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 sea temperature 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
With September's onset, the weather reveals a slight temperature decrease, transitioning from a comfortable 19.1°C (66.4°F) in August to a mild 15.8°C (60.4°F). Svanesund's September nights demonstrate minimal variation from the daytime temperatures, with an average of 11.1°C (52°F).Humidity
In Svanesund, the average relative humidity in September is 80%.Rainfall
In Svanesund, Sweden, during September, the rain falls for 16.1 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, in Svanesund, there are 172.9 rainfall days, and 557mm (21.93") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Svanesund.Sea temperature
In September, the average sea temperature is 16°C (60.8°F).Note: Swimming in 16°C (60.8°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).
Daylight
The average length of the day in September in Svanesund, Sweden, is 12h and 48min.On the first day of the month, sunrise is at 06:13 and sunset at 20:11. On the last day of September, sunrise is at 07:16 and sunset at 18:49 CEST.
Sunshine
In September, the average sunshine is 7.7h.UV index
In September, the average daily maximum UV index in Svanesund is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What are September temperatures in Svanesund?
What is the average humidity in September in Svanesund?
How many days does it rain in September in Svanesund?
When it does not snow in Svanesund?
Does it snow in Svanesund in September?
How cold is the water in September in Svanesund?
How many hours of daylight does Svanesund have in September?
What time are sunrise and sunset in September in Svanesund?
How long on average sun shines in September in Svanesund?
What is the UV index reading in September in Svanesund?
Average temperature in September
Svanesund, Sweden
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The months with the lowest average high temperature are January and February (1.5°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure in September
Svanesund, Sweden
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in September
Svanesund, Sweden
- Average wind speed in September: 16.7km/h
The windiest month (with the highest average wind speed) is December (19.2km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity in September
Svanesund, Sweden
- Average humidity in September: 80%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Svanesund, Sweden
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Svanesund, Sweden
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in September
Svanesund, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (58mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Svanesund, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Svanesund, Sweden
- Average sea temperature in September: 16°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (2.7°C).
Average daylight in September /
Average sunshine in September
Svanesund, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Svanesund, Sweden
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in September
Svanesund, Sweden
- Average UV index in September: 4
The months with the highest UV index are May and June (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Svanesund, Sweden
- Average cloud cover in September: 47
The month with the most cloud cover is February (Cloud cover 65).
The months with the least cloud cover are June and July (Cloud cover 39).
Average visibility in September
Svanesund, 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).
Svanesund, Sweden
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