Measurements:
°C
°F
Irkutsk
46°F
SE 6 mph
Feels like: 42°F
Precip: 100%
World Resorts Russia Irkutsk Weather

7 Day Weather Forecast

05.15
fri
DAY
46°F
SE 6 mph
precip
100%
NIGHT
36°F
E 6 mph
precip
0%
05.16
sat
DAY
50°F
NW 3 mph
precip
0%
NIGHT
42°F
N 4 mph
precip
0%
05.17
sun
DAY
56°F
N 6 mph
precip
0%
NIGHT
46°F
E 5 mph
precip
100%
05.18
mon
DAY
34°F
SE 12 mph
precip
100%
NIGHT
36°F
SE 9 mph
precip
100%
05.19
tue
DAY
32°F
SE 9 mph
precip
100%
NIGHT
36°F
E 9 mph
precip
100%
05.20
wed
DAY
42°F
SE 7 mph
precip
69%
NIGHT
42°F
E 3 mph
precip
69%
05.21
thu
DAY
54°F
SE 8 mph
precip
100%
NIGHT
46°F
NW 6 mph
precip
0%

Irkutsk Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Irkutsk was 5.4°F. The maximum and minimum values were 2.0°F and 9.6°F respectively.

Irkutsk on the Weather Map

Best Time to Visit Irkutsk
The most sunny months:
June 16 days
July 16 days
August 15 days
The most warm months:
July 79.3 °F
June 75.2 °F
August 73.3 °F
Warmest sea temperature:
August 60.2 °F
July 55.1 °F
September 54.7 °F
The most cold months:
January -2.1 °F
December 2.7 °F
February 5.9 °F
The most rainy months:
May 3 days
July 3 days
August 3 days
The most windy months:
May 7 mph
April 6 mph
June 6 mph