September weather forecast and climate
Biser, Russia

The first month of the autumn, September, is still a cool month in Biser, Russia, with temperature in the range of an average low of 4.1°C (39.4°F) and an average high of 11.8°C (53.2°F).

Temperature

In Biser, the average high-temperature in September drops, from a comfortable 19.3°C (66.7°F) in August, to a cool 11.8°C (53.2°F). The average low-temperature, in September, is 4.1°C (39.4°F).

Humidity

In Biser, the average relative humidity in September is 85%.

Rainfall

In Biser, during 16.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Biser, Russia, during the entire year, the rain falls for 111.2 days and collects up to 514mm (20.24") of precipitation.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Biser, Russia. Throughout September, in the average 1.5 snowfall days, it receives 11mm (0.43") of snow. Throughout the year, there are 139 snowfall days, and 1455mm (57.28") of snow is accumulated.

Daylight

The average length of the day is 12.8h.

Sunshine

The average sunshine in Biser is 4.7h.

UV index

January through March, September through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 1 in September transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in September in Biser?

The average high-temperature, in September, is 11.8°C (53.2°F), while the average low-temperature is 4.1°C (39.4°F).

What is the average humidity in September in Biser?

In September, the average relative humidity in Biser is 85%.

How much does it rain in Biser in September?

In Biser, Russia, in September, during 16.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

When does it start to snow in Biser?

September is the first month it typically snows in Biser. Throughout September, in the average 1.5 snowfall days, it receives 11mm (0.43") of snow.

What is the average length of the day in September in Biser?

The average length of the day in September in Biser is 12.8h.

How long on average sun shines in September in Biser?

In Biser, Russia, the average sunshine in September is 4.7h.

What are the months with the lowest UV index in Biser?

Months with the lowest UV index in Biser are January through March, September through December, with an average maximum UV index of 1.

How high is the UV index in September in Biser?

The average daily maximum UV index in September in Biser, Russia, is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Biser, Russia
  • Average high temperature in September: 11.8°C

The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-12.9°C).

  • Average low temperature in September: 4.1°C

The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-19.3°C).

Average pressure in September - Biser, Russia
  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is February (1022.9mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).

Average wind speed in September - Biser, Russia
  • Average wind speed in September: 10km/h

The windiest month (with the highest average wind speed) is October (12.1km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).

Average humidity in September - Biser, Russia
  • Average humidity in September: 85%

The month with the highest relative humidity is February (97%).
The month with the lowest relative humidity is May (64%).

Average rainfall in September - Biser, Russia
  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is August (68mm).
The driest month (with the least rainfall) is December (25mm).

Average rainfall days in September - Biser, Russia
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is September (16.6 days).
The month with the least rainy days is January (0.3 days).

Average snowfall in September - Biser, Russia
  • Average snowfall in September: 11mm

The month with the highest snowfall is March (298mm).
Months with the least snowfall are July and August (0mm).

Average snowfall days in September - Biser, Russia
  • Average snowfall days in September: 1.5 days

The month with the highest number of snowfall days is March (23.7 days).
Months with the least snowfall days are July and August (0 days).

Average daylight in September / Average sunshine in September - Biser, Russia
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 18.2h).
The month with the shortest days is December (Average daylight: 6.5h).

  • Average sunshine in September: 4.7h

The month with the most sunshine is July (Average sunshine: 11.1h).
Months with the least sunshine are January and December (Average sunshine: 1).

Average sunshine days in September - Biser, Russia
  • Average sunshine days in September: 9.5 days

The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is April (5.5 days).

Average UV index in September - Biser, Russia
  • Average UV index in September: 1

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are January, February, March, September, October, November and December (UV index 1).

Average cloud cover in September - Biser, Russia
  • Average cloud cover in September: 66

The month with the most cloud cover is March (Cloud cover 87).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in September - Biser, Russia
  • Average visibility in September: 7km

Months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is January (4km).