Tomsk Climate by Month
Tomsk, Tomsk Oblast, Russia
Warm summers and bitterly cold winters, with rain spread through the year.
Warm summers and bitterly cold winters, with rain spread through the year: that's Tomsk's climate in short. July is the warmest month, with highs around 78°F (25°C); January is the coolest at 8°F (-13°C), and nights dip to -6°F (-21°C). It gets 21 in (525 mm) of rain a year, spread across the months.
- Warmest month
- 78°F(25°C)
- Average high, July
- Coldest nights
- -6°F(-21°C)
- Average low, January
- Rain per year
- 21 in(525 mm)
- No clear rainy season
- Humidity
- 72%
- Sunniest: June
Best and worst months in Tomsk
Best for weatherThe most comfortable weather comes from June to August, with highs around 74°F (24°C) and about 2.6 in (66 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 13°F (-11°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)
Tomsk weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 8°F(-13°C) | -6°F(-21°C) | 1.1 in(28 mm) | 62% | 0.7 |
| FebFebruary | 16°F(-9°C) | 0°F(-18°C) | 0.8 in(20 mm) | 92% | 1.6 |
| MarMarch | 31°F(0°C) | 13°F(-11°C) | 0.9 in(24 mm) | 74% | 3.1 |
| AprApril | 47°F(9°C) | 28°F(-2°C) | 1.2 in(30 mm) | 52% | 4.7 |
| MayMay | 63°F(17°C) | 40°F(5°C) | 1.7 in(43 mm) | 54% | 5.7 |
| JunJuneBest | 74°F(23°C) | 52°F(11°C) | 2.4 in(62 mm) | 61% | 6.1 |
| JulJulyBest | 78°F(25°C) | 56°F(14°C) | 2.9 in(74 mm) | 66% | 5.8 |
| AugAugustBest | 72°F(22°C) | 52°F(11°C) | 2.4 in(62 mm) | 69% | 4.5 |
| SepSeptember | 58°F(15°C) | 41°F(5°C) | 1.8 in(46 mm) | 75% | 2.9 |
| OctOctober | 43°F(6°C) | 29°F(-1°C) | 1.9 in(48 mm) | 70% | 1.6 |
| NovNovember | 24°F(-5°C) | 12°F(-11°C) | 1.9 in(48 mm) | 90% | 0.8 |
| DecDecember | 13°F(-11°C) | -1°F(-18°C) | 1.6 in(40 mm) | 100% | 0.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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