Newhaven weather in June 2025

Q: How hot is it in Newhaven in June?

Daytime temperatures usually reach 19°C in Newhaven in June, falling to 10°C at night.

Q: How sunny is it in Newhaven in June?

There are normally 7 hours of bright sunshine each day in Newhaven in June - that's 44% of daylight hours.

Q: How warm is the sea around Newhaven in June?

The average sea temperature around Newhaven in June is 13°C.

Q: Does it rain in Newhaven in June?

There are usually 11 days with some rain in Newhaven in June and the average monthly rainfall is 64mm.

Expect daytime maximum temperatures of 19°C in Newhaven in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 64 mm of rainfall in the month.

19
19°C max day temperature
7
7 hours of sunshine per day
11
11 days with some rainfall
10
10°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
64
64 mm of monthly rainfall
6
6 (High) UV index
13
13°C sea temperature

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The June weather guide for England (Newhaven) 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.

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