Best time to visit Chester
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.
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 Chester
6 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Chester).
- 1
Chester Food Tour: Unique Food With Drinks & Sightseeing - 2
Chester Evening Food Tour - 3
Fascinating Walking Tours Of Roman Chester With An Authentic Roman Soldier - 4
Chester Food Tour with Full Meal and Drinks by Do Eat Better - 5
Executive Airport Transfer from Chester to Manchester - 6
Fun, Flexible Treasure Hunt Around Chester with Cryptic Clues & Hidden Gems
Last refreshed 2026-06-29.
Similar climatesBath96% · Bristol96% · Stonehenge94%
Other destinations with the most-alike year-round climate to Chester (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 Chester'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 | 2–8 | 4 | 13 | 138 | 10.6 | 82% | 21 | 89 | — | Quiet | 4 |
| Feb | 4–10 | 6 | 15 | 164 | 10.9 | 77% | 25 | 105 | 1 | Quiet | 4 |
| Mar | 3–11 | 7 | 14 | 165 | 11.8 | 71% | 22 | 157 | 2 | Quiet | 5 |
| Apr | 4–13 | 10 | 10 | 127 | 12.7 | 62% | 20 | 215 | 3 | Quiet | 6 |
| May | 8–16 | 14 | 13 | 160 | 12.3 | 64% | 19 | 246 | 4 | Quiet | 6 |
| Jun | 11–19 | 18 | 12 | 144 | 12.0 | 62% | 19 | 248 | 4 | Quiet | 7 |
| Jul | 13–20 | 19 | 16 | 197 | 12.3 | 66% | 19 | 226 | 4 | Moderate | 6 |
| Aug | 13–20 | 19 | 14 | 160 | 11.4 | 67% | 19 | 223 | 4 | Peak | 7 |
| Sep | 11–18 | 17 | 13 | 153 | 11.8 | 71% | 19 | 173 | 3 | Moderate | 7 |
| Oct | 9–15 | 12 | 17 | 193 | 11.4 | 77% | 21 | 134 | 1 | Moderate | 5 |
| Nov | 6–11 | 8 | 13 | 140 | 10.8 | 82% | 21 | 92 | 1 | Moderate | 4 |
| Dec | 4–8 | 5 | 18 | 198 | 11.0 | 86% | 22 | 64 | — | Quiet | 3 |
UV Index in Chester by Month
UV index in Chester peaks at 4 (moderate) in June, dropping to 0 (low) in January.
Best months in detail
June
7/1011–19°C (feels 18°C) · 12 rain days (144h) · 248 sun hours · 62% humidity · Quiet crowd · UV 4 (moderate) · sunniest 1 in 10 days reach 6 (high)
August
7/1013–20°C (feels 19°C) · 14 rain days (160h) · 223 sun hours · 67% humidity · Peak crowd · UV 4 (moderate) · sunniest 1 in 10 days reach 5 (moderate)
September
7/1011–18°C (feels 17°C) · 13 rain days (153h) · 173 sun hours · 71% humidity · Moderate crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)
Every month
Show the other 9 months in detail
January
4/102–8°C (feels 4°C) · 13 rain days (138h) · 89 sun hours · 82% humidity · Quiet crowd
February
4/104–10°C (feels 6°C) · 15 rain days (164h) · 105 sun hours · 77% humidity · Quiet crowd · UV 1 (low)
March
5/103–11°C (feels 7°C) · 14 rain days (165h) · 157 sun hours · 71% humidity · Quiet crowd · UV 2 (low)
April
6/104–13°C (feels 10°C) · 10 rain days (127h) · 215 sun hours · 62% humidity · Quiet crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)
May
6/108–16°C (feels 14°C) · 13 rain days (160h) · 246 sun hours · 64% humidity · Quiet crowd · UV 4 (moderate) · sunniest 1 in 10 days reach 5 (moderate)
July
6/1013–20°C (feels 19°C) · 16 rain days (197h) · 226 sun hours · 66% humidity · Moderate crowd · UV 4 (moderate) · sunniest 1 in 10 days reach 6 (moderate)
October
5/109–15°C (feels 12°C) · 17 rain days (193h) · 134 sun hours · 77% humidity · Moderate crowd · UV 1 (low)
November
4/106–11°C (feels 8°C) · 13 rain days (140h) · 92 sun hours · 82% humidity · Moderate crowd · UV 1 (low)
December
3/104–8°C (feels 5°C) · 18 rain days (198h) · 64 sun hours · 86% humidity · Quiet crowd
Frequently asked questions about visiting Chester
When is the best time to visit Chester?
June is the highest-scoring month (7/10 on the Holiday Climate Index). Typical conditions: 11–19°C (12 rainy days). The top three months by score are June, August, September.
What is the worst time to visit Chester?
December is the lowest-scoring month (3/10). Typical conditions: 4–8°C (18 rainy days).
When are crowds lowest in Chester?
Search-interest seasonality (Google Trends 2021-2025) is lowest in January and peaks in August. 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 Chester have good weather but fewer tourists?
June (climate 7/10, crowd index 34) and April (climate 6/10, crowd index 17) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.
What is the UV index in Chester by month?
UV peaks at 4 (moderate) in June and is lowest in January at 0 (low). Monthly peak values: Jan —, Feb 1, Mar 2, Apr 3, May 4, Jun 4, Jul 4, Aug 4, Sep 3, Oct 1, Nov 1, Dec —.
What is the UV index in Chester in June?
June is the peak UV month in Chester, with a daily-peak UV index of 4 (moderate). Standard sun protection — sunglasses and light SPF — is recommended.
How high can UV get in Chester 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. June is the worst case: typical days average UV 4 (moderate), but the top 10% of days reach UV 6 (high) — and even higher. Months where the sunniest days routinely exceed the typical reading: April, May, June, July, August, September. Plan sun protection for the worst case, not the average.
Is air quality in Chester bad for travelers?
PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 5 months: January, February, March, April, November. The worst month is March with a typical-day mean of 10 µg/m³ (moderate); on the worst 10% of days PM2.5 reaches 23 µg/m³ (unhealthy for sensitive) 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.