West Sussex weather in July 2025

Q: How hot is it in West Sussex in July?

Daytime temperatures usually reach 20°C in Bognor Regis, West Sussex in July, falling to 13°C at night.

Q: How sunny is it in West Sussex in July?

There are normally 7 hours of bright sunshine each day in Bognor Regis, West Sussex in July - that's 46% of daylight hours.

Q: How warm is the sea around West Sussex in July?

The average sea temperature around Bognor Regis, West Sussex in July is 16°C.

Q: Does it rain in West Sussex in July?

There are usually 9 days with some rain in Bognor Regis, West Sussex in July and the average monthly rainfall is 42mm.

Expect 68°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in West Sussex in July. Check more long-term weather averages for West Sussex in July before you book your next holiday to West Sussex in 2025/2026.

68
68°F max day temperature
7
7 hours of sunshine per day
9
9 days with some rainfall
55
55°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
1.7
1.7 inches of monthly rainfall
6
6 (High) UV index
61
61°F sea temperature

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The July weather guide for West Sussex (Bognor Regis) shows long term 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.

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Metric (°C) | Imperial (°F)

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How hot is it in West Sussex in July?

Daytime temperatures usually reach 68°F in Bognor Regis, West Sussex in July, falling to 55°F at night.

How sunny is it in West Sussex in July?

There are normally 7 hours of bright sunshine each day in Bognor Regis, West Sussex in July - that's 46% of daylight hours.

How warm is the sea around West Sussex in July?

The average sea temperature around Bognor Regis, West Sussex in July is 61°F.

Does it rain in West Sussex in July?

There are usually 9 days with some rain in Bognor Regis, West Sussex in July and the average monthly rainfall is 1.7 inches.

West Sussex July sunrise & sunset times

Browse the sunrise and sunset times for West Sussex in July 2025. Select a month to view West Sussex sunrise and sunset times for the next 12 months. The West Sussex sunrise and sunset times shown below are for Bognor Regis.

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