The weather in September in Dalen

It's cool in September in Dalen with an average temperature of 14°C. Temperatures this month range from a low of 11°C to a high of 18°C. At night, you can expect temperatures between 6°C and 11°C.

Looking for sun? September isn’t a good month to be in Dalen. 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 Dalen, 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 2023, Dalen reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 6°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 15°C.

Water temperature

The water temperature at Dalen is 16°C this month. This is probably too cold to swim without protective gear.

Precipitation and snowfall

In September, there is an average of 276 mm of precipitation, spread over 24 days. Of the total precipitation, about 3,3 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Dalen

Click on any day in September to get detailed info about the usual weather on that day in Dalen. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Dalen New York
Average temperature 14°C 27°C
Max. temperature 18°C 31°C
Min. temperature 6°C -5°C
Total precipitation 276 mm 57 mm
Rainy days 24 days 9 days
Total snowfall 3,3 cm 0 cm
Snowy days 2 days 0 days

Start of September

The month of September starts in Dalen with cool temps, averaging around 17°C during the day and nights around 10°C.

Mid September

By mid-September, daytime temps drop to around 15°C, with nights around 9°C. There’s a high chance of precipitation during this time.

End of September

By the end of September, the average daytime temperature in Dalen is around 13°C, while nighttime temps are about 7°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Dalen

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.

Check out the climate of Dalen for all months and discover the best travel time

Curious about the weather in other parts of Norway? Check out the climate and weather for spots like Oslo, Lofoten, Vesterålen, or explore other destinations in Norway.

Temperature charts

These charts show the average temperatures in September in Dalen, Norway. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Dalen

Temperature in September in Dalen over the years

Precipitation charts

These charts show the average amount of precipitation in September in Dalen, 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 Dalen

Total precipitation in September in Dalen over the years

Daily Snowfall in September in Dalen

Snowfall in September in Dalen per year

Daily UV index in September in Dalen

This chart shows the average daily UV index in September in Dalen, 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 Dalen

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Average weather in Dalen by month

Click on a month below to see detailed weather info for Dalen. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.