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NorwayThe weather in September in Dønna
It's cool in September in Dønna with an average temperature of 13°C. Temperatures this month range from a low of 11°C to a high of 17°C. At night, you can expect temperatures between 5°C and 10°C.
Looking for sun? September isn’t a good month to be in Dønna. There’s too much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Dønna, Norway. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 24°C in 2015, Dønna reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 5°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 17°C.
Rainfall amount
In September, there is an average of 166 mm of precipitation, spread over 18 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Dønna
Click on any day in September to get detailed info about the usual weather on that day in Dønna. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Dønna | New York | |
|---|---|---|
| Average temperature | 13°C | 27°C |
| Max. temperature | 17°C | 31°C |
| Min. temperature | 5°C | -5°C |
| Total precipitation | 166 mm | 57 mm |
| Rainy days | 18 days | 9 days |
Start of September
The month of September starts in Dønna with cool temps, averaging around 15°C during the day and nights around 9°C.
Mid September
By mid-September, daytime temps drop to around 14°C, with nights around 8°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Dønna is around 13°C, while nighttime temps are about 7°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Dønna for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Dønna, Norway. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Dønna
Temperature in September in Dønna over the years
Precipitation charts
These charts show the average amount of precipitation in September in Dønna, Norway. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Dønna
Total precipitation in September in Dønna over the years
Daily UV index in September in Dønna
This chart shows the average daily UV index in September in Dønna, 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.
Weather experiences in September in Dønna
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Average weather in Dønna by month
Click on a month below to see detailed weather info for Dønna. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.