Olomouc Climate by Month
Olomouc, Olomouc Region, Czechia
Warm summers and freezing winters, with rain spread through the year.
Warm summers and freezing winters, with rain spread through the year: that's Olomouc's climate in short. July is the warmest month, with highs around 79°F (26°C); January is the coolest at 36°F (2°C), and nights dip to 26°F (-3°C). It gets 23 in (590 mm) of rain a year, spread across the months.
- Warmest month
- 79°F(26°C)
- Average high, July
- Coldest nights
- 26°F(-3°C)
- Average low, January
- Rain per year
- 23 in(590 mm)
- No clear rainy season
- Humidity
- 73%
- Sunniest: June
Best and worst months in Olomouc
Best for weatherThe most comfortable weather comes in June and August, with highs around 77°F (25°C) and about 3.1 in (78 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)
Olomouc weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 26°F(-3°C) | 1.0 in(26 mm) | 86% | 0.8 |
| FebFebruary | 39°F(4°C) | 27°F(-3°C) | 0.9 in(23 mm) | 78% | 1.6 |
| MarMarch | 48°F(9°C) | 32°F(0°C) | 1.1 in(28 mm) | 71% | 2.7 |
| AprApril | 60°F(16°C) | 39°F(4°C) | 1.2 in(30 mm) | 66% | 4.4 |
| MayMay | 69°F(21°C) | 48°F(9°C) | 2.7 in(68 mm) | 66% | 5.3 |
| JunJuneBest | 76°F(24°C) | 54°F(12°C) | 3.3 in(85 mm) | 67% | 5.9 |
| JulJuly | 79°F(26°C) | 57°F(14°C) | 3.6 in(92 mm) | 64% | 5.7 |
| AugAugustBest | 79°F(26°C) | 56°F(14°C) | 2.8 in(70 mm) | 65% | 4.9 |
| SepSeptember | 68°F(20°C) | 49°F(10°C) | 2.4 in(60 mm) | 71% | 3.4 |
| OctOctober | 57°F(14°C) | 42°F(6°C) | 1.7 in(42 mm) | 83% | 1.9 |
| NovNovember | 46°F(8°C) | 35°F(2°C) | 1.5 in(37 mm) | 82% | 0.9 |
| DecDecember | 37°F(3°C) | 27°F(-3°C) | 1.1 in(29 mm) | 82% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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