September weather forecastSponvika, Norway
September
Weather in September
September, the first month of the autumn in Sponvika, is also a moderate month, with an average temperature varying between 9.9°C (49.8°F) and 15.3°C (59.5°F).Temperature
Sponvika in September experiences a gentle temperature dip, with average high-temperatures reducing from a comfortable 18.8°C (65.8°F) in August to a mild 15.3°C (59.5°F). The low-temperature averages to a frosty 9.9°C (49.8°F) during the nights of September.Humidity
In September, the average relative humidity is 79%.Rainfall
In Sponvika, during September, the rain falls for 12 days and regularly aggregates up to 44mm (1.73") of precipitation. In Sponvika, during the entire year, the rain falls for 154.9 days and collects up to 553mm (21.77") of precipitation.Snowfall
In Sponvika, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 50min.On the first day of September, sunrise is at 06:13 and sunset at 20:16. On the last day of the month, sunrise is at 07:18 and sunset at 18:50 CEST.
Sunshine
In September, the average sunshine is 8.2h.UV index
The average daily maximum UV index in September in Sponvika, Norway, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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
Sponvika, 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).





