Monthly climate guide
Brno weather in January
January in Brno is typically freezing, with average daytime highs around 2°C (35°F) and night-time lows near -4°C (24°F). The month usually brings about 34 mm of rain (fairly dry) and is often cloudy. Daytime highs are 2°C cooler than December and 2°C cooler than February.
What stands out in January
- Mornings start cold: the average low is -4°C, and frost is common.
- January brings mid-winter to Brno.
- Days and nights are close, only about 6°C apart.
- It's one of the greyest months, with cloud cover near 84%.
January is typically Brno's coolest month.
Avg high
2°C
35°F
Avg low
-4°C
24°F
Rainfall
34 mm
fairly dry
Humidity
91%
relative
Sky
84%
cloud · often cloudy
Brno weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 2°C / 35°F | -4°C / 24°F | 34 mm | 91% | 84% |
| February | 4°C / 40°F | -4°C / 26°F | 30 mm | 87% | 77% |
| March | 10°C / 50°F | 0°C / 31°F | 28 mm | 79% | 67% |
| April | 16°C / 61°F | 4°C / 40°F | 30 mm | 72% | 62% |
| May | 20°C / 68°F | 9°C / 48°F | 67 mm | 70% | 66% |
| June | 25°C / 78°F | 14°C / 56°F | 70 mm | 65% | 67% |
| July | 28°C / 82°F | 15°C / 60°F | 67 mm | 61% | 65% |
| August | 28°C / 82°F | 15°C / 59°F | 61 mm | 61% | 58% |
| September | 22°C / 72°F | 11°C / 51°F | 65 mm | 69% | 62% |
| October | 15°C / 60°F | 5°C / 42°F | 51 mm | 81% | 70% |
| November | 8°C / 47°F | 2°C / 35°F | 32 mm | 89% | 78% |
| December | 3°C / 38°F | -2°C / 28°F | 33 mm | 92% | 83% |
What to pack for January
- A proper insulated winter coat
- A hat, scarf and gloves
- Thermal base layers and warm, grippy boots for icy mornings
Is January a good time to visit Brno?
Compare the months in the chart above to find your ideal window.
Best time to visit Brno →Other Czech Republic cities in January
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Brno weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/czech-republic/brno/january
<a href="https://weathercompare.eu/weather/czech-republic/brno/january">Brno weather in January</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/czech-republic/brno" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Brno weather in January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/czech-republic/brno/january">Brno weather in January</a> – WeatherCompare</p>
Brno in January: quick answers
Is January a good time to visit Brno?
January is cool in Brno, with highs around 2°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Brno in January?
Average highs are about 2°C (35°F) and average lows about -4°C (24°F), based on 10 years of daily data.
Does it rain a lot in Brno in January?
Brno typically gets around 34 mm of rain in January — fairly dry.
Figures are long-term averages for the area around Brno (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.