Best time to visit Taichung
Re-score for me — drag the dial — every chart on the page recolours live for your heat limit 27°C
Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
How is this scored? HCI / Steadman / CCI gate — full methodology and citations below.
Compare with another destination
Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.
Tours in Taichung
6 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Taichung).
- 1
Alishan Private Day Tour from Taichung - 2
Taipei & Taiwan Airport Pickup: Layover City Highlights Tour - 3
Private Stand Up Paddleboarding Adventure in Sun Moon Lake - 4
One-Way Transfer Service from Sun Moon Lake to Taipei - 5
Alishan Join-in Day Tour from Chiayi (Incl. Park Entrance) - 6
Guided Historical Tour in Taichung with Suncake DIY Experience
Last refreshed 2026-06-14.
Similar climatesHsinchu88% · Tainan87% · Taitung87%
Other destinations with the most-alike year-round climate to Taichung (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Taichung's. Based on the 2020-2024 climatology, not this year's actual weather.
Month-by-month
| Month | Temp °C | Feels °C | Rain days | Rain h | Rain h/day | Humidity | Wind km/h | Sun h | UV | Interest | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 12–22 | 21 | 8 | 73 | 9.1 | 62% | 18 | 215 | 6 | Quiet | 9 |
| Feb | 13–24 | 23 | 7 | 89 | 12.7 | 61% | 18 | 205 | 7 | Quiet | 9 |
| Mar | 16–26 | 27 | 12 | 132 | 11.0 | 62% | 16 | 232 | 8 | Quiet | 8 |
| Apr | 19–28 | 30 | 14 | 154 | 11.0 | 66% | 15 | 226 | 8 | Quiet | 6 |
| May | 22–30 | 34 | 19 | 255 | 13.4 | 71% | 14 | 212 | 8 | Quiet | 2 |
| Jun | 24–30 | 36 | 26 | 270 | 10.4 | 76% | 14 | 220 | 8 | Quiet | 1 |
| Jul | 25–31 | 37 | 22 | 206 | 9.4 | 73% | 13 | 254 | 8 | Quiet | 1 |
| Aug | 24–31 | 36 | 25 | 254 | 10.2 | 76% | 12 | 228 | 9 | Moderate | 1 |
| Sep | 23–31 | 36 | 15 | 171 | 11.4 | 70% | 13 | 233 | 7 | Quiet | 2 |
| Oct | 22–30 | 33 | 8 | 82 | 10.3 | 61% | 19 | 229 | 6 | Quiet | 5 |
| Nov | 19–28 | 29 | 6 | 60 | 10.0 | 60% | 17 | 214 | 6 | Peak | 8 |
| Dec | 14–23 | 22 | 8 | 84 | 10.5 | 64% | 19 | 201 | 5 | Busy | 9 |
UV Index in Taichung by Month
UV index in Taichung peaks at 9 (very high) in August, dropping to 5 (moderate) in December. June, August reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.
Best months in detail
January
9/1012–22°C · 8 rain days (73h) · 215 sun hours · 62% humidity · Quiet crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 7 (high)
February
9/1013–24°C · 7 rain days (89h) · 205 sun hours · 61% humidity · Quiet crowd · UV 7 (high) · sunniest 1 in 10 days reach 9 (very high)
December
9/1014–23°C · 8 rain days (84h) · 201 sun hours · 64% humidity · Busy crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)
Every month
Show the other 9 months in detail
March
8/1016–26°C · 12 rain days (132h) · 232 sun hours · 62% humidity · Quiet crowd · UV 8 (high) · sunniest 1 in 10 days reach 10 (very high)
April
6/1019–28°C (feels 30°C) · 14 rain days (154h) · 226 sun hours · 66% humidity · Quiet crowd · UV 8 (high) · sunniest 1 in 10 days reach 10 (very high)
May
2/1022–30°C (feels 34°C) · 19 rain days (255h) · 212 sun hours · 71% humidity · Quiet crowd · UV 8 (high) · sunniest 1 in 10 days reach 10 (very high)
June
1/1024–30°C (feels 36°C) · 26 rain days (270h) · 220 sun hours · 76% humidity · Quiet crowd · UV 8 (very high) · sunniest 1 in 10 days reach 11 (very high)
July
1/1025–31°C (feels 37°C) · 22 rain days (206h) · 254 sun hours · 73% humidity · Quiet crowd · UV 8 (high) · sunniest 1 in 10 days reach 10 (very high)
August
1/1024–31°C (feels 36°C) · 25 rain days (254h) · 228 sun hours · 76% humidity · Moderate crowd · UV 9 (very high) · sunniest 1 in 10 days reach 11 (extreme)
September
2/1023–31°C (feels 36°C) · 15 rain days (171h) · 233 sun hours · 70% humidity · Quiet crowd · UV 7 (high) · sunniest 1 in 10 days reach 9 (very high)
October
5/1022–30°C (feels 33°C) · 8 rain days (82h) · 229 sun hours · 61% humidity · Quiet crowd · UV 6 (high) · sunniest 1 in 10 days reach 8 (very high)
November
8/1019–28°C (feels 29°C) · 6 rain days (60h) · 214 sun hours · 60% humidity · Peak crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 7 (high)
Frequently asked questions about visiting Taichung
When is the best time to visit Taichung?
January is the highest-scoring month (9/10 on the Holiday Climate Index). Typical conditions: 12–22°C (8 rainy days). The top three months by score are January, February, December.
What is the worst time to visit Taichung?
August is the lowest-scoring month (1/10, capped by extreme heat). Typical conditions: 24–31°C (25 rainy days).
Is Taichung too hot in summer?
7 months (April, May, June, July, August, September, October) trip the heat deal-breaker in our scoring: apparent temperature crosses the comfort cap, so even with clear skies and low rain the score is held down. Plan around it if heat tolerance is low.
When are crowds lowest in Taichung?
Search-interest seasonality (Google Trends 2021-2025) is lowest in May and peaks in November. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.
Which months in Taichung have good weather but fewer tourists?
January (climate 9/10, crowd index 1) and February (climate 9/10, crowd index 7) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.
What is the UV index in Taichung by month?
UV peaks at 9 (very high) in August and is lowest in December at 5 (moderate). Monthly peak values: Jan 6, Feb 7, Mar 8, Apr 8, May 8, Jun 8, Jul 8, Aug 9, Sep 7, Oct 6, Nov 6, Dec 5. June, August reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.
What is the UV index in Taichung in August?
August is the peak UV month in Taichung, with a daily-peak UV index of 9 (very high). At this level, sunburn can occur in under 20 minutes on unprotected fair skin. Apply SPF 50+, wear protective clothing and a hat, and avoid direct midday sun (11:00–17:00).
How high can UV get in Taichung on the sunniest days?
Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. August is the worst case: typical days average UV 9 (very high), but the top 10% of days reach UV 11 (extreme) — and even higher. Months where the sunniest days routinely exceed the typical reading: January, February, March, April, May, June, July, August, September, October, November, December. Plan sun protection for the worst case, not the average.
Is air quality in Taichung bad for travelers?
PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 12 months: January, February, March, April, May, June, July, August, September, October, November, December. The worst month is April with a typical-day mean of 38 µg/m³ (hazardous); on the worst 10% of days PM2.5 reaches 53 µg/m³ (hazardous) and higher. People with asthma, heart conditions, or sensitive children may want to avoid these months or limit outdoor activity. Source: CAMS via Open-Meteo.