September weather forecastBorgstena, Sweden
September
Weather in September
September, the first month of the autumn in Borgstena, is still a refreshing month, with an average temperature fluctuating between 15.5°C (59.9°F) and 8.4°C (47.1°F).Temperature
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a refreshing 19.5°C (67.1°F) in August to a mild 15.5°C (59.9°F). In September, Borgstena records an average nighttime temperature of 8.4°C (47.1°F).Humidity
In Borgstena, the average relative humidity in September is 84%.Rainfall
In Borgstena, in September, during 15.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Borgstena, during the entire year, the rain falls for 170.6 days and collects up to 545mm (21.46") of precipitation.Snowfall
June through September are months without snowfall in Borgstena.Daylight
In Borgstena, the average length of the day in September is 12h and 48min.On the first day of the month, sunrise is at 06:09 and sunset at 20:06. On the last day of September, in Borgstena, sunrise is at 07:11 and sunset at 18:44 CEST.
Sunshine
The average sunshine in September is 6.7h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Borgstena, Sweden
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).
Average pressure in September
Borgstena, Sweden
- Average pressure in September: 1013.9mbar
The months with the highest atmospheric pressure are April and May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in September
Borgstena, Sweden
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest months (with the lowest average wind speed) are July and August (11.7km/h).
Average humidity in September
Borgstena, Sweden
- Average humidity in September: 84%
The months with the highest relative humidity are November and December (91%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Borgstena, Sweden
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Borgstena, Sweden
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in September
Borgstena, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (131mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Borgstena, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Borgstena, 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 42min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 2h and 54min).
Average sunshine days in September
Borgstena, Sweden
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (14.5 days).
The month with the least sunshine days is December (6.7 days).
Average UV index in September
Borgstena, Sweden
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Borgstena, Sweden
- Average cloud cover in September: 56
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 46).
Average visibility in September
Borgstena, 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).
