September weather forecastSvinesund, Norway
September
Weather in September
September, the first month of the autumn in Svinesund, is still a refreshing month, with temperature in the range of an average low of 9.9°C (49.8°F) and an average high of 15.3°C (59.5°F).Temperature
September's arrival aligns with a minor decrease in average high-temperatures, from August's refreshing 18.8°C (65.8°F) to a mild 15.3°C (59.5°F). An average temperature of 9.9°C (49.8°F) is recorded in Svinesund during the nights in September.Humidity
The average relative humidity in September in Svinesund is 79%.Rainfall
In September, the rain falls for 12 days. Throughout September, 44mm (1.73") of precipitation is accumulated. In Svinesund, during the entire year, the rain falls for 154.9 days and collects up to 553mm (21.77") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Svinesund is 12h and 50min.On the first day of September in Svinesund, sunrise is at 06:13 and sunset at 20:15. On the last day of the month, sunrise is at 07:18 and sunset at 18:50 CEST.
Sunshine
The average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 4 transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Svinesund, Norway
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The months with the lowest average high temperature are January and February (0.2°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in September
Svinesund, Norway
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Svinesund, Norway
- Average wind speed in September: 15.2km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is July (13.2km/h).
Average humidity in September
Svinesund, Norway
- Average humidity in September: 79%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Svinesund, Norway
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Svinesund, Norway
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
Svinesund, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (109mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Svinesund, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Svinesund, Norway
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Svinesund, Norway
- Average sunshine days in September: 16 days
The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in September
Svinesund, Norway
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Svinesund, Norway
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are June, July and August (Cloud cover 38).
Average visibility in September
Svinesund, Norway
- Average visibility in September: 10km
The months with the highest visibility are June, August and September (10km).
The month with the lowest visibility is February (8km).
