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
Ålem's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's agreeable 20.8°C (69.4°F) to an enjoyable 16.5°C (61.7°F). In September, the nighttime temperature in Ålem lowers to an average of 11.1°C (52°F).Humidity
The average relative humidity in September is 78%.Rainfall
In Ålem, in September, it is raining for 9 days, with typically 14mm (0.55") of accumulated precipitation. In Ålem, Sweden, during the entire year, the rain falls for 117.5 days and collects up to 269mm (10.59") of precipitation.Snowfall
In Ålem, snow does not fall in June through September.Daylight
In September, the average length of the day in Ålem is 12h and 46min.On the first day of the month, sunrise is at 05:57 and sunset at 19:50. On the last day of September, in Ålem, sunrise is at 06:57 and sunset at 18:31 CEST.
Sunshine
In Ålem, the average sunshine in September is 8.4h.UV index
In Ålem, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the usual temperature for Ålem in September?
What is the average humidity in September in Ålem?
How many days does it rain in September in Ålem?
When it does not snow in Ålem?
Does it snow in Ålem in September?
What is the average length of the day in September in Ålem?
When are sunrise and sunset in September in Ålem?
How many hours of sunshine does Ålem have in September?
What is the UV index reading in September in Ålem?
Average temperature in September
Ålem, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (1.6°C).
- Average low temperature in September: 11.1°C
The months with the highest average low temperature are July and August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in September
Ålem, Sweden
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is December (1010mbar).
Average wind speed in September
Ålem, Sweden
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest months (with the lowest average wind speed) are May and August (14km/h).
Average humidity in September
Ålem, Sweden
- Average humidity in September: 78%
The months with the highest relative humidity are February, November and December (86%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Ålem, Sweden
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in September
Ålem, Sweden
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Ålem, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (82mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ålem, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ålem, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).
Average sunshine days in September
Ålem, Sweden
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is April (18.7 days).
The month with the least sunshine days is February (12.9 days).
Average UV index in September
Ålem, 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
Ålem, Sweden
- Average cloud cover in September: 40
The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Ålem, 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).
Ålem, Sweden
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