Southampton weather in July 2025

Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Southampton in July. Check more long-term weather averages for Southampton in July before you book your next holiday to England in 2025/2026.

  • 22°C maximum daytime temperature in July in Southampton22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in July in Southampton9
    9 days with some rainfall
  • 12°C minimum night-time temperature in July in Southampton12
    12°C min night temperature
  • 16 hours of daylight per day in July in Southampton16
    16 hours of daylight per day
  • No heat & humidity in July in Southampton0
    No heat & humidity
  • 41 mm monthly rainfall in July in Southampton41
    41 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Southampton6
    6 (High) UV index

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The July weather guide for England (Southampton) 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)

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More about England

How hot is it in Southampton in July?

Daytime temperatures usually reach 22°C in Southampton in July, falling to 12°C at night.

How sunny is it in Southampton in July?

There are normally 7 hours of bright sunshine each day in Southampton in July - that's 43% of daylight hours.

Does it rain in Southampton in July?

There are usually 9 days with some rain in Southampton in July and the average monthly rainfall is 41mm.

Southampton July sunrise & sunset times

Browse the sunrise and sunset times for Southampton in July 2025. Select a month to view Southampton sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 03:56 20:23
Wednesday, 16th July 2025 04:10 20:12
Thursday, 31st July 2025 04:30 19:53

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