September weather forecastEskilstuna, Sweden
September
Weather in September
September in Eskilstuna sees a noticeable shift in the weather as average temperatures dip to 16.2°C (61.2°F), indicating the onset of autumn. The receding sunshine makes way for cooler and shorter days, a trademark sign of the upcoming fall. Rainfall levels tend to decrease slightly, offering a balanced blend of weather conditions. Winds stir up a bit, adding a tinge of chill to the air. With the visible change in climate and foliage, September ushers in the scenic beauty of autumn in full swing.Temperature
A minor decrease in the average high-temperature is observed in Eskilstuna during September, shifting from a pleasant 20.9°C (69.6°F) in August to a refreshing 16.2°C (61.2°F). An average nighttime temperature of 8.9°C (48°F) is witnessed in Eskilstuna throughout September.Humidity
The average relative humidity in September in Eskilstuna is 79%.Rainfall
In Eskilstuna, in September, it is raining for 8.4 days, with typically 16mm (0.63") of accumulated precipitation. In Eskilstuna, Sweden, during the entire year, the rain falls for 116.7 days and collects up to 205mm (8.07") of precipitation.Snowfall
In Eskilstuna, snow does not fall in June through September.Daylight
In Eskilstuna, Sweden, the average length of the day in September is 12h and 50min.On the first day of the month, sunrise is at 05:51 and sunset at 19:55. On the last day of September, sunrise is at 06:57 and sunset at 18:29 CEST.
Sunshine
The average sunshine in September is 8h.UV index
In September, the average daily maximum UV index in Eskilstuna, Sweden, is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 3 transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Eskilstuna, Sweden
- Average high temperature in September: 16.2°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-4.8°C).
Average pressure in September
Eskilstuna, Sweden
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in September
Eskilstuna, Sweden
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Eskilstuna, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Eskilstuna, Sweden
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is July (30mm).
The driest months (with the least rainfall) are February and April (11mm).
Average rainfall days in September
Eskilstuna, Sweden
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in September
Eskilstuna, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Eskilstuna, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Eskilstuna, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Eskilstuna, Sweden
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in September
Eskilstuna, 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
Eskilstuna, Sweden
- Average cloud cover in September: 46
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 42).
Average visibility in September
Eskilstuna, 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, February, March, November and December (8km).
