September weather forecastBylyra, Russia
September weather for Bylyra, Russia: The first month of the autumn, September, is also a moderate month in Bylyra, Russia, with an average temperature fluctuating between 3.5°C (38.3°F) and 15.1°C (59.2°F). In Bylyra, Russia, during September, the rain falls for 11.9 days and regularly aggregates up to 31mm (1.22") of precipitation.
September
Weather in September
The first month of the autumn, September, is also a moderate month in Bylyra, Russia, with an average temperature fluctuating between 3.5°C (38.3°F) and 15.1°C (59.2°F).Temperature
The average high-temperature drops in September, from August's pleasant 21.8°C (71.2°F) to a mild 15.1°C (59.2°F). September's average low-temperature reading in Bylyra settles at a wintry 3.5°C (38.3°F).Humidity
The average relative humidity in September is 63%.Rainfall
In Bylyra, during September, the rain falls for 11.9 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 102 rainfall days, and 302mm (11.89") of precipitation is accumulated.Snowfall
Months with snowfall in Bylyra are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1.1 snowfall days, it receives 9mm (0.35") of snow. In Bylyra, during the entire year, snow falls for 43.3 days and aggregates up to 237mm (9.33") of snow.Daylight
The average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:49 and sunset at 20:17. On the last day of the month, sunrise is at 07:31 and sunset at 19:14 +09.
Sunshine
The average sunshine in September in Bylyra is 9h.UV index
In Bylyra, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bylyra, Russia
- Average high temperature in September: 15.1°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 (-14.6°C).
- Average low temperature in September: 3.5°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is January (-25.1°C).
Average pressure in September
Bylyra, Russia
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is January (1031.7mbar).
The month with the lowest atmospheric pressure is July (1005mbar).
Average wind speed in September
Bylyra, Russia
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is May (13.1km/h).
The calmest month (with the lowest average wind speed) is January (7.6km/h).
Average humidity in September
Bylyra, Russia
- Average humidity in September: 63%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is May (44%).
Average rainfall in September
Bylyra, Russia
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (83mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Bylyra, Russia
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (2.6 days).
Average snowfall in September
Bylyra, Russia
- Average snowfall in September: 9mm
The month with the highest snowfall is October (63mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Bylyra, Russia
- Average snowfall days in September: 1.1 days
The month with the highest number of snowfall days is March (9.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Bylyra, Russia
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in September
Bylyra, Russia
- Average sunshine days in September: 15 days
The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in September
Bylyra, Russia
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Bylyra, Russia
- Average cloud cover in September: 27
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are May and September (Cloud cover 27).
Average visibility in September
Bylyra, Russia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July and September (10km).
The month with the lowest visibility is January (6km).





