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
September
Weather in September
Temperature
In Bälgviken, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's agreeable 21.2°C (70.2°F) to an enjoyable 16.5°C (61.7°F). Bälgviken's average low-temperature for the month of September records at a chilly 8.8°C (47.8°F).Humidity
The average relative humidity in September is 80%.Rainfall
In September, the rain falls for 11.7 days. Throughout September, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 125 rainfall days, and 284mm (11.18") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Bälgviken, Sweden, is 12h and 50min.On the first day of September, sunrise is at 05:52 and sunset at 19:55. On the last day of the month, sunrise is at 06:58 and sunset at 18:29 CEST.
Sunshine
The average sunshine in September in Bälgviken is 8h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Bälgviken?
What is the average humidity in September in Bälgviken?
How much does it rain in Bälgviken in September?
When it does not snow in Bälgviken?
Does it snow in Bälgviken in September?
How many hours of daylight does Bälgviken have in September?
What time are sunrise and sunset in September in Bälgviken?
How long on average sun shines in September in Bälgviken?
What is the UV index reading in September in Bälgviken?
Average temperature in September
Bälgviken, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-4.8°C).
Average pressure in September
Bälgviken, Sweden
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in September
Bälgviken, Sweden
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Bälgviken, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Bälgviken, Sweden
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Bälgviken, Sweden
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Bälgviken, Sweden
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bälgviken, Sweden
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bälgviken, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in September
Bälgviken, Sweden
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is April (16.4 days).
The month with the least sunshine days is December (12.9 days).
Average UV index in September
Bälgviken, Sweden
- Average UV index in September: 3
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
Bälgviken, Sweden
- Average cloud cover in September: 47
The months with the most cloud cover are February and December (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in September
Bälgviken, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is February (7km).
