NorwayAverage weather for Bø i Telemark in September
It's cool to moderate in September in Bø i Telemark with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 20°C. At night, you can expect temperatures between 7°C and 11°C.
Start of September
The month of September starts in Bø i Telemark with mild temps, averaging around 19°C during the day and nights around 10°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid September
By mid-September, daytime temps drop to around 18°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Bø i Telemark is around 16°C, while nighttime temps are about 8°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In September, there is an average of 106 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the South.
Bø i Telemark in September |
New York | ||
|---|---|---|---|
 Average temperature |
17°C | 27°C | |
 Max. temperature |
20°C | 31°C | |
| Min. temperature |
14°C | -5°C | |
 Total precipitation |
106 mm | 57 mm | |
| Rainy days |
12 days | 9 days | |
August
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.
Is September a good time to visit Bø i Telemark?
Looking for sun and warm weather? September isn’t a good month to be in Bø i Telemark. The temperatures are too low for a warm stay this month.
Temperature records
With 27°C in 2021, Bø i Telemark reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 8°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 15°C.
Check out the climate of Bø i Telemark 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.
Daily Temperature in September in Bø i Telemark
This chart shows the average daily high and low temperatures in September for Bø i Telemark, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Bø i Telemark
The chart below shows the average daily precipitation in September for Bø i Telemark, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 12 days of precipitation in Bø i Telemark.
Daily UV index in September in Bø i Telemark
This chart shows the average daily UV index in September in Bø i Telemark, 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 Bø i Telemark over the years
This chart shows the average temperature in September in Bø i Telemark, measured in degrees Celsius, over the past few years.
Total precipitation in September in Bø i Telemark over the years
This chart shows the average precipitation in September in Bø i Telemark, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Bø i Telemark
Click on any day in September to get detailed info about the usual weather on that day in Bø i Telemark. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Bø i Telemark
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Average weather in Bø i Telemark by month
Click on a month below to see detailed weather info for Bø i Telemark. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Bø i Telemark for all months at once
