Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 6.8–15.6°C, mild climate, rainfall gradually increases, with more rain starting in April. Common activities: Outdoor walks, visiting Brno Castle. Suggested clothing: Light jacket, long-sleeved shirt.
Summer (June–August): Average 19.9–22.1°C, hot weather, most rainfall in August, higher humidity. Common activities: Enjoying city views from Špilberk Castle, strolling along the Svratka River. Suggested clothing: Short-sleeved shirts, shorts, sandals, and bring rain gear.
Autumn (September–November): Average 16.9–4.9°C, gradually decreasing temperatures, less rainfall, pleasant weather, but large temperature difference between morning and evening. Common activities: Tasting local cuisine, visiting museums and art galleries. Suggested clothing: Long-sleeved shirts, light jacket, comfortable shoes.
Winter (December–February): Average 1.5–4.7°C, cold and dry, occasional snowfall. Common activities: Enjoying Brno's cultural activities indoors, enjoying hot drinks. Suggested clothing: Thick coat, scarf, gloves, hat.
Annual average temperature: approx. 11.5°C / Annual rainfall: approx. 545 mm / Summer humidity: 65%–75% / Rainiest month: August
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 1.6°C | 4.7°C | 6.8°C | 9.7°C | 15.6°C | 19.9°C | 22.1°C | 21.9°C | 16.9°C | 12.1°C | 4.9°C | 1.5°C |
| Rainfall (mm) | 26.7 | 16.7 | 20 | 40 | 70.3 | 59.3 | 56.7 | 95 | 70.3 | 24 | 25 | 41.7 |
| Date | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday |
|---|---|---|---|---|---|---|---|
| Weather | Sunny | Sunny | Overcast | Overcast | Mist | Light drizzle | Sunny |
| High | 7.5°C | 8.2°C | 5.9°C | 7°C | 8.4°C | 8.3°C | 6.3°C |
| Low | -2.5°C | -1.7°C | 0.4°C | -1.5°C | 4.9°C | 1.8°C | -2.8°C |