Temperatures in August
It's cool to moderate in August in Harstad with an average temperature of 16°C. Temperatures this month range from a low of 14°C to a high of 19°C. At night, you can expect temperatures between 8°C and 13°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Harstad in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Harstad with mild temperatures, averaging around 18°C during the day and nights close to 12°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-August
By mid-August, the average daytime temperature drops to around 16°C, with nights close to 11°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of August
By the end of August, the average daytime temperature in Harstad will be around 15°C, with nights close to 10°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
Discover cheap trips to Harstad 
Precipitation in August
In August, there is an average of 53 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
The average precipitation chance is 36% per day this month. The weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Harstad. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Harstad in August |
London | ||
|---|---|---|---|
 Average Temperature |
16°C | 22°C | |
 High Temp |
19°C | 24°C | |
| Low Temp |
14°C | 19°C | |
 Total Precipitation |
53 mm | 60 mm | |
| Rainy Days |
11 days | 10 days | |
July
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is August a good time to visit Harstad?
Looking for sun and warm weather? Then August isn’t the best time to be in Harstad. The temperature is too low this month for a warm stay.
Temperature records for Harstad in August
With 31°C, Harstad hit the highest temperature in the last 10 years in August 2018. The lowest daytime temperature in this month was 9°C in 2021. The extreme night temperatures ranged from a low of 3°C to a high of 20°C.
Check out the climate of Harstad for all months and discover the best travel time
Curious about the climate in other parts of Norway? Check out the weather and climate in places like Oslo, Lofoten, Vesterålen, or have a look at other destinations in Norway.
Plan your next holiday
Don’t miss the best holiday deals for Harstad and see what our partners have for you.
Daily Temperature in August in Harstad
This chart shows the average daily temperatures, both day and night, for each day in August in Harstad, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Harstad
The chart below shows the average daily precipitation in August for Harstad, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 11 days of rain in Harstad.
Daily UV Index in August in Harstad
This chart shows the average daily UV index in August in Harstad, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Harstad Over the Years
This chart shows the average temperature in August in Harstad, measured in degrees Celsius, over the past years.
Total Precipitation in August in Harstad Over the Years
This chart shows the average precipitation in August in Harstad, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Harstad
Click on a specific day in August for detailed info on the typical weather on that day in Harstad. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Harstad
Have you been to Harstad in August?
Share your weather experience in August in Harstad.
Average Weather in Harstad by Month
Click on a month below to see detailed weather info for Harstad. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
