The climate in Tromsø during August can be summarized as cool and reasonably dry.
August is in the summer in Tromsø and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 6°C (42°F) is normal.
|Daytime temperature||13.4°C 56.1°F|
|Nightly temperature||5.8°C 42.4°F|
|Average temperature||9.6°C 49.3°F|
|Daily sunshine||2.9 hrs|
|Avg rainfall||73 mm 2.9 ins|
|Rainy days||18 days|
|Sea temperature||11.4°C 52.5°F|
|Windspeed||9.4kph 6 mph|
On average August is the 6th driest month of the year in Tromsø with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Tromsø in August 2021.
|Hottest month:||July||14.3°C 57.7°F|
|Driest month:||May||45mm 1.8ins|
|Coldest month:||January||-2°C 28.4°F|
|Wettest month:||October||118mm 4.6ins|