Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September brings a slight decrease in temperature, down from a comfortable 19.4°C (66.9°F) in August to a mild 15.5°C (59.9°F). Night temperatures during September in Studsvik stabilize at an average of 11.3°C (52.3°F), closely mirroring the daytime temperatures.Humidity
In Studsvik, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 13 days. Throughout September, 33mm (1.3") of precipitation is accumulated. Throughout the year, in Studsvik, there are 151 rainfall days, and 419mm (16.5") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Studsvik.Daylight
In September, the average length of the day in Studsvik is 12h and 49min.On the first day of the month, sunrise is at 05:49 and sunset at 19:50. On the last day of September, in Studsvik, sunrise is at 06:54 and sunset at 18:26 CEST.
Sunshine
In Studsvik, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index in Studsvik is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the usual temperature for Studsvik in September?
What is the average humidity in September in Studsvik?
How many days does it rain in September in Studsvik?
When it does not snow in Studsvik?
Does it snow in Studsvik in September?
How many hours of daylight does Studsvik have in September?
When is the sunrise / sunset in September in Studsvik?
How many hours of sunshine does Studsvik have in September?
How high is the UV index in September in Studsvik?
Average temperature in September
Studsvik, Sweden
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (-2.2°C).
Average pressure in September
Studsvik, Sweden
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in September
Studsvik, Sweden
- Average wind speed in September: 18.2km/h
The windiest month (with the highest average wind speed) is December (21.9km/h).
The calmest month (with the lowest average wind speed) is July (15.1km/h).
Average humidity in September
Studsvik, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February, November and December (86%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in September
Studsvik, Sweden
- Average rainfall in September: 33mm
The wettest months (with the highest rainfall) are July and August (48mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Studsvik, Sweden
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Studsvik, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Studsvik, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Studsvik, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Studsvik, Sweden
- Average sunshine days in September: 14 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in September
Studsvik, Sweden
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Studsvik, Sweden
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Studsvik, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
Studsvik, Sweden
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