September weather forecastÄrrarp, Sweden
September
Weather in September
September, the first month of the autumn in Ärrarp, is also an enjoyable month, with an average temperature varying between 12°C (53.6°F) and 16.5°C (61.7°F).Temperature
Ärrarp observes a small decrease in the average high-temperature with the arrival of September, falling from August's agreeable 20.1°C (68.2°F) to a refreshing 16.5°C (61.7°F). Nights in September exhibit a minor reduction to an average low temperature of 12°C (53.6°F).Humidity
In Ärrarp, the average relative humidity in September is 79%.Rainfall
In Ärrarp, in September, during 16.5 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, in Ärrarp, there are 184.4 rainfall days, and 560mm (22.05") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Ärrarp, the average length of the day in September is 12h and 45min.On the first day of September, sunrise is at 06:13 and sunset at 20:03. On the last day of the month, sunrise is at 07:10 and sunset at 18:45 CEST.
Sunshine
In Ärrarp, the average sunshine in September is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ärrarp, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is February (2°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in September
Ärrarp, Sweden
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is April (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Ärrarp, Sweden
- Average wind speed in September: 16.7km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest months (with the lowest average wind speed) are June and July (14.4km/h).
Average humidity in September
Ärrarp, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Ärrarp, Sweden
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is August (73mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Ärrarp, Sweden
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in September
Ärrarp, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (77mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ärrarp, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Ärrarp, Sweden
- Average daylight in September: 12h and 48min
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 30min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Ärrarp, Sweden
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is December (7.9 days).
Average UV index in September
Ärrarp, Sweden
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Ärrarp, Sweden
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is June (Cloud cover 39).
Average visibility in September
Ärrarp, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
