Temperatures in September
It's cool in September in Rognan with an average temperature of 13°C. Temperatures this month range from a low of 11°C to a high of 16°C. At night, you can expect temperatures between 4°C and 9°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Rognan in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Rognan with cool temperatures, averaging around 15°C during the day and nights close to 8°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-September
By mid-September, the average daytime temperature drops to around 14°C, with nights close to 7°C. The chance of precipitation is high during this period.
End of September
By the end of September, the average daytime temperature in Rognan will be around 13°C, with nights close to 5°C. There’s a significant chance of many days with precipitation.
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Precipitation in September
In September, there is an average of 146 mm of precipitation, spread over 13 days. Of the total precipitation, about 4,4 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 44% per day this month. The weather’s variable. There are also a few days with higher precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Rognan. 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.
Rognan in September |
London | ||
|---|---|---|---|
 Average Temperature |
13°C | 20°C | |
 High Temp |
16°C | 22°C | |
| Low Temp |
11°C | 17°C | |
 Total Precipitation |
146 mm | 44 mm | |
| Rainy Days |
13 days | 8 days | |
 Total Snowfall |
4,4 cm | 0 cm | |
| Snowy Days |
2 days | 0 days | |
August
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Rognan?
After some sun? Then September isn’t the best time to be in Rognan. There’s too much chance of rain this month.
Temperature records for Rognan in September
With 23°C, Rognan hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 5°C in 2018. The extreme night temperatures ranged from a low of -4°C to a high of 17°C.
Check out the climate of Rognan 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.
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Daily Temperature in September in Rognan
This chart shows the average daily temperatures, both day and night, for each day in September in Rognan, 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 September in Rognan
The chart below shows the average daily precipitation in September for Rognan, 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 September, you can expect around 13 days of rain in Rognan.
Daily Snowfall in September in Rognan
This chart shows the average daily snowfall in September in Rognan, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.
Daily UV Index in September in Rognan
This chart shows the average daily UV index in September in Rognan, 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 September in Rognan Over the Years
This chart shows the average temperature in September in Rognan, measured in degrees Celsius, over the past years.
Total Precipitation in September in Rognan Over the Years
This chart shows the average precipitation in September in Rognan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in September in Rognan per year
This chart shows the average snowfall in September in Rognan, measured in centimetres, over the past years.
Daily climate in September for Rognan
Click on a specific day in September for detailed info on the typical weather on that day in Rognan. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Rognan
Have you been to Rognan in September?
Share your weather experience in September in Rognan.
Average Weather in Rognan by Month
Click on a month below to see detailed weather info for Rognan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
