September weather forecastSandslån, Sweden
September
Weather in September
The first month of the autumn, September, is still a mild month in Sandslån, Sweden, with an average temperature ranging between min 6.5°C (43.7°F) and max 13.7°C (56.7°F).Temperature
The average high-temperature drops in September, from August's enjoyable 18.8°C (65.8°F) to a moderate 13.7°C (56.7°F). During the nights in September, the temperature averages to a chilly 6.5°C (43.7°F).Humidity
In September, the average relative humidity in Sandslån, Sweden, is 81%.Rainfall
In Sandslån, in September, it is raining for 13.6 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 134.7 rainfall days, and 438mm (17.24") of precipitation is accumulated.Snowfall
In Sandslån, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 58min.On the first day of September in Sandslån, sunrise is at 05:36 and sunset at 20:00. On the last day of the month, sunrise is at 06:55 and sunset at 18:21 CEST.
Sunshine
The average sunshine in September in Sandslån is 7.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sandslån, Sweden
- Average high temperature in September: 13.7°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in September: 6.5°C
The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is February (-8.4°C).
Average pressure in September
Sandslån, Sweden
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).
Average wind speed in September
Sandslån, Sweden
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Sandslån, Sweden
- Average humidity in September: 81%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (65%).
Average rainfall in September
Sandslån, Sweden
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Sandslån, Sweden
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in September
Sandslån, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (245mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sandslån, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sandslån, Sweden
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Sandslån, Sweden
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is October (15.5 days).
The months with the least sunshine days are February and December (10.5 days).
Average UV index in September
Sandslån, Sweden
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Sandslån, Sweden
- Average cloud cover in September: 53
The months with the most cloud cover are January and February (Cloud cover 65).
The months with the least cloud cover are June and July (Cloud cover 44).
Average visibility in September
Sandslån, Sweden
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).
