The temperatures in Portsmouth in October are usually low and can range between 11°C and 15°C.
You can expect rain for roughly half of the month of October in Portsmouth. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Portsmouth in October 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
15° / 11°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
126
mm
Sun Hours
8.5
Hrs
