September weather forecastBjörboholm, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Björboholm, Sweden, with an average temperature fluctuating between 9.8°C (49.6°F) and 16°C (60.8°F).Temperature
Björboholm records a mild change in average high-temperature during September, easing from a comfortable 19.6°C (67.3°F) in August to a still enjoyable 16°C (60.8°F). Throughout September, Björboholm experiences a low-temperature average of 9.8°C (49.6°F).Humidity
In Björboholm, the average relative humidity in September is 81%.Rainfall
In Björboholm, in September, during 16.4 rainfall days, 47mm (1.85") of precipitation is typically accumulated. Throughout the year, there are 172.1 rainfall days, and 500mm (19.69") of precipitation is accumulated.Snowfall
In Björboholm, snow does not fall in June through September.Daylight
In Björboholm, Sweden, the average length of the day in September is 12h and 48min.On the first day of the month, sunrise is at 06:12 and sunset at 20:08. On the last day of September, sunrise is at 07:13 and sunset at 18:47 CEST.
Sunshine
In September, the average sunshine in Björboholm, Sweden, is 7.4h.UV index
In Björboholm, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the UV index of 3 transforms into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Björboholm, Sweden
- Average high temperature in September: 16°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 9.8°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
Average pressure in September
Björboholm, Sweden
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in September
Björboholm, Sweden
- Average wind speed in September: 14km/h
The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in September
Björboholm, Sweden
- Average humidity in September: 81%
The months with the highest relative humidity are January, February and December (89%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Björboholm, Sweden
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is August (57mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Björboholm, Sweden
- Average rainfall days in September: 16.4 days
The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Björboholm, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Björboholm, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Björboholm, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Björboholm, Sweden
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is August (9.2 days).
Average UV index in September
Björboholm, Sweden
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Björboholm, Sweden
- Average cloud cover in September: 49
The months with the most cloud cover are February, November and December (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 41).
Average visibility in September
Björboholm, Sweden
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
