September weather forecastStenkyrka, Sweden
September
Weather in September
The first month of the autumn, September, is still a mild month in Stenkyrka, Sweden, with an average temperature fluctuating between 15.6°C (60.1°F) and 12.9°C (55.2°F).Temperature
In September, the average high-temperature marginally drops from 19.4°C (66.9°F) in August to a still refreshing 15.6°C (60.1°F). Stenkyrka's temperature during September nights registers a minor decrease to an average low of 12.9°C (55.2°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In September, in Stenkyrka, the rain falls for 13.5 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Stenkyrka, Sweden, during the entire year, the rain falls for 138.9 days and collects up to 352mm (13.86") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Stenkyrka, the average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 05:47 and sunset at 19:43. On the last day of September, in Stenkyrka, Sweden, sunrise is at 06:48 and sunset at 18:22 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. 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
Stenkyrka, Sweden
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in September
Stenkyrka, Sweden
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in September
Stenkyrka, Sweden
- Average wind speed in September: 20.7km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is May (16.6km/h).
Average humidity in September
Stenkyrka, Sweden
- Average humidity in September: 78%
The month with the highest relative humidity is November (84%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in September
Stenkyrka, Sweden
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Stenkyrka, Sweden
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is October (14.4 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Stenkyrka, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (63mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stenkyrka, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stenkyrka, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Stenkyrka, Sweden
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is May (18.2 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in September
Stenkyrka, Sweden
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Stenkyrka, Sweden
- Average cloud cover in September: 40
The months with the most cloud cover are January and December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in September
Stenkyrka, 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).
