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
September
Weather in September
Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a refreshing 18.7°C (65.7°F) in August to a moderate 15.3°C (59.5°F). September nights anticipate an average temperature of 11°C (51.8°F), a modest decline from the daytime.Humidity
The average relative humidity in September is 79%.Rainfall
In Tanumshede, during September, the rain falls for 15.1 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, there are 164.9 rainfall days, and 591mm (23.27") of precipitation is accumulated.Snowfall
In Tanumshede, snow does not fall in June through October.Daylight
The average length of the day in September in Tanumshede is 12h and 49min.On the first day of the month, sunrise is at 06:14 and sunset at 20:14. On the last day of September, in Tanumshede, sunrise is at 07:18 and sunset at 18:50 CEST.
Sunshine
In September, the average sunshine is 8.1h.UV index
In Tanumshede, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake protective steps - Preventing sun damage is advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Tanumshede?
What is the average humidity in September in Tanumshede?
How many days does it rain in September in Tanumshede?
When it does not snow in Tanumshede?
What is the average length of the day in September in Tanumshede?
When are sunrise and sunset in September in Tanumshede?
How long on average sun shines in September in Tanumshede?
What is the UV index intensity in September in Tanumshede?
Average temperature in September
Tanumshede, Sweden
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is February (1.1°C).
- Average low temperature in September: 11°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-2.2°C).
Average pressure in September
Tanumshede, Sweden
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in September
Tanumshede, Sweden
- Average wind speed in September: 17.6km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is June (14.8km/h).
Average humidity in September
Tanumshede, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Tanumshede, Sweden
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Tanumshede, Sweden
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in September
Tanumshede, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Tanumshede, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Tanumshede, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Tanumshede, Sweden
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10 days).
Average UV index in September
Tanumshede, Sweden
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Tanumshede, Sweden
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are June and July (Cloud cover 37).
Average visibility in September
Tanumshede, 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).
