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
In September, the average high-temperature marginally decreases from a refreshing 17.7°C (63.9°F) in August to a moderate 13.5°C (56.3°F). A consistent nighttime average temperature of 10.1°C (50.2°F) is maintained during September.Humidity
In September, the average relative humidity is 79%.Rainfall
In Bockholmsbacken, in September, during 15.6 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, there are 151.1 rainfall days, and 508mm (20") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 59min.On the first day of the month, sunrise is at 06:20 and sunset at 20:45. On the last day of September, in Bockholmsbacken, sunrise is at 07:39 and sunset at 19:06 EEST.
Sunshine
The average sunshine in September is 7.6h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are September temperatures in Bockholmsbacken?
What is the average humidity in September in Bockholmsbacken?
How much does it rain in Bockholmsbacken in September?
When it does not snow in Bockholmsbacken?
Does it snow in Bockholmsbacken in September?
How many hours of daylight does Bockholmsbacken have in September?
When are sunrise and sunset in September in Bockholmsbacken?
How long on average sun shines in September in Bockholmsbacken?
How high is the UV index in September in Bockholmsbacken?
Average temperature in September
Bockholmsbacken, Finland
- Average high temperature in September: 13.5°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (-2.8°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-6.7°C).
Average pressure in September
Bockholmsbacken, Finland
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.6mbar).
Average wind speed in September
Bockholmsbacken, Finland
- Average wind speed in September: 18km/h
The windiest month (with the highest average wind speed) is December (21.4km/h).
The calmest month (with the lowest average wind speed) is July (15km/h).
Average humidity in September
Bockholmsbacken, Finland
- Average humidity in September: 79%
The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in September
Bockholmsbacken, Finland
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Bockholmsbacken, Finland
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
Bockholmsbacken, Finland
- Average snowfall in September: 0mm
The month with the highest snowfall is March (155mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bockholmsbacken, Finland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bockholmsbacken, Finland
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in September
Bockholmsbacken, Finland
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (6.8 days).
Average UV index in September
Bockholmsbacken, Finland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Bockholmsbacken, Finland
- Average cloud cover in September: 47
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Bockholmsbacken, Finland
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and March (8km).
Bockholmsbacken, Finland
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