Weather outlook for July 2025

Southampton weather in July 2025

The temperatures in Southampton in July are usually low and can range between 14°C and 19°C.

You can expect about 3 to 8 days of rain in Southampton during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Southampton in July 2025.

If you’re planning to visit Southampton in the near future, we highly recommend that you review the 14 day weather forecast for Southampton before you arrive.

Temperatures
Temperatures
19° / 14°
Rainy Days
Rainy Days
4
Snowy Days
Snowy Days
0
Dry Days
Dry Days
27
Rainfall
Rainfall
71
mm
10.0
Sun Hours
10.0
Hrs

Southampton annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 8° / 5° 9 20 3 111 mm
Awful
February 8° / 5° 9 17 3 89 mm
Awful
March 10° / 6° 6 25 1 65 mm
Ok
April 12° / 7° 4 25 0 53 mm
Ok
May 14° / 9° 4 27 0 60 mm
Good
June 17° / 12° 5 25 0 79 mm
Good
July 19° / 14° 4 27 0 71 mm
Good
August 19° / 15° 4 27 0 80 mm
Good
September 18° / 14° 4 26 0 67 mm
Good
October 15° / 12° 8 23 0 131 mm
Ok
November 12° / 9° 8 21 0 129 mm
Bad
December 9° / 7° 8 21 1 125 mm
Bad
Temperatures in Southampton in July
Rain in Southampton in July

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Weather in Southampton in July - FAQ

What is the average temperature in Southampton in July?
The average temperature in Southampton in July is 14/19° C.
What is the chance of rain in Southampton in July?
On average, there are 4 rainy days in Southampton during July.
Weather wise, is July a good time to visit Southampton?
The weather in Southampton in July is good.
Can it snow in Southampton in July?
On average, there are 0 snowy days in Southampton in July.
More about the weather in Southampton