September weather forecastBor, Sweden
September
Weather in September
September, the first month of the autumn in Bor, is still a mild month, with temperature in the range of an average high of 15.8°C (60.4°F) and an average low of 8.6°C (47.5°F).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a mild 15.8°C (60.4°F) from August's pleasant 20.2°C (68.4°F). An average low-temperature of 8.6°C (47.5°F) is observed during September nights in Bor.Humidity
In Bor, the average relative humidity in September is 82%.Rainfall
In Bor, during September, the rain falls for 15.5 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Bor, there are 165.1 rainfall days, and 484mm (19.06") of precipitation is accumulated.Snowfall
In Bor, snow does not fall in June through September.Daylight
In September, the average length of the day in Bor is 12h and 46min.On the first day of September, sunrise is at 06:06 and sunset at 19:59. On the last day of the month, sunrise is at 07:06 and sunset at 18:40 CEST.
Sunshine
In Bor, the average sunshine in September is 6.8h.UV index
In September, the average daily maximum UV index in Bor is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Minimize direct exposure to the Sun during midday when its radiation is at its peak. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bor, Sweden
- Average high temperature in September: 15.8°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 (-0.1°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in September
Bor, Sweden
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is April (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).
Average wind speed in September
Bor, Sweden
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in September
Bor, Sweden
- Average humidity in September: 82%
The months with the highest relative humidity are January, February, November and December (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Bor, Sweden
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Bor, Sweden
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in September
Bor, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (156mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bor, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bor, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in September: 6h and 48min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The months with the least sunshine are January, February, November and December (Average sunshine: 2h and 42min).
Average sunshine days in September
Bor, Sweden
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is December (9.3 days).
Average UV index in September
Bor, Sweden
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Bor, Sweden
- Average cloud cover in September: 56
The months with the most cloud cover are November and December (Cloud cover 74).
The months with the least cloud cover are April, May and June (Cloud cover 46).
Average visibility in September
Bor, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January and February (7km).
