Newhaven

East Sussex, England, United Kingdom

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Current Weather

19°

Mostly Cloudy

Feels Like: 18°

Min: 13°

Max: 19°

The next few hours will be partly cloudy, with today reaching 19°C and dropping to 14°C. The coming days will be mostly cloudy until evening.

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Hourly Forecast

19° 19° 19° 19° 19° 18° 17° 17° 16° 15° 14° 14° 15° 15° 16° 16° 16° 17° 17° 17° 17° 17° 18° 17°
12%
96%
96%
98%
98%
98%
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
Today
Tomorrow

Daylight Hours

06:45

Sunrise

19:02

Sunset

12 hours 17 minutes of sunlight today

Moon

Waxing Crescent

13:13

Moonrise

20:44

Moonset

Daily Forecast

Today

13°
19°

Thursday

14°
19°

Friday

12°
18°

Saturday

17°
19°

Sunday

13°
19°

Monday

10°
17°

Tuesday

13°
17°

Wednesday

15°
17°

Thursday

16°
19°

Friday

16°
19°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

56% Comfortable
Low High

Weather in Newhaven today, September 16, 2026

Newhaven stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.

Expect highs of 19°C and cooler readings close to 13°C. Expect humidity between 56% and 71%, most humid near 22:00. Airflow remains manageable, reaching about 4.9 km/h around 14:00.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 19:00. Outdoor plans may still want a flexible backup. Expect visibility near 40.1 km, with poorer spells close to 38.3 km. The sun rises at 06:45 and sets at 19:02, for a total of 12 hours 17 minutes of sunlight today.

The practical takeaway for Newhaven on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 19°C.

Frequently asked questions about weather in Newhaven

How warm does it get in Newhaven?

The warmest month in Newhaven is August, with average high temperatures of 19°C. The average temperature during this period is around 18°C.

How cold does it get in Newhaven?

The coldest month in Newhaven is January, with average low temperatures of 6°C. The average temperature during this period is around 7°C.

What is the wettest time of year in Newhaven?

The wettest month in Newhaven is November, with an average of 129mm of precipitation.

What is the driest time of year in Newhaven?

The driest month in Newhaven is April, with an average of 42mm of precipitation.

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Metric (°C, km/h)