Monthly climate guide
Brno weather in June
June in Brno is typically warm, with average daytime highs around 25°C (78°F) and night-time lows near 14°C (56°F). The month usually brings about 70 mm of rain (some rain) and is often cloudy. Daytime highs are 5°C warmer than May and 2°C cooler than July.
What stands out in June
- Seasonally, June counts as early summer in Brno.
- Only 2 months are warmer in Brno than June.
- Just 140 km apart, but Brno runs about 2°C warmer than Ostrava this month.
- Rain is above Brno's usual level, by about 48%.
It's usually the wettest month of the year.
Avg high
25°C
78°F
Avg low
14°C
56°F
Rainfall
70 mm
some rain
Humidity
65%
relative
Sky
67%
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 June
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is June 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 June
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Brno weather in June. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/czech-republic/brno/june
<a href="https://weathercompare.eu/weather/czech-republic/brno/june">Brno weather in June</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 June"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/czech-republic/brno/june">Brno weather in June</a> – WeatherCompare</p>
Brno in June: quick answers
Is June a good time to visit Brno?
June is a reasonable time for Brno: highs around 25°C and about 70 mm of rain, though not one of the three best months.
How warm is Brno in June?
Average highs are about 25°C (78°F) and average lows about 14°C (56°F), based on 10 years of daily data.
Does it rain a lot in Brno in June?
Brno typically gets around 70 mm of rain in June — some rain. It's usually the wettest month of the year.
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.