Northumberland weather in August 2026

Q: How hot is it in Northumberland in August?

Daytime temperatures usually reach 18°C in Berwick-on-Tweed, Northumberland in August, falling to 11°C at night.

Q: How sunny is it in Northumberland in August?

There are normally 5 hours of bright sunshine each day in Berwick-on-Tweed, Northumberland in August - that's 34% of daylight hours.

Q: How warm is the sea around Northumberland in August?

The average sea temperature around Berwick-on-Tweed, Northumberland in August is 14°C.

Q: Does it rain in Northumberland in August?

There are usually 15 days with some rain in Berwick-on-Tweed, Northumberland in August and the average monthly rainfall is 69mm.

Expect daytime maximum temperatures of 18°C in Northumberland, UK in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 69 mm of rainfall in the month.

18
18°C max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
11
11°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
69
69 mm of monthly rainfall
5
5 (Moderate) UV index
14
14°C sea temperature

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The August weather guide for Northumberland (Berwick-on-Tweed) 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.

Northumberland temperatures in August

Below are average maximum temperatures at popular countries, regions and places in Northumberland in August. Select a holiday destination to see more weather parameters.

More about the UK

How hot is it in Northumberland in August?

Daytime temperatures usually reach 18°C in Berwick-on-Tweed, Northumberland in August, falling to 11°C at night.

How sunny is it in Northumberland in August?

There are normally 5 hours of bright sunshine each day in Berwick-on-Tweed, Northumberland in August - that's 34% of daylight hours.

How warm is the sea around Northumberland in August?

The average sea temperature around Berwick-on-Tweed, Northumberland in August is 14°C.

Does it rain in Northumberland in August?

There are usually 15 days with some rain in Berwick-on-Tweed, Northumberland in August and the average monthly rainfall is 69mm.

Northumberland August sunrise & sunset times

Browse the sunrise and sunset times for Northumberland in August 2026. Select a month to view Northumberland sunrise and sunset times for the next 12 months. The Northumberland sunrise and sunset times shown below are for Berwick-on-Tweed.

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