September weather forecastStoby, Sweden
September
Weather in September
September, the first month of the autumn in Stoby, is still a comfortable month, with temperature in the range of an average high of 17.1°C (62.8°F) and an average low of 9.6°C (49.3°F).Temperature
The arrival of September signals a subtle shift in temperature, down from an agreeable 21.3°C (70.3°F) in August to a refreshing 17.1°C (62.8°F). Nighttime temperatures consistently average a chilly 9.6°C (49.3°F) during September.Humidity
In September, the average relative humidity in Stoby is 81%.Rainfall
In Stoby, in September, it is raining for 12.8 days, with typically 22mm (0.87") of accumulated precipitation. In Stoby, during the entire year, the rain falls for 153.1 days and collects up to 336mm (13.23") of precipitation.Snowfall
In Stoby, snow does not fall in May through September.Daylight
In Stoby, Sweden, the average length of the day in September is 12h and 45min.On the first day of the month, sunrise is at 06:09 and sunset at 19:59. On the last day of September, sunrise is at 07:06 and sunset at 18:42 CEST.
Sunshine
The average sunshine in September in Stoby is 7.2h.UV index
In September, the average daily maximum UV index in Stoby, Sweden, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 3 suggests these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. 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
Stoby, Sweden
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 9.6°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-1.9°C).
Average pressure in September
Stoby, Sweden
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Stoby, Sweden
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Stoby, Sweden
- Average humidity in September: 81%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in September
Stoby, Sweden
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is July (38mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Stoby, Sweden
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in September
Stoby, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Stoby, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stoby, Sweden
- Average daylight in September: 12h and 42min
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 12min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Stoby, Sweden
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in September
Stoby, 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
Stoby, Sweden
- Average cloud cover in September: 52
The month with the most cloud cover is December (Cloud cover 74).
The months with the least cloud cover are April, June and August (Cloud cover 44).
Average visibility in September
Stoby, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January and November (7km).
