Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The start of September comes with a small reduction in the average high-temperature, subtly receding from an agreeable 21.1°C (70°F) in August to a comfortable 16.5°C (61.7°F). In September, Långasjö experiences an average nighttime temperature of 9.5°C (49.1°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In Långasjö, during September, the rain falls for 12.5 days and regularly aggregates up to 29mm (1.14") of precipitation. In Långasjö, during the entire year, the rain falls for 158.2 days and collects up to 432mm (17.01") of precipitation.Snowfall
May through September are months without snowfall in Långasjö.Daylight
In September, the average length of the day in Långasjö is 12h and 46min.On the first day of September, sunrise is at 06:02 and sunset at 19:53. On the last day of the month, sunrise is at 07:00 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine in Långasjö is 7.6h.UV index
In September, the average daily maximum UV index in Långasjö is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Act with care - The need to guard against sun damage is communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Långasjö in September?
What is the average humidity in September in Långasjö?
How much does it rain in Långasjö in September?
When it does not snow in Långasjö?
Does it snow in Långasjö in September?
What is the average length of the day in September in Långasjö?
What time are sunrise and sunset in September in Långasjö?
How many hours of sunshine does Långasjö have in September?
What is the UV index intensity in September in Långasjö?
Average temperature in September
Långasjö, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in September: 9.5°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure in September
Långasjö, Sweden
- Average pressure in September: 1014.9mbar
The months with the highest atmospheric pressure are April and May (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.3mbar).
Average wind speed in September
Långasjö, Sweden
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Långasjö, Sweden
- Average humidity in September: 81%
The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in September
Långasjö, Sweden
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Långasjö, Sweden
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Långasjö, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (150mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Långasjö, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Långasjö, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are February and December (Average sunshine: 2h and 36min).
Average sunshine days in September
Långasjö, Sweden
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is April (15.9 days).
The month with the least sunshine days is December (8.6 days).
Average UV index in September
Långasjö, Sweden
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Långasjö, Sweden
- Average cloud cover in September: 48
The months with the most cloud cover are January, February and December (Cloud cover 73).
The months with the least cloud cover are June and August (Cloud cover 41).
Average visibility in September
Långasjö, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
