September weather forecastKoshki, Russia

September

Weather in September

September, the first month of the autumn in Koshki, is still a refreshing month, with an average temperature ranging between max 17.1°C (62.8°F) and min 8.5°C (47.3°F).

Temperature

The decrease of average high-temperatures is mild in September, with a decline from a moderately hot 24.4°C (75.9°F) in August to an enjoyable 17.1°C (62.8°F). The nighttime temperature in Koshki, Russia, dips to a chilly 8.5°C (47.3°F) on average during September.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In September, in Koshki, Russia, the rain falls for 13 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 106.9 rainfall days, and 398mm (15.67") of precipitation is accumulated.

Snowfall

Months with snowfall in Koshki are January through April, September through December. September is the first month it typically snows in Koshki. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. In Koshki, Russia, during the entire year, snow falls for 90.5 days and aggregates up to 893mm (35.16") of snow.

Daylight

In Koshki, the average length of the day in September is 12h and 43min.
On the first day of the month, sunrise is at 05:46 and sunset at 19:29. On the last day of September, sunrise is at 06:39 and sunset at 18:16 +04.

Sunshine

The average sunshine in September is 7.1h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 3 in September translates into these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

During September, Koshki experiences an average high-temperature of 17.1°C (62.8°F) and a low-temperature of 8.5°C (47.3°F).

In Koshki, the average relative humidity in September is 74%.

In Koshki, Russia, in September, during 13 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow.

In September, the average day length in Koshki is 12h and 43min.

In September, on the first day of the month, sunrise is at 05:46 and sunset at 19:29. On the last day of the month, sunrise is at 06:39 and sunset at 18:16 +04.

In Koshki, the average sunshine duration in September is 7.1h.

The average daily maximum UV index in September in Koshki is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Koshki, Russia

  • Average high temperature in September: 17.1°C

The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (-8.8°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-14.7°C).

Average pressure in September
Koshki, Russia

  • Average pressure in September: 1015.7mbar

The month with the highest atmospheric pressure is February (1023.1mbar).
The month with the lowest atmospheric pressure is July (1011.2mbar).

Average wind speed in September
Koshki, Russia

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).

Average humidity in September
Koshki, Russia

  • Average humidity in September: 74%

The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is May (65%).

Average rainfall in September
Koshki, Russia

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is February (22mm).

Average rainfall days in September
Koshki, Russia

  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (0.6 days).

Average snowfall in September
Koshki, Russia

  • Average snowfall in September: 2mm

The month with the highest snowfall is January (209mm).
The months with the least snowfall are May, June, July and August (0mm).

Average snowfall days in September
Koshki, Russia

  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

Average sunshine days in September
Koshki, Russia

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is August (17.3 days).
The month with the least sunshine days is March (11.8 days).

Average UV index in September
Koshki, Russia

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

Average cloud cover in September
Koshki, Russia

  • Average cloud cover in September: 48

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in September
Koshki, Russia

  • Average visibility in September: 9km

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