Weather in Portsmouth in December

The weather in Portsmouth in December is extremely hot, while temperatures can easily rise above 30 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in Portsmouth during December.
Avg Temp
22° - 30°
Avg Rainy Days
19
Avg Dry Days
12
Avg Snow Days
0
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Weather Facts - Portsmouth in December

* The warmest temperature recorded in in December is 37°C
* The coldest temperature recorded in Portsmouth in December is 18°C
* The average rainfall in Portsmouth in December is 91 mm

Yearly Average for Portsmouth

Max Temp
Min Temp
Rainy Days
Jan.
30°
22°
20
Feb.
30°
22°
18
March
30°
22°
15
April
31°
23°
13
May
32°
24°
13
June
32°
24°
20
July
32°
24°
23
August
32°
24°
23
Sep.
32°
24°
19
Oct.
32°
24°
20
Nov.
31°
23°
17
Dec.
30°
22°
19

Average Temperature in Portsmouth