September weather forecastDersu, Russia
September weather forecast for Dersu, Russia: September, the first month of the autumn in Dersu, is still a refreshing month, with an average temperature fluctuating between 7.2°C (45°F) and 18.4°C (65.1°F). In Dersu, Russia, in September, during 15.4 rainfall days, 55mm (2.17") of precipitation is typically accumulated.
September
Weather in September
September, the first month of the autumn in Dersu, is still a refreshing month, with an average temperature fluctuating between 7.2°C (45°F) and 18.4°C (65.1°F).Temperature
Dersu's September weather shows a moderate shift in high-temperatures, falling from August's moderately hot 24.2°C (75.6°F) to an enjoyable 18.4°C (65.1°F). An average low-temperature of 7.2°C (45°F) marks the month of September.Humidity
In September, the average relative humidity is 81%.Rainfall
In Dersu, in September, it is raining for 15.4 days, with typically 55mm (2.17") of accumulated precipitation. In Dersu, during the entire year, the rain falls for 132.9 days and collects up to 676mm (26.61") of precipitation.Snowfall
In Dersu, snow does not fall in June through September.Daylight
In Dersu, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:19 and sunset at 19:37. On the last day of September, sunrise is at 06:55 and sunset at 18:41 +10.
Sunshine
In September, the average sunshine is 7.7h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dersu, Russia
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is July (26°C).
The month with the lowest average high temperature is January (-14.8°C).
- Average low temperature in September: 7.2°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 (-24.3°C).
Average pressure in September
Dersu, Russia
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is July (1006.4mbar).
Average wind speed in September
Dersu, Russia
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is April (10.3km/h).
The calmest month (with the lowest average wind speed) is July (7km/h).
Average humidity in September
Dersu, Russia
- Average humidity in September: 81%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is April (66%).
Average rainfall in September
Dersu, Russia
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is August (135mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in September
Dersu, Russia
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is July (22.8 days).
The months with the least rainy days are January and December (0.8 days).
Average snowfall in September
Dersu, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is March (258mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Dersu, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dersu, Russia
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
Dersu, Russia
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is October (17.6 days).
The months with the least sunshine days are June and July (6.3 days).
Average UV index in September
Dersu, Russia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Dersu, Russia
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is October (Cloud cover 39).
Average visibility in September
Dersu, Russia
- Average visibility in September: 8km
The months with the highest visibility are April, May and October (9km).
The month with the lowest visibility is January (4km).
