September weather forecastZadonsk, Russia

September

Weather in September

September, the first month of the autumn in Zadonsk, is still a refreshing month, with an average temperature ranging between max 18.1°C (64.6°F) and min 9.3°C (48.7°F).

Temperature

In Zadonsk, entering September brings a temperature decrement, reducing from August's moderately hot 24.8°C (76.6°F) to a comfortable 18.1°C (64.6°F). An average low-temperature of 9.3°C (48.7°F) is observed in Zadonsk during the September nights.

Humidity

In Zadonsk, the average relative humidity in September is 71%.

Rainfall

The month with the least rainfall in Zadonsk is September, when the rain falls for 10.6 days and typically collects 19mm (0.75") of precipitation.

Snowfall

May through September are months without snowfall in Zadonsk.

Daylight

The average length of the day in September in Zadonsk is 12h and 40min.
On the first day of the month, sunrise is at 05:36 and sunset at 19:12. On the last day of September, sunrise is at 06:24 and sunset at 18:03 MSK.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In Zadonsk, Russia, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

Frequently asked questions

In Zadonsk, in September, the average high-temperature is 18.1°C (64.6°F), and the average low-temperature is 9.3°C (48.7°F).

The average relative humidity in September is 71%.

September is the month with the least rainfall in Zadonsk. Rain falls for 10.6 days and accumulates 19mm (0.75") of precipitation.

In September, in Zadonsk, the rain falls for 10.6 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

In Zadonsk, snow does not fall in May through September.

In Zadonsk, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length in Zadonsk, Russia, is 12h and 40min.

On the first day of September in Zadonsk, sunrise is at 05:36 and sunset at 19:12. On the last day of the month, sunrise is at 06:24 and sunset at 18:03 MSK.

In September, the average sunshine duration in Zadonsk, Russia, is 8.1h.

The average daily maximum UV index in September in Zadonsk, Russia, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Zadonsk, Russia

  • Average high temperature in September: 18.1°C

The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (-5.9°C).

  • Average low temperature in September: 9.3°C

The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-10.5°C).

Average pressure in September
Zadonsk, Russia

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is November (1021.3mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).

Average wind speed in September
Zadonsk, Russia

  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in September
Zadonsk, Russia

  • Average humidity in September: 71%

The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Zadonsk, Russia

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in September
Zadonsk, Russia

  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in September
Zadonsk, Russia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (167mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Zadonsk, Russia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Zadonsk, Russia

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).

Average sunshine days in September
Zadonsk, Russia

  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in September
Zadonsk, Russia

  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (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
Zadonsk, Russia

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Zadonsk, 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 (7km).