September weather forecastChalna, Russia

September

Weather in September

The first month of the autumn, September, is still a mild month in Chalna, Russia, with an average temperature ranging between max 13.4°C (56.1°F) and min 7.8°C (46°F).

Temperature

As August transitions to September, the average high-temperature falls from a refreshing 19.3°C (66.7°F) to a mild 13.4°C (56.1°F). During September, the average low-temperature is a chilly 7.8°C (46°F).

Humidity

In Chalna, the average relative humidity in September is 84%.

Rainfall

In Chalna, in September, during 15 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Chalna, during the entire year, the rain falls for 128 days and collects up to 432mm (17.01") of precipitation.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, in Chalna, there are 116.7 snowfall days, and 1134mm (44.65") of snow is accumulated.

Daylight

In Chalna, the average length of the day in September is 12h and 56min.
On the first day of September in Chalna, sunrise is at 05:34 and sunset at 19:52. On the last day of the month, sunrise is at 06:49 and sunset at 18:17 MSK.

Sunshine

In Chalna, the average sunshine in September is 5.7h.

UV index

The average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during September leads to these instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

In September, the average high-temperature and low-temperature are 13.4°C (56.1°F) and 7.8°C (46°F) respectively.

The average relative humidity in September is 84%.

In Chalna, during September, the rain falls for 15 days and regularly aggregates up to 36mm (1.42") of precipitation.

September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 7mm (0.28") of snow.

In Chalna, the average day length in September is 12h and 56min.

In September, on the first day of the month, sunrise is at 05:34 and sunset at 19:52. On the last day of the month, sunrise is at 06:49 and sunset at 18:17 MSK.

In Chalna, the average sunshine duration in September is 5.7h.

In Chalna, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Chalna, Russia

  • Average high temperature in September: 13.4°C

The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-6.3°C).

  • Average low temperature in September: 7.8°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-10.5°C).

Average pressure in September
Chalna, Russia

  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).

Average wind speed in September
Chalna, Russia

  • Average wind speed in September: 11.7km/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 (10.1km/h).

Average humidity in September
Chalna, Russia

  • Average humidity in September: 84%

The month with the highest relative humidity is February (96%).
The month with the lowest relative humidity is May (68%).

Average rainfall in September
Chalna, Russia

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September
Chalna, Russia

  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (2 days).

Average snowfall in September
Chalna, Russia

  • Average snowfall in September: 7mm

The month with the highest snowfall is February (223mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Chalna, Russia

  • Average snowfall days in September: 0.5 days

The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).

  • Average sunshine in September: 5h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).

Average sunshine days in September
Chalna, Russia

  • Average sunshine days in September: 12.1 days

The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is December (7.7 days).

Average UV index in September
Chalna, Russia

  • Average UV index in September: 2

The month with the highest UV index is 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
Chalna, Russia

  • Average cloud cover in September: 60

The month with the most cloud cover is February (Cloud cover 87).
The months with the least cloud cover are June and July (Cloud cover 42).

Average visibility in September
Chalna, Russia

  • Average visibility in September: 8km

The months with the highest visibility are May, June, July, August and October (9km).
The month with the lowest visibility is February (5km).