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 signifies a gentle decline in Valdemarsvik's average high-temperature, easing from a pleasant 20.4°C (68.7°F) in August to an enjoyable 16.4°C (61.5°F). Valdemarsvik's average low-temperature in the month of September is recorded at a cool 10.6°C (51.1°F).Humidity
In Valdemarsvik, the average relative humidity in September is 78%.Rainfall
In Valdemarsvik, in September, during 10.4 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, in Valdemarsvik, there are 129.5 rainfall days, and 306mm (12.05") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Valdemarsvik.Daylight
In Valdemarsvik, Sweden, the average length of the day in September is 12h and 49min.On the first day of the month, sunrise is at 05:54 and sunset at 19:52. On the last day of September, sunrise is at 06:56 and sunset at 18:29 CEST.
Sunshine
In Valdemarsvik, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are the temperatures in Valdemarsvik in September?
What is the average humidity in September in Valdemarsvik?
How many days does it rain in September in Valdemarsvik?
When it does not snow in Valdemarsvik?
Does it snow in Valdemarsvik in September?
How many hours of daylight does Valdemarsvik have in September?
When is the sunrise / sunset in September in Valdemarsvik?
How many hours of sunshine does Valdemarsvik have in September?
What is the UV index intensity in September in Valdemarsvik?
Average temperature in September
Valdemarsvik, Sweden
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is July (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).
Average pressure in September
Valdemarsvik, Sweden
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in September
Valdemarsvik, Sweden
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is December (18.4km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in September
Valdemarsvik, Sweden
- Average humidity in September: 78%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in September
Valdemarsvik, Sweden
- Average rainfall in September: 23mm
The wettest months (with the highest rainfall) are July and August (40mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Valdemarsvik, Sweden
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is August (14.2 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Valdemarsvik, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (67mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Valdemarsvik, Sweden
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Valdemarsvik, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Valdemarsvik, Sweden
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in September
Valdemarsvik, Sweden
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Valdemarsvik, 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
Valdemarsvik, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, May, November and December (9km).
Valdemarsvik, Sweden
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