September weather forecastBredviken, Sweden
September
Weather in September
September, the first month of the autumn in Bredviken, is still a cool month, with an average temperature fluctuating between 7.9°C (46.2°F) and 12.3°C (54.1°F).Temperature
September's arrival signals a moderate reduction in the average high-temperature, easing from an enjoyable 16.8°C (62.2°F) in August to a fresh 12.3°C (54.1°F). Night temperatures in September exhibit a subtle decrease, settling at an average of 7.9°C (46.2°F).Humidity
In Bredviken, the average relative humidity in September is 81%.Rainfall
In Bredviken, Sweden, in September, it is raining for 13.8 days, with typically 44mm (1.73") of accumulated precipitation. In Bredviken, during the entire year, the rain falls for 117.7 days and collects up to 437mm (17.2") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Bredviken. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Bredviken, during the entire year, snow falls for 96.5 days and aggregates up to 1080mm (42.52") of snow.Daylight
In Bredviken, Sweden, the average length of the day in September is 13h and 6min.On the first day of September in Bredviken, sunrise is at 05:05 and sunset at 19:48. On the last day of the month, sunrise is at 06:36 and sunset at 17:57 CEST.
Sunshine
The average sunshine in September is 7.2h.UV index
In Bredviken, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bredviken, Sweden
- Average high temperature in September: 12.3°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).
Average pressure in September
Bredviken, Sweden
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in September
Bredviken, Sweden
- Average wind speed in September: 15km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is April (12.2km/h).
Average humidity in September
Bredviken, Sweden
- Average humidity in September: 81%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (68%).
Average rainfall in September
Bredviken, Sweden
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Bredviken, Sweden
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
Bredviken, Sweden
- Average snowfall in September: 1mm
The month with the highest snowfall is March (231mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Bredviken, Sweden
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Bredviken, Sweden
- Average daylight in September: 13h and 6min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Bredviken, Sweden
- Average sunshine days in September: 14 days
The months with the most sunshine days are June and August (16.3 days).
The month with the least sunshine days is April (9.8 days).
Average UV index in September
Bredviken, Sweden
- 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, March and December (UV index 1).
Average cloud cover in September
Bredviken, Sweden
- Average cloud cover in September: 50
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Bredviken, Sweden
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).
