The weather in Portsmouth in July is very hot. The average temperatures are between 23°C and 31°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Portsmouth 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 Portsmouth in July 2024.
If you’re planning to visit Portsmouth in the near future, we highly recommend that you review the 14 day weather forecast for Portsmouth before you arrive.
Temperatures
31° / 23°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
142
mm
Sun Hours
11.2
Hrs
