Omsk Climate by Month
Omsk, Omsk Oblast, Russia
Warm summers and bitterly cold winters, with rain spread through the year.
Omsk has warm summers and bitterly cold winters, with rain spread through the year. Afternoon highs range from 10°F (-12°C) in January to 78°F (26°C) in July, and January nights average -6°F (-21°C). It gets 15 in (393 mm) of rain a year, spread across the months.
- Warmest month
- 78°F(26°C)
- Average high, July
- Coldest nights
- -6°F(-21°C)
- Average low, January
- Rain per year
- 15 in(393 mm)
- No clear rainy season
- Humidity
- 71%
- Sunniest: June
Best and worst months in Omsk
Best for weatherThe most comfortable weather comes in June and August, with highs around 75°F (24°C) and about 2.2 in (56 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 14°F (-10°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Omsk weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 10°F(-12°C) | -6°F(-21°C) | 0.7 in(18 mm) | 61% | 0.6 |
| FebFebruary | 15°F(-10°C) | -2°F(-19°C) | 0.6 in(15 mm) | 99% | 1.3 |
| MarMarch | 29°F(-1°C) | 12°F(-11°C) | 0.6 in(16 mm) | 78% | 2.8 |
| AprApril | 51°F(10°C) | 32°F(0°C) | 0.9 in(24 mm) | 57% | 4.3 |
| MayMay | 68°F(20°C) | 44°F(7°C) | 1.2 in(31 mm) | 52% | 5.6 |
| JunJuneBest | 76°F(24°C) | 54°F(12°C) | 2.0 in(52 mm) | 57% | 5.9 |
| JulJuly | 78°F(26°C) | 58°F(14°C) | 2.6 in(66 mm) | 65% | 5.6 |
| AugAugustBest | 74°F(23°C) | 53°F(12°C) | 2.3 in(59 mm) | 65% | 4.2 |
| SepSeptember | 61°F(16°C) | 42°F(6°C) | 1.1 in(29 mm) | 69% | 2.6 |
| OctOctober | 47°F(8°C) | 31°F(0°C) | 1.1 in(27 mm) | 74% | 1.3 |
| NovNovember | 26°F(-3°C) | 13°F(-10°C) | 1.2 in(30 mm) | 83% | 0.6 |
| DecDecember | 14°F(-10°C) | 0°F(-18°C) | 1.0 in(26 mm) | 97% | 0.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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