September weather forecastBor, Russia
September
Weather in September
September, the first month of the autumn in Bor, is still a refreshing month, with temperature in the range of an average low of 8.4°C (47.1°F) and an average high of 15.8°C (60.4°F).Temperature
In Bor, the average high-temperature in September drops from a moderately hot 23°C (73.4°F) in August to a mild 15.8°C (60.4°F). Bor reports an average nighttime low-temperature of 8.4°C (47.1°F) in September.Humidity
In Bor, the average relative humidity in September is 78%.Rainfall
In September, in Bor, the rain falls for 12.8 days. Throughout September, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 115.6 rainfall days, and 383mm (15.08") of precipitation is accumulated.Snowfall
January through April, September through December are months with snowfall. September is the first month it typically snows in Bor. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 92.9 snowfall days, and 782mm (30.79") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 46min.On the first day of September, sunrise is at 05:08 and sunset at 18:58. On the last day of the month, sunrise is at 06:05 and sunset at 17:41 MSK.
Sunshine
In Bor, Russia, the average sunshine in September is 7.1h.UV index
In Bor, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 2 during September morphs into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bor, Russia
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (-7.8°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-12.7°C).
Average pressure in September
Bor, Russia
- Average pressure in September: 1015.4mbar
The months with the highest atmospheric pressure are February and November (1019.7mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed in September
Bor, Russia
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).
Average humidity in September
Bor, Russia
- Average humidity in September: 78%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Bor, Russia
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in September
Bor, Russia
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in September
Bor, Russia
- Average snowfall in September: 2mm
The month with the highest snowfall is January (182mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in September
Bor, Russia
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Bor, Russia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 7h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in September
Bor, Russia
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is August (16.3 days).
The month with the least sunshine days is January (11.7 days).
Average UV index in September
Bor, Russia
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Bor, Russia
- Average cloud cover in September: 51
The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Bor, Russia
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (6km).





