Weather in Irkutsk: July
| Average day temperature: | 76.4°F | |
| Average night temperature: | 58.5°F | |
| Sea water temperature: | 54.6°F | |
| Number of sunny days: | 16 days | |
| Day length: | 15.6 - 16.7 hours | |
| Number of rainy days: | 3 days | |
| Precipitation totals: | 2.3 in. | |
| more information | ||
14 days
forecast
forecast
| Irkutsk |
sea water
temperature
temperature
| Irkutsk |
Air temperature in July, °F
Show year:
2025
2024
2023
The highest day temperature during July of 2025 was 81°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during July were 70.1°F and 70.0°F.
Sea water temperature in Irkutsk in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 66.0°F and 55.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Irkutsk in July is 2.8 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 5.1 mph
Average sunny hours
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 July is: 9.4.
Best time for vacation in Irkutsk
Irkutsk on a weather map
Places in Russia:
Name
°F
24 Hours Forecast
Irkutsk
Local time: 13:32
December 05, friday
1500

10°F
NW
2 mph
2 mph
1800

18°F
NW
2 mph
2 mph
2100

14°F
N
2 mph
2 mph
December 06, saturday
0000

12°F
NW
2 mph
2 mph
0300

14°F
NE
1 mph
1 mph
0600

23°F
SE
12 mph
12 mph
0900

18°F
S
11 mph
11 mph
1200

9°F
S
5 mph
5 mph




























