Chichester weather
UK towns · West Sussex, England · 50.84°N 0.78°W
Chichester, in West Sussex, England, has its warmest weather in August, when daytime temperatures average 21.3°C, while January nights are the coldest at around 2.7°C. The town sees roughly 1013mm of rain a year; October is normally the wettest month and April the driest. Figures are averaged from 2020–2024 observations.
Climate averages
| Month | Avg high | Avg low | Rain | Rain days |
|---|---|---|---|---|
| Jan | 8° | 2.7° | 86mm | 13 |
| Feb | 9.6° | 4.3° | 92mm | 13 |
| Mar | 10.6° | 4.7° | 90mm | 14 |
| Apr | 13.1° | 5.2° | 54mm | 10 |
| May | 16.4° | 8.5° | 71mm | 12 |
| Jun | 19.8° | 11.8° | 62mm | 11 |
| Jul | 20.8° | 13.8° | 69mm | 13 |
| Aug | 21.3° | 14.2° | 66mm | 12 |
| Sep | 19.5° | 12.3° | 80mm | 11 |
| Oct | 15.6° | 10.3° | 136mm | 18 |
| Nov | 11.6° | 6.4° | 100mm | 12 |
| Dec | 9° | 4.7° | 107mm | 15 |
Chichester weather FAQs
What is the warmest month in Chichester?
August is typically the warmest month in Chichester, with average daytime highs of 21.3°C. Summer afternoons (June–August) average around 20.6°C.
What is the wettest month in Chichester?
October is usually the wettest month, with around 136mm of rain over roughly 18 rainy days. April is typically the driest (54mm).
How much does it rain in Chichester per year?
Chichester receives roughly 1013mm of precipitation per year, spread over about 154 days with at least 1mm of rain (based on 2020–2024 observations).
How cold are winters in Chichester?
Winter nights (December–February) in Chichester average around 3.9°C, with January typically the coldest month (average low 2.7°C).