Harstad Weather and Climate: A Comprehensive Guide
The temperature in Harstad can vary greatly throughout the year.
The temperatures shift from mild
to very cold.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from moderate to very cold in Harstad. Average daytime temperatures reach a moderate 17°C in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C.
At night, you can expect cooler temperatures, with averages dropping to around -7°C during this month.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Harstad has a relatively rain/snowy climate with high precipitation levels, averaging 1326 mm of rain/snowfall annually. Despite minor fluctuations, Harstad enjoys fairly consistent precipitation throughout the year. In September, you can expect around 134 mm of precipitation, while in April, Harstad receives about 88 mm.
The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Harstad can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 8.3 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 0.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Harstad.
The city experiences its highest humidity in August, reaching 81%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and no rain broken clouds and sleet broken clouds and no rainForecast for Harstad
2 m/s
7 m/s
5 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Harstad in Norway
Other facts from our historical weather data:The coldest season / winter is in the following months: January, February, March and December.
July has an average maximum temperature of 17°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of -1°C.
September tops the wettest month list with 134 mm of rainfall.
April is the driest month with 88 mm of precipitation.
May is the sunniest month with an average of 248 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
