September weather forecastMay, Russia
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in May, Russia, with an average temperature fluctuating between 9.4°C (48.9°F) and 18.9°C (66°F).Temperature
May's weather changes with the onset of September, slightly falling from a warm 24.6°C (76.3°F) in August to an enjoyable 18.9°C (66°F). May anticipates an average minimum temperature of 9.4°C (48.9°F) in the month of September.Humidity
In September, the average relative humidity is 73%.Rainfall
April and September are months with the least rain in May when the rain falls for 10.5 days and typically aggregates up to 21mm (0.83") of rain.Snowfall
In May, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 06:01 and sunset at 19:38. On the last day of September, in May, sunrise is at 06:50 and sunset at 18:29 MSK.
Sunshine
In September, the average sunshine is 7.4h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during September translates into the following guidance:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
May, Russia
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-3.9°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-8.2°C).
Average pressure in September
May, Russia
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in September
May, Russia
- Average wind speed in September: 12km/h
The windiest months (with the highest average wind speed) are January and December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
May, Russia
- Average humidity in September: 73%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
May, Russia
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is July (64mm).
The driest months (with the least rainfall) are April and September (21mm).
Average rainfall days in September
May, Russia
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is January (4 days).
Average snowfall in September
May, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (200mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
May, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
May, Russia
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
May, Russia
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in September
May, Russia
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in September
May, Russia
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
May, Russia
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).
