September weather forecastRöfors, Sweden
September
Weather in September
September, the first month of the autumn in Röfors, is also a moderate month, with temperature in the range of an average high of 15.7°C (60.3°F) and an average low of 9.1°C (48.4°F).Temperature
September sees a slight reduction in average high-temperature, with a shift from a pleasant 20.3°C (68.5°F) in August to a mild 15.7°C (60.3°F). Röfors records a mean low-temperature of 9.1°C (48.4°F) in September.Humidity
In September, the average relative humidity is 80%.Rainfall
In Röfors, in September, during 14.8 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 158 rainfall days, and 486mm (19.13") of precipitation is accumulated.Snowfall
In Röfors, Sweden, snow does not fall in June through September.Daylight
In Röfors, the average length of the day in September is 12h and 50min.On the first day of September, sunrise is at 06:00 and sunset at 20:02. On the last day of the month, sunrise is at 07:05 and sunset at 18:37 CEST.
Sunshine
In September, the average sunshine is 7.3h.UV index
In Röfors, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 during September leads to these advisories:
Exercise prevention - Warding off sunburn is urged. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Röfors, Sweden
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is February (-3.9°C).
Average pressure in September
Röfors, Sweden
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).
Average wind speed in September
Röfors, Sweden
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Röfors, 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 (69%).
Average rainfall in September
Röfors, Sweden
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Röfors, Sweden
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is August (19.2 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in September
Röfors, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (136mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Röfors, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Röfors, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in September
Röfors, Sweden
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is April (14.1 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Röfors, 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 and February (UV index 1).
Average cloud cover in September
Röfors, Sweden
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is June (Cloud cover 44).
Average visibility in September
Röfors, 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 and February (7km).
