September weather forecastÖnafors, Sweden
September
Weather in September
September, the first month of the autumn in Önafors, is still a refreshing month, with an average temperature fluctuating between 9.7°C (49.5°F) and 15.9°C (60.6°F).Temperature
Önafors in September undergoes a slight reduction in the average high-temperature, shifting from August's enjoyable 19.7°C (67.5°F) to a still refreshing 15.9°C (60.6°F). The average temperature during September nights in Önafors is registered at a frosty 9.7°C (49.5°F).Humidity
In September, the average relative humidity is 80%.Rainfall
In Önafors, in September, it is raining for 14.8 days, with typically 37mm (1.46") of accumulated precipitation. In Önafors, during the entire year, the rain falls for 170 days and collects up to 502mm (19.76") of precipitation.Snowfall
June through September are months without snowfall in Önafors.Daylight
In September, the average length of the day in Önafors is 12h and 49min.On the first day of the month, sunrise is at 06:10 and sunset at 20:09. On the last day of September, in Önafors, sunrise is at 07:13 and sunset at 18:46 CEST.
Sunshine
The average sunshine in September in Önafors is 7.7h.UV index
In Önafors, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Önafors, Sweden
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).
Average pressure in September
Önafors, Sweden
- Average pressure in September: 1013.5mbar
The months with the highest atmospheric pressure are April and May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in September
Önafors, Sweden
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are June and July (12km/h).
Average humidity in September
Önafors, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Önafors, Sweden
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Önafors, Sweden
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Önafors, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (80mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Önafors, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Önafors, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Önafors, Sweden
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Önafors, Sweden
- Average UV index in September: 4
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
Önafors, Sweden
- Average cloud cover in September: 47
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in September
Önafors, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
