Northumberland weather in August 2025

Expect 64°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Northumberland in August. Check more long-term weather averages for Northumberland in August before you book your next holiday to Northumberland in 2025/2026.

  • 64°F maximum daytime temperature in August in Northumberland (Berwick-on-Tweed)64
    64°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in August in Northumberland (Berwick-on-Tweed)15
    15 days with some rainfall
  • 52°F minimum night-time temperature in August in Northumberland (Berwick-on-Tweed)52
    52°F min night temperature
  • 15 hours of daylight per day in August in Northumberland (Berwick-on-Tweed)15
    15 hours of daylight per day
  • No heat & humidity in August in Northumberland (Berwick-on-Tweed)0
    No heat & humidity
  • 2.7 inches monthly rainfall in August in Northumberland (Berwick-on-Tweed)2.7
    2.7 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Northumberland (Berwick-on-Tweed)5
    5 (Moderate) UV index
  • 57°F sea temperature in August in Northumberland (Berwick-on-Tweed)57
    57°F 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.

Top Northumberland destinations

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

Metric (°C)  |  Imperial (°F)

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How hot is it in Northumberland in August?

Daytime temperatures usually reach 64°F in Berwick-on-Tweed, Northumberland in August, falling to 52°F 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 57°F.

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 2.7 inches.

Northumberland August sunrise & sunset times

Browse the sunrise and sunset times for Northumberland in August 2025. 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.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:13 20:14
Saturday, 16th August 2025 04:42 19:41
Sunday, 31st August 2025 05:11 19:04

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