>>Portsmouth average temperatures
>>Portsmouth Weather by month // weather averages
The climate is warm and temperate in Portsmouth. Portsmouth is a city with a significant rainfall. Even in the driest month there is a lot of rain. The climate here is classified as Cfb by the Köppen-Geiger system. The average temperature in Portsmouth is 10.4 °C. Precipitation here averages 818 mm.
Climograph // Weather by Month Portsmouth
The driest month is July, with 48 mm of rainfall. Most of the precipitation here falls in December, averaging 92 mm.
average temperatures Portsmouth
The warmest month of the year is July, with an average temperature of 17.3 °C. January is the coldest month, with temperatures averaging 4.0 °C.
Portsmouth Weather by month // weather averages
|Avg. Temperature (°C)||Avg. Temperature (°F)||Precipitation / Rainfall (mm)|
|Avg. Temperature (°C)||4||4.7||6.5||9.5||12.4||15.8||17.3||17.1||14.6||10.9||7.4||5.1|
|Min. Temperature (°C)||1.1||1.7||2.9||5.5||8.1||11.3||12.7||12.5||10.3||7.2||4.2||2.2|
|Max. Temperature (°C)||7||7.7||10.1||13.5||16.8||20.3||22||21.7||18.9||14.7||10.6||8.1|
|Avg. Temperature (°F)||39.2||40.5||43.7||49.1||54.3||60.4||63.1||62.8||58.3||51.6||45.3||41.2|
|Min. Temperature (°F)||34.0||35.1||37.2||41.9||46.6||52.3||54.9||54.5||50.5||45.0||39.6||36.0|
|Max. Temperature (°F)||44.6||45.9||50.2||56.3||62.2||68.5||71.6||71.1||66.0||58.5||51.1||46.6|
|Precipitation / Rainfall (mm)||88||59||66||53||54||54||48||58||73||83||90||92|
The difference in precipitation between the driest month and the wettest month is 44 mm. Throughout the year, temperatures vary by 13.3 °C.