September weather forecastBergby, Sweden
September
Weather in September
September, the first month of the autumn in Bergby, is still a mild month, with an average temperature varying between 15.2°C (59.4°F) and 8.2°C (46.8°F).Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's pleasant 20°C (68°F) to a refreshing 15.2°C (59.4°F). In the month of September, the temperature generally rests at an average low of 8.2°C (46.8°F).Humidity
The average relative humidity in September is 79%.Rainfall
In Bergby, in September, it is raining for 12.6 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, in Bergby, Sweden, there are 136.6 rainfall days, and 414mm (16.3") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Bergby, Sweden, the average length of the day in September is 12h and 53min.On the first day of the month, sunrise is at 05:45 and sunset at 19:57. On the last day of September, sunrise is at 06:56 and sunset at 18:26 CEST.
Sunshine
In September, the average sunshine in Bergby is 7.6h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bergby, Sweden
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is July (12°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).
Average pressure in September
Bergby, Sweden
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1006.7mbar).
Average wind speed in September
Bergby, Sweden
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Bergby, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (67%).
Average rainfall in September
Bergby, Sweden
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Bergby, Sweden
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Bergby, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is March (199mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bergby, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bergby, Sweden
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in September
Bergby, Sweden
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in September
Bergby, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in September
Bergby, Sweden
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Bergby, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February, March and November (7km).
