Brno Climate by Month
Brno, South Moravian, Czechia
Warm summers and cold winters, with rain spread through the year.
Warm summers and cold winters, with rain spread through the year: that's Brno's climate in short. Afternoon highs range from 36°F (2°C) in January to 80°F (27°C) in July, and January nights average 26°F (-3°C). It gets 20 in (517 mm) of rain a year, spread across the months.
- Warmest month
- 80°F(27°C)
- Average high, July
- Coldest nights
- 26°F(-3°C)
- Average low, January
- Rain per year
- 20 in(517 mm)
- No clear rainy season
- Humidity
- 71%
- Sunniest: June
Best and worst months in Brno
Best for weatherThe most comfortable weather comes in June and August, with highs around 78°F (25°C) and about 2.6 in (67 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)
Brno weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 26°F(-3°C) | 0.9 in(23 mm) | 84% | 0.8 |
| FebFebruary | 40°F(5°C) | 28°F(-2°C) | 0.7 in(19 mm) | 76% | 1.7 |
| MarMarch | 49°F(9°C) | 33°F(1°C) | 1.1 in(27 mm) | 69% | 2.8 |
| AprApril | 61°F(16°C) | 41°F(5°C) | 1.1 in(27 mm) | 62% | 4.4 |
| MayMay | 69°F(21°C) | 49°F(10°C) | 2.4 in(60 mm) | 64% | 5.3 |
| JunJuneBest | 76°F(25°C) | 56°F(13°C) | 3.0 in(76 mm) | 64% | 5.8 |
| JulJuly | 80°F(27°C) | 59°F(15°C) | 3.1 in(80 mm) | 61% | 5.7 |
| AugAugustBest | 79°F(26°C) | 58°F(15°C) | 2.3 in(58 mm) | 63% | 4.9 |
| SepSeptember | 68°F(20°C) | 51°F(10°C) | 2.0 in(51 mm) | 70% | 3.4 |
| OctOctober | 57°F(14°C) | 43°F(6°C) | 1.4 in(36 mm) | 82% | 1.9 |
| NovNovember | 46°F(8°C) | 36°F(2°C) | 1.3 in(34 mm) | 81% | 0.9 |
| DecDecember | 37°F(3°C) | 28°F(-2°C) | 1.0 in(26 mm) | 81% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Brno →- 🇨🇿KolínCentral Bohemia, Czechia · Pop. 33k99%matchSame summer highsSame winter lowsBrno vs Kolín →
- 🇨🇿PardubicePardubice Region, Czechia · Pop. 89k99%matchSame winter lowsSame summer highsBrno vs Pardubice →
- 🇵🇱OpoleOpole Voivodeship, Poland · Pop. 128k99%matchSame winter lowsSame summer highsBrno vs Opole →
- 🇸🇰TrenčínTrenčín Region, Slovakia · Pop. 58k99%matchSame summer highsSame winter lowsBrno vs Trenčín →
- 🇵🇱WrocławLower Silesia, Poland · Pop. 673k99%matchSame winter lowsSame summer highsBrno vs Wrocław →