Weather in Portsmouth in January
The weather in Portsmouth in January is cold, when degrees are between 1 and 12 and there are 15 days of rain and 3 days of snow in average. Therefore, if you are planning a trip to Portsmouth in January, warm clothes and gloves are highly recommended.
Avg Temp
1° - 12°
Avg Rainy Days
15
Avg Dry Days
16
Avg Snow Days
3
Weather Facts - Portsmouth in January
* The warmest temperature recorded in in January is 27°C
* The coldest temperature recorded in Portsmouth in January is (-15°C)
* The average rainfall in Portsmouth in January is 92 mm