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NorwayThe weather in September in Nøtterøy
It's cool to moderate in September in Nøtterøy with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 19°C. At night, you can expect temperatures between 9°C and 13°C.
Looking for sun and warm weather? September isn’t a good month to be in Nøtterøy. The temperatures are too low for a warm stay 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 Nøtterøy, 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 25°C in 2021, Nøtterøy reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 16°C.
Rainfall amount
In September, there is an average of 109 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Nøtterøy
Click on any day in September to get detailed info about the usual weather on that day in Nøtterøy. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Nøtterøy | New York | |
|---|---|---|
| Average temperature | 17°C | 27°C |
| Max. temperature | 19°C | 31°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 109 mm | 57 mm |
| Rainy days | 14 days | 9 days |
Start of September
The month of September starts in Nøtterøy with mild temps, averaging around 19°C during the day and nights around 12°C.
Mid September
By mid-September, daytime temps drop to around 17°C, with nights around 11°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Nøtterøy is around 16°C, while nighttime temps are about 10°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 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Nøtterøy for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Nøtterøy, Norway. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Nøtterøy
Temperature in September in Nøtterøy over the years
Precipitation charts
These charts show the average amount of precipitation in September in Nøtterøy, 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 Nøtterøy
Total precipitation in September in Nøtterøy over the years
Daily UV index in September in Nøtterøy
This chart shows the average daily UV index in September in Nøtterøy, 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 Nøtterøy
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Average weather in Nøtterøy by month
Click on a month below to see detailed weather info for Nøtterøy. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.