>>South Portland average temperature
>>South Portland Weather by month // weather averages
The climate is cold and temperate. South Portland is a city with a significant rainfall. Even in the driest month there is a lot of rain. The Köppen-Geiger climate classification is Dfb. The average annual temperature is 7.9 °C in South Portland. About 1143 mm of precipitation falls annually.
Climate graph // Weather by Month South Portland
The driest month is July, with 78 mm of rain. Most of the precipitation here falls in November, averaging 126 mm.
average temperature South Portland
July is the warmest month of the year. The temperature in July averages 20.9 °C. January is the coldest month, with temperatures averaging -5.4 °C.
South Portland Weather by month // weather averages
|Avg. Temperature (°C)||Avg. Temperature (°F)||Precipitation / Rainfall (mm)|
|Avg. Temperature (°C)||-5.4||-4.4||0.7||6.5||12.3||17.7||20.9||20.1||15.5||9.6||4.1||-2.6|
|Min. Temperature (°C)||-10.8||-9.9||-4.2||1.2||6.6||12||15.3||14.5||9.7||3.9||-0.5||-7.4|
|Max. Temperature (°C)||0||1.2||5.7||11.9||18.1||23.4||26.5||25.7||21.3||15.4||8.8||2.2|
|Avg. Temperature (°F)||22.3||24.1||33.3||43.7||54.1||63.9||69.6||68.2||59.9||49.3||39.4||27.3|
|Min. Temperature (°F)||12.6||14.2||24.4||34.2||43.9||53.6||59.5||58.1||49.5||39.0||31.1||18.7|
|Max. Temperature (°F)||32.0||34.2||42.3||53.4||64.6||74.1||79.7||78.3||70.3||59.7||47.8||36.0|
|Precipitation / Rainfall (mm)||94||88||102||103||93||85||78||79||83||101||126||111|
There is a difference of 48 mm of precipitation between the driest and wettest months. Throughout the year, temperatures vary by 26.3 °C.