Russia

Irkutsk weather in September

Weather in Irkutsk: September


	Average day temperature:	57.1°F
	Average night temperature:	43.1°F

	Sea water temperature:	53.9°F

	Number of sunny days:	13 days
	Day length:	11.7 - 13.6 hours

	Number of rainy days:	3 days
	Precipitation totals:	1.5 in.

more information

14 days
forecast

Irkutsk

sea water
temperature

Irkutsk

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2024

2023

2022

Day temperature

Night temperature

The highest day temperature during September of 2024 was 65°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during September were 49.1°F and 49.4°F.

Show year:

2024

2023

2022

The average sea water temperature in September of 2024 was 58.6°F. The highest and lowest sea temperatures during the month were 63.9°F and 53.1°F.

	Sunny days
	Partly cloudy days
	Cloudy days

40%

27%

33%

Number of sunny, partly cloudy and cloudy days in September is almost equal.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

2.8

3.0

1.7

1.5

1.8

2.8

3.0

1.7

1.5

Precipitation total value in Irkutsk in September is 1.8 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.3

2.5

3.8

5.0

6.3

7.5

8.8

10.0

3.8

4.6

4.8

5.1

5.7

7.3

6.3

5.0

3.9

3.6

3.8

4.6

4.8

5.5

5.1

5.7

7.3

6.3

5.0

3.9

3.6

The average wind speed value in September is 5.5 mph It makes September one of the most windy months of the year.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.7

3.3

5.0

6.7

8.3

10.0

11.6

13.3

2.3

3.8

6.3

8.2

9.1

9.7

8.0

6.2

4.5

2.8

2.3

3.8

6.3

6.6

8.2

9.1

9.7

8.0

6.2

4.5

2.8

2.3

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.6.