September weather forecastVimmerby, Sweden
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Vimmerby, Sweden, with an average temperature ranging between max 16.5°C (61.7°F) and min 8.8°C (47.8°F).Temperature
September is marked by a subtle drop in average high-temperatures, transitioning from an agreeable 21.2°C (70.2°F) in August to a comfortable 16.5°C (61.7°F). Throughout September, Vimmerby witnesses a nighttime temperature average of 8.8°C (47.8°F).Humidity
In Vimmerby, the average relative humidity in September is 80%.Rainfall
In Vimmerby, during September, the rain falls for 12.2 days and regularly aggregates up to 25mm (0.98") of precipitation. In Vimmerby, during the entire year, the rain falls for 147.9 days and collects up to 391mm (15.39") of precipitation.Snowfall
In Vimmerby, snow does not fall in June through September.Daylight
In September, the average length of the day in Vimmerby is 12h and 47min.On the first day of September, sunrise is at 05:58 and sunset at 19:54. On the last day of the month, sunrise is at 06:59 and sunset at 18:33 CEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
In September, the average daily maximum UV index in Vimmerby is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the UV index of 3 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. 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
Average temperature in September
Vimmerby, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Vimmerby, Sweden
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Vimmerby, Sweden
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Vimmerby, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January, February, November and December (90%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Vimmerby, Sweden
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Vimmerby, Sweden
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in September
Vimmerby, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Vimmerby, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Vimmerby, 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 42min).
- Average sunshine in September: 7h and 36min
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 0min).
Average sunshine days in September
Vimmerby, Sweden
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is February (9.5 days).
Average UV index in September
Vimmerby, 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
Vimmerby, Sweden
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 42).
Average visibility in September
Vimmerby, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February and November (7km).
