September weather forecastSkärhamn, Sweden
September
Weather in September
September, the first month of the autumn in Skärhamn, is still a refreshing month, with an average temperature ranging between min 12.4°C (54.3°F) and max 15.5°C (59.9°F).Temperature
September's onset sees an average high-temperature of a mild 15.5°C (59.9°F), exhibiting a slight fluctuation from the previous month. In Skärhamn, the average low-temperature during September nights tends to settle at a cool 12.4°C (54.3°F), indicating a slight drop from the daytime peak.Humidity
In September, the average relative humidity is 78%.Rainfall
In Skärhamn, in September, it is raining for 16 days, with typically 54mm (2.13") of accumulated precipitation. In Skärhamn, during the entire year, the rain falls for 167.2 days and collects up to 552mm (21.73") of precipitation.Snowfall
In Skärhamn, snow does not fall in June through October.Daylight
In September, the average length of the day in Skärhamn is 12h and 48min.On the first day of the month, sunrise is at 06:15 and sunset at 20:12. On the last day of September, in Skärhamn, sunrise is at 07:17 and sunset at 18:50 CEST.
Sunshine
In Skärhamn, Sweden, the average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take precautions - Protection against sun damage is advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Skärhamn, Sweden
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in September
Skärhamn, Sweden
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in September
Skärhamn, Sweden
- Average wind speed in September: 22.3km/h
The windiest month (with the highest average wind speed) is December (26km/h).
The calmest month (with the lowest average wind speed) is June (18.3km/h).
Average humidity in September
Skärhamn, Sweden
- Average humidity in September: 78%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Skärhamn, Sweden
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is August (76mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Skärhamn, Sweden
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in September
Skärhamn, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (38mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Skärhamn, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Skärhamn, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The months with the least sunshine are February, November and December (Average sunshine: 3h and 30min).
Average sunshine days in September
Skärhamn, Sweden
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is April (17.2 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in September
Skärhamn, 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
Skärhamn, Sweden
- Average cloud cover in September: 46
The months with the most cloud cover are February, November and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Skärhamn, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





