September weather forecastVejby, Sweden
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Vejby, Sweden, with an average temperature varying between 16.5°C (61.7°F) and 12°C (53.6°F).Temperature
September ushers in a minute temperature change, with average high-temperatures reducing from August's pleasant 20.1°C (68.2°F) to a refreshing 16.5°C (61.7°F). Vejby maintains a near steady average temperature of 12°C (53.6°F) during the nights of September, demonstrating little drop from daytime highs.Humidity
The average relative humidity in September is 79%.Rainfall
In Vejby, in September, during 16.5 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, there are 184.4 rainfall days, and 560mm (22.05") of precipitation is accumulated.Snowfall
In Vejby, Sweden, snow does not fall in May through September.Daylight
In September, the average length of the day in Vejby is 12h and 45min.On the first day of September in Vejby, sunrise is at 06:13 and sunset at 20:03. On the last day of the month, sunrise is at 07:11 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine in Vejby, Sweden, is 7.5h.UV index
In September, the average daily maximum UV index in Vejby is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vejby, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is February (2°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in September
Vejby, Sweden
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is April (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Vejby, Sweden
- Average wind speed in September: 16.7km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest months (with the lowest average wind speed) are June and July (14.4km/h).
Average humidity in September
Vejby, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Vejby, Sweden
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is August (73mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Vejby, Sweden
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in September
Vejby, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (77mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Vejby, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Vejby, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Vejby, Sweden
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is December (7.9 days).
Average UV index in September
Vejby, Sweden
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Vejby, Sweden
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is June (Cloud cover 39).
Average visibility in September
Vejby, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
