September weather forecastNorsesund, Sweden
September
Weather in September
The first month of the autumn, September, is also a moderate month in Norsesund, Sweden, with an average temperature fluctuating between 8.8°C (47.8°F) and 15.9°C (60.6°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from a comfortable 19.8°C (67.6°F) in August to a moderate 15.9°C (60.6°F). September witnesses an average nighttime temperature of 8.8°C (47.8°F) in Norsesund, Sweden.Humidity
In Norsesund, the average relative humidity in September is 83%.Rainfall
In Norsesund, in September, during 14.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Norsesund, there are 146.9 rainfall days, and 458mm (18.03") of precipitation is accumulated.Snowfall
In Norsesund, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 48min.On the first day of the month, sunrise is at 06:11 and sunset at 20:08. On the last day of September, in Norsesund, sunrise is at 07:13 and sunset at 18:46 CEST.
Sunshine
The average sunshine in September is 6.9h.UV index
In Norsesund, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Norsesund, Sweden
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in September: 8.8°C
The months with the highest average low temperature are July and August (11.3°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in September
Norsesund, Sweden
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in September
Norsesund, Sweden
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in September
Norsesund, Sweden
- Average humidity in September: 83%
The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Norsesund, Sweden
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is October (51mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Norsesund, Sweden
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Norsesund, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Norsesund, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Norsesund, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in September
Norsesund, Sweden
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is May (18.3 days).
The month with the least sunshine days is November (11.7 days).
Average UV index in September
Norsesund, 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, February, March, October, November and December (UV index 2).
Average cloud cover in September
Norsesund, Sweden
- Average cloud cover in September: 54
The months with the most cloud cover are November and December (Cloud cover 70).
The months with the least cloud cover are April and May (Cloud cover 45).
Average visibility in September
Norsesund, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May and June (9km).
The months with the lowest visibility are January, February, March, July, August, September, October, November and December (8km).
