West Sussex weather by month

Check out West Sussex weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
7°C maximum daytime temperature in January in Bognor Regis7
7°C maximum daytime temperature in February in Bognor Regis7
9°C maximum daytime temperature in March in Bognor Regis9
12°C maximum daytime temperature in April in Bognor Regis12
15°C maximum daytime temperature in May in Bognor Regis15
18°C maximum daytime temperature in June in Bognor Regis18
20°C maximum daytime temperature in July in Bognor Regis20
20°C maximum daytime temperature in August in Bognor Regis20
18°C maximum daytime temperature in September in Bognor Regis18
15°C maximum daytime temperature in October in Bognor Regis15
11°C maximum daytime temperature in November in Bognor Regis11
8°C maximum daytime temperature in December in Bognor Regis8
Hours of sunshine (daily)
Days with some rainfall
17 days with some rainfall in January in Bognor Regis17
13 days with some rainfall in February in Bognor Regis13
15 days with some rainfall in March in Bognor Regis15
12 days with some rainfall in April in Bognor Regis12
13 days with some rainfall in May in Bognor Regis13
10 days with some rainfall in June in Bognor Regis10
9 days with some rainfall in July in Bognor Regis9
11 days with some rainfall in August in Bognor Regis11
11 days with some rainfall in September in Bognor Regis11
14 days with some rainfall in October in Bognor Regis14
15 days with some rainfall in November in Bognor Regis15
16 days with some rainfall in December in Bognor Regis16
Sea temperature °C
8°C sea temperature in January in Bognor Regis8
8°C sea temperature in February in Bognor Regis8
7°C sea temperature in March in Bognor Regis7
9°C sea temperature in April in Bognor Regis9
11°C sea temperature in May in Bognor Regis11
14°C sea temperature in June in Bognor Regis14
16°C sea temperature in July in Bognor Regis16
18°C sea temperature in August in Bognor Regis18
17°C sea temperature in September in Bognor Regis17
15°C sea temperature in October in Bognor Regis15
13°C sea temperature in November in Bognor Regis13
10°C sea temperature in December in Bognor Regis10

More about West Sussex

West Sussex by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for West Sussex

National Trust: £5 e-gift with direct debit membership

  • Receive £5 e-voucher when you join National Trust
  • Choose your gift card & pay by direct debit
  • Including Amazon, John Lewis, Tesco Rewards & more
Go to National Trust deal >>

View all National Trust offers

The climate guide for West Sussex (Bognor Regis) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top West Sussex destinations

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the UK

Compare West Sussex with the UK

Below the West Sussex chart shows average maximum daytime temperature for West Sussex, England (Bognor Regis) and the UK (London).

Maximum daytime temperature (°C)

West Sussex, England (Bognor Regis)
UK (London)
7
7
7
7
9
10
12
13
15
17
18
20
20
22
20
22
18
19
15
15
11
10
8
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more West Sussex weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^