September weather forecastOlshammar, Sweden
September
Weather in September
September, the first month of the autumn in Olshammar, is still a refreshing month, with an average temperature ranging between max 15.7°C (60.3°F) and min 9.3°C (48.7°F).Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from an agreeable 20°C (68°F) in August to a mild 15.7°C (60.3°F). Throughout the month of September, Olshammar expects an average low of 9.3°C (48.7°F).Humidity
In September, the average relative humidity in Olshammar, Sweden, is 80%.Rainfall
In September, the rain falls for 14.7 days. Throughout September, 41mm (1.61") of precipitation is accumulated. In Olshammar, during the entire year, the rain falls for 160.2 days and collects up to 493mm (19.41") of precipitation.Snowfall
June through September are months without snowfall in Olshammar, Sweden.Daylight
In Olshammar, the average length of the day in September is 12h and 49min.On the first day of the month, sunrise is at 06:00 and sunset at 20:01. On the last day of September, sunrise is at 07:04 and sunset at 18:36 CEST.
Sunshine
In September, the average sunshine in Olshammar, Sweden, is 7.6h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Exercise prevention - Warding off sunburn is urged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Olshammar, Sweden
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is February (-3.9°C).
Average pressure in September
Olshammar, Sweden
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in September
Olshammar, Sweden
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is May (11.9km/h).
Average humidity in September
Olshammar, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Olshammar, Sweden
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Olshammar, Sweden
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Olshammar, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Olshammar, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Olshammar, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Olshammar, Sweden
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is April (13.5 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in September
Olshammar, 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
Olshammar, Sweden
- Average cloud cover in September: 48
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in September
Olshammar, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
