>>Sarnia average temperature
>>Sarnia Weather by month // weather averages
Here, the climate is cold and temperate. There is significant rainfall throughout the year in Sarnia. Even the driest month still has a lot of rainfall. The Köppen-Geiger climate classification is Dfb. The average temperature in Sarnia is 8.3 °C. Precipitation here averages 799 mm.
Climate graph // Weather by Month Sarnia
Precipitation is the lowest in February, with an average of 44 mm. Most precipitation falls in September, with an average of 81 mm.
average temperature Sarnia
At an average temperature of 21.6 °C, July is the hottest month of the year. In January, the average temperature is -5.4 °C. It is the lowest average temperature of the whole year.
Sarnia Weather by month // weather averages
|Avg. Temperature (°C)||Avg. Temperature (°F)||Precipitation / Rainfall (mm)|
|Avg. Temperature (°C)||-5.4||-4.6||0.5||7||13.1||18.4||21.6||20.6||16.6||10.3||4||-2.5|
|Min. Temperature (°C)||-9.1||-8.6||-3.8||1.8||7.3||12.7||16.1||15.2||11.3||5.4||0.3||-5.8|
|Max. Temperature (°C)||-1.7||-0.5||4.8||12.2||18.9||24.1||27.1||26.1||22||15.3||7.8||0.9|
|Avg. Temperature (°F)||22.3||23.7||32.9||44.6||55.6||65.1||70.9||69.1||61.9||50.5||39.2||27.5|
|Min. Temperature (°F)||15.6||16.5||25.2||35.2||45.1||54.9||61.0||59.4||52.3||41.7||32.5||21.6|
|Max. Temperature (°F)||28.9||31.1||40.6||54.0||66.0||75.4||80.8||79.0||71.6||59.5||46.0||33.6|
|Precipitation / Rainfall (mm)||45||44||60||74||66||80||71||79||81||63||75||61|
Between the driest and wettest months, the difference in precipitation is 37 mm. The average temperatures vary during the year by 27.0 °C.