Omsk weather in 2025
Omsk weather in 2025, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2025 alongside other available years for Omsk.
Year summary
In 2025, Omsk averaged 8.5 C for daily highs and 0.6 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was +0.4 C from that baseline, and total precipitation was +14.3 mm from the baseline total.
The warmest month was June, with an average high of 25.3 C, while December had the lowest average low at -15.2 C.
The wettest month was July, totaling 104.4 mm. The hottest day reached 31.9 C on June 17, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | -14.1 | -7.7 | 27.1 | 31 |
| February | -12.5 | -6.0 | 10.8 | 28 |
| March | -7.9 | -0.1 | 22.5 | 31 |
| April | 2.7 | 14.8 | 46.8 | 30 |
| May | 9.1 | 18.4 | 49.7 | 31 |
| June | 15.9 | 25.3 | 49.3 | 30 |
| July | 15.2 | 23.2 | 104.4 | 31 |
| August | 13.2 | 20.9 | 82.9 | 31 |
| September | 8.3 | 16.6 | 26.1 | 30 |
| October | -2.6 | 4.1 | 40.4 | 31 |
| November | -5.6 | 0.0 | 57.3 | 30 |
| December | -15.2 | -7.7 | 28.4 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | June 17, 2025 | 31.9 C |
| Coldest night | December 21, 2025 | -32.2 C |
| Wettest day | October 10, 2025 | 19.9 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.