Ostrava Climate by Month
Ostrava, Moravian-Silesian Region, Czechia
Warm summers and cold winters, with rain spread through the year.
The climate in Ostrava is one of warm summers and cold winters, with rain spread through the year. July is the warmest month, with highs around 78°F (26°C); January is the coolest at 36°F (2°C), and nights dip to 26°F (-3°C). It gets 26 in (671 mm) of rain a year, spread across the months.
- Warmest month
- 78°F(26°C)
- Average high, July
- Coldest nights
- 26°F(-3°C)
- Average low, January
- Rain per year
- 26 in(671 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: June
Best and worst months in Ostrava
Best for weatherThe most comfortable weather comes in June and August, with highs around 76°F (25°C) and about 3.2 in (82 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 36°F (2°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)
Ostrava weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 26°F(-3°C) | 1.2 in(30 mm) | 85% | 0.8 |
| FebFebruary | 39°F(4°C) | 27°F(-3°C) | 1.1 in(29 mm) | 78% | 1.5 |
| MarMarch | 48°F(9°C) | 32°F(0°C) | 1.4 in(36 mm) | 71% | 2.7 |
| AprApril | 60°F(15°C) | 39°F(4°C) | 1.7 in(42 mm) | 66% | 4.3 |
| MayMay | 68°F(20°C) | 47°F(8°C) | 3.2 in(81 mm) | 68% | 5.3 |
| JunJuneBest | 74°F(24°C) | 54°F(12°C) | 3.5 in(89 mm) | 68% | 5.7 |
| JulJuly | 78°F(26°C) | 57°F(14°C) | 3.9 in(100 mm) | 65% | 5.6 |
| AugAugustBest | 78°F(25°C) | 56°F(13°C) | 2.9 in(74 mm) | 67% | 4.9 |
| SepSeptember | 67°F(19°C) | 49°F(9°C) | 2.8 in(71 mm) | 73% | 3.3 |
| OctOctober | 57°F(14°C) | 42°F(6°C) | 1.9 in(48 mm) | 83% | 1.9 |
| NovNovember | 47°F(9°C) | 36°F(2°C) | 1.6 in(40 mm) | 79% | 0.9 |
| DecDecember | 38°F(3°C) | 28°F(-2°C) | 1.2 in(31 mm) | 79% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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