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
September reveals a small adjustment in temperature, transitioning from an average high of a pleasant 20.8°C (69.4°F) in August to a comfortable 16.3°C (61.3°F). Hummelsta experiences an average low-temperature reading of 8.9°C (48°F) throughout September.Humidity
In Hummelsta, Sweden, the average relative humidity in September is 79%.Rainfall
In Hummelsta, during September, the rain falls for 13.4 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Hummelsta, Sweden, there are 147 rainfall days, and 396mm (15.59") of precipitation is accumulated.Snowfall
In Hummelsta, Sweden, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 51min.On the first day of September, sunrise is at 05:49 and sunset at 19:54. On the last day of the month, sunrise is at 06:56 and sunset at 18:27 CEST.
Sunshine
In September, the average sunshine in Hummelsta is 8h.UV index
In Hummelsta, the average daily maximum UV index in September is 3. 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 daily UV index of 3 in September interprets into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the temperature in September in Hummelsta?
What is the average humidity in September in Hummelsta?
How many days does it rain in September in Hummelsta?
When it does not snow in Hummelsta?
Does it snow in Hummelsta in September?
What is the average length of the day in September in Hummelsta?
When is the sunrise / sunset in September in Hummelsta?
How long on average sun shines in September in Hummelsta?
What is the UV index intensity in September in Hummelsta?
Average temperature in September
Hummelsta, Sweden
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is July (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-4.8°C).
Average pressure in September
Hummelsta, Sweden
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in September
Hummelsta, Sweden
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.2km/h).
Average humidity in September
Hummelsta, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Hummelsta, Sweden
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Hummelsta, Sweden
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in September
Hummelsta, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is December (110mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hummelsta, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hummelsta, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 36min).
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 0min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in September
Hummelsta, Sweden
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in September
Hummelsta, 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
Hummelsta, 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
Hummelsta, 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).
Hummelsta, Sweden
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