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
Weather in September
Temperature
The beginning of September brings a minor change in the average high-temperature, shifting from an agreeable 20.2°C (68.4°F) in August to an enjoyable 16.5°C (61.7°F). Näsum upholds a consistent average temperature of 12°C (53.6°F) throughout the nights of September.Humidity
The average relative humidity in September in Näsum, Sweden, is 79%.Rainfall
In September, in Näsum, the rain falls for 11.8 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Näsum, during the entire year, the rain falls for 148.9 days and collects up to 355mm (13.98") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Näsum, the average length of the day in September is 12h and 45min.On the first day of September, sunrise is at 06:07 and sunset at 19:56. On the last day of the month, sunrise is at 07:04 and sunset at 18:39 CEST.
Sunshine
The average sunshine in September is 8.1h.UV index
In Näsum, Sweden, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Näsum?
What is the average humidity in September in Näsum?
How much does it rain in Näsum in September?
When it does not snow in Näsum?
Does it snow in Näsum in September?
How many hours of daylight does Näsum have in September?
When are sunrise and sunset in September in Näsum?
How long on average sun shines in September in Näsum?
What is the UV index reading in September in Näsum?
Average temperature in September
Näsum, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in September
Näsum, Sweden
- Average pressure in September: 1015.2mbar
The months with the highest atmospheric pressure are April and May (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in September
Näsum, Sweden
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).
Average humidity in September
Näsum, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May and June (74%).
Average rainfall in September
Näsum, Sweden
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Näsum, Sweden
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Näsum, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Näsum, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Näsum, Sweden
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Näsum, Sweden
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Näsum, 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
Näsum, Sweden
- Average cloud cover in September: 43
The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Näsum, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Näsum, Sweden
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