Best time to visit Townsville

Re-score for me — drag the dial — every chart recolours live for your heat & sea limits 27°C · sea 29°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving

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.

Sea feels bathtub at 29°C
26° strict 31° tolerant

Default 29 °C is the Beach Climate Index "bathtub" line (Morgan et al.) — where the sea stops being refreshing and starts feeling like a warm bath.

Saved to this browser. Changes update the strips below.
Sea temp cold <18° chilly 18–21° ideal 22–26° warm 27–28° bathtub 29–30° too warm ≥31°
Recent · 2020-2024
Interest Google Trends 2021-2025 searches, not arrivals (?)
Sea Nov 2022 – Dec 2024 (?)
Day · avg daily high (?)
Night · avg overnight low (?)
UV index · On a typical day around midday, UV is about this (?)
111010976689111111
On the sunniest 1 in 10 days, UV reaches this — and even higher
1414131077911131313
PM2.5 air quality · on a typical day (?)
655445557776
On the worst 1 in 10 days, PM2.5 reaches this — and even higher
98767888109109
August 10/10 feels 25°C (+1°C vs 1991-2020) · HCI 98/100
Day 25° · Night 17° · cools 8° at night 57% humidity 20 km/h wind 3 rain days (39h) 245h sun sea 23°C
Thermal 9
Sky 10
Rain 10
Wind 10

Higher = better, including rain & wind (green = "doesn't hurt the score", not "lots of it").

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 Townsville

6 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Townsville).

  1. 1Magnetic Island Private Tour5.00★ (4)from $517🔥 Selling fast
  2. 2Magnetic Island Tour: Maggie Comprehensive4.93★ (383)5hfrom $72🔥 Selling fast
  3. 3Townsville Departure Maggie Discovery Tour including Guide5.00★ (10)6hfrom $136
  4. 4Whale Watching and Wildlife Cruise Townsville and Magnetic Island5.00★ (11)4hfrom $118
  5. 5Magnetic Island Tour Behind the Scenes4.96★ (49)5hfrom $83
  6. 6Townsville City Tour5.00★ (10)3hfrom $54

Last refreshed 2026-06-15.

Similar climatesGold Coast86% · Rio de Janeiro83% · Byron Bay80%

Other destinations with the most-alike year-round climate to Townsville (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 Townsville'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 25–30 34 20 310 15.5 72% 19 232 11 Quiet 1
Feb 25–30 34 21 281 13.4 72% 17 210 10 Quiet 2
Mar 24–30 33 16 213 13.3 69% 19 248 10 Quiet 3
Apr 22–29 31 14 167 11.9 68% 19 227 9 Quiet 5
May 19–26 27 6 89 14.8 61% 18 229 7 Quiet 9
Jun 17–25 25 4 55 13.8 60% 18 221 6 Quiet 10
Jul 16–24 24 4 61 15.3 58% 18 225 6 Moderate 10
Aug 17–25 25 3 39 13.0 57% 20 245 8 Moderate 10
Sep 19–27 27 3 38 12.7 59% 22 255 9 Quiet 10
Oct 22–29 30 5 61 12.2 61% 20 274 11 Moderate 8
Nov 24–30 31 11 143 13.0 61% 20 255 11 Peak 5
Dec 25–30 33 16 229 14.3 69% 19 245 11 Busy 3

UV Index in Townsville by Month

UV index in Townsville peaks at 11 (extreme) in November, dropping to 6 (moderate) in June. January, February, March, April, September, October, November, December 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

August

10/10

17–25°C · 3 rain days (39h) · 245 sun hours · 57% humidity · Moderate crowd · UV 8 (high) · sunniest 1 in 10 days reach 9 (very high)

September

10/10

19–27°C · 3 rain days (38h) · 255 sun hours · 59% humidity · Quiet crowd · UV 9 (very high) · sunniest 1 in 10 days reach 11 (extreme)

June

10/10

17–25°C · 4 rain days (55h) · 221 sun hours · 60% humidity · Quiet crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 7 (high)

Every month

Show the other 9 months in detail

January

1/10

25–30°C (feels 34°C) · 20 rain days (310h) · 232 sun hours · 72% humidity · Quiet crowd · UV 11 (very high) · sunniest 1 in 10 days reach 14 (extreme)

February

2/10

25–30°C (feels 34°C) · 21 rain days (281h) · 210 sun hours · 72% humidity · Quiet crowd · UV 10 (very high) · sunniest 1 in 10 days reach 14 (extreme)

March

3/10

24–30°C (feels 33°C) · 16 rain days (213h) · 248 sun hours · 69% humidity · Quiet crowd · UV 10 (very high) · sunniest 1 in 10 days reach 13 (extreme)

April

5/10

22–29°C (feels 31°C) · 14 rain days (167h) · 227 sun hours · 68% humidity · Quiet crowd · UV 9 (very high) · sunniest 1 in 10 days reach 10 (very high)

May

9/10

19–26°C · 6 rain days (89h) · 229 sun hours · 61% humidity · Quiet crowd · UV 7 (high)

July

10/10

16–24°C · 4 rain days (61h) · 225 sun hours · 58% humidity · Moderate crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 7 (high)

October

8/10

22–29°C (feels 30°C) · 5 rain days (61h) · 274 sun hours · 61% humidity · Moderate crowd · UV 11 (extreme) · sunniest 1 in 10 days reach 13 (extreme)

November

5/10

24–30°C (feels 31°C) · 11 rain days (143h) · 255 sun hours · 61% humidity · Peak crowd · UV 11 (extreme) · sunniest 1 in 10 days reach 13 (extreme)

December

3/10

25–30°C (feels 33°C) · 16 rain days (229h) · 245 sun hours · 69% humidity · Busy crowd · UV 11 (very high) · sunniest 1 in 10 days reach 13 (extreme)

Frequently asked questions about visiting Townsville

When is the best time to visit Townsville?

August is the highest-scoring month (10/10 on the Holiday Climate Index). Typical conditions: 17–25°C (3 rainy days). The top three months by score are August, September, June.

What is the worst time to visit Townsville?

January is the lowest-scoring month (1/10, capped by extreme heat). Typical conditions: 25–30°C (20 rainy days).

Is Townsville too hot in summer?

7 months (January, February, March, April, October, November, December) 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 Townsville?

Search-interest seasonality (Google Trends 2021-2025) is lowest in April 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 Townsville have good weather but fewer tourists?

June (climate 10/10, crowd index 36) and July (climate 10/10, crowd index 41) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.

What is the UV index in Townsville by month?

UV peaks at 11 (extreme) in November and is lowest in June at 6 (moderate). Monthly peak values: Jan 11, Feb 10, Mar 10, Apr 9, May 7, Jun 6, Jul 6, Aug 8, Sep 9, Oct 11, Nov 11, Dec 11. January, February, March, April, September, October, November, December 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 Townsville in November?

November is the peak UV month in Townsville, with a daily-peak UV index of 11 (extreme). 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 Townsville 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. January is the worst case: typical days average UV 11 (very high), but the top 10% of days reach UV 14 (extreme) — and even higher. Months where the sunniest days routinely exceed the typical reading: January, February, March, April, June, July, August, September, October, November, December. Plan sun protection for the worst case, not the average.