Slonim Climate by Month
Slonim, Grodnenskaya, Belarus
Mild summers and freezing winters, with rain spread through the year.
Slonim has mild summers and freezing winters, with rain spread through the year. Expect highs of 75°F (24°C) in July and 30°F (-1°C) in January, with the coldest nights (January) near 21°F (-6°C). About 24 in (615 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 78% relative humidity.
- Warmest month
- 75°F(24°C)
- Average high, July
- Coldest nights
- 21°F(-6°C)
- Average low, January
- Rain per year
- 24 in(615 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: June
Best and worst months in Slonim
Best for weatherThe most comfortable weather comes from June to August, with highs around 74°F (23°C) and about 2.7 in (68 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 31°F (-1°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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Slonim weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 30°F(-1°C) | 21°F(-6°C) | 1.6 in(41 mm) | 86% | 0.7 |
| FebFebruary | 33°F(1°C) | 23°F(-5°C) | 1.5 in(38 mm) | 77% | 1.3 |
| MarMarch | 40°F(4°C) | 29°F(-2°C) | 1.5 in(39 mm) | 75% | 2.7 |
| AprApril | 54°F(12°C) | 37°F(3°C) | 1.6 in(40 mm) | 68% | 4.0 |
| MayMay | 64°F(18°C) | 45°F(7°C) | 2.6 in(67 mm) | 69% | 5.4 |
| JunJuneBest | 72°F(22°C) | 52°F(11°C) | 2.4 in(62 mm) | 69% | 6.1 |
| JulJulyBest | 75°F(24°C) | 56°F(13°C) | 3.2 in(82 mm) | 70% | 5.8 |
| AugAugustBest | 74°F(24°C) | 53°F(12°C) | 2.4 in(60 mm) | 69% | 4.8 |
| SepSeptember | 64°F(18°C) | 44°F(7°C) | 1.9 in(47 mm) | 76% | 3.1 |
| OctOctober | 53°F(12°C) | 37°F(3°C) | 1.9 in(47 mm) | 88% | 1.6 |
| NovNovember | 42°F(5°C) | 33°F(0°C) | 1.9 in(48 mm) | 93% | 0.7 |
| DecDecember | 31°F(-1°C) | 23°F(-5°C) | 1.7 in(44 mm) | 100% | 0.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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