Weather in January 2025

Portsmouth weather in January 2025

°C °F

The average weather in Portsmouth in January

The weather in Portsmouth in January is very cold with temperatures between 2°C and 8°C, warm clothes are a must.

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

You can expect a few days of snow in Portsmouth during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Portsmouth.

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

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
8° / 2°
Rainy Days
5
Snowy Days
3
Dry Days
23
Rainfall
73
mm
Sun Hours
9.3
Hrs

Explore the weather in Portsmouth in other months

Portsmouth annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 8° / 2° 5 23 3 73 mm
Bad
February 9° / 3° 6 20 3 77 mm
Bad
March 13° / 6° 7 23 1 87 mm
Bad
April 18° / 11° 5 25 0 90 mm
Good
May 23° / 16° 7 24 0 127 mm
Good
June 28° / 21° 7 24 0 120 mm
Good
July 31° / 23° 7 24 0 142 mm
Ok
August 30° / 23° 7 24 0 158 mm
Ok
September 27° / 21° 5 25 0 155 mm
Perfect
October 22° / 15° 3 28 0 93 mm
Good
November 15° / 9° 5 25 0 70 mm
Good
December 11° / 5° 6 23 1 80 mm
Ok

Weather in Portsmouth in January - FAQ

What is the average temperature in Portsmouth in January?
The average temperature in Portsmouth in January is 2/8° C.
What is the chance of rain in Portsmouth in January?
On average, there are 5 rainy days in Portsmouth during January.
Weather wise, is January a good time to visit Portsmouth?
The weather in Portsmouth in January is bad.
Can it snow in Portsmouth in January?
On average, there are 3 snowy days in Portsmouth in January.
More about the weather in Portsmouth