Weather radar Brno
Real-time precipitation radar · Mähren · Czechia
Brno climate table – average temperature, precipitation & sunshine hours
The climate table for Brno shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 3.8° | 6.4° | 11.1° | 14° | 18.9° | 25.1° | 26.3° | 25.6° | 21.2° | 15.2° | 7.6° | 4° |
| Avg low (°C) | -0.4° | 0.5° | 2.6° | 5.6° | 9.9° | 14.8° | 16.4° | 16.1° | 12.6° | 7.9° | 3° | 0.5° |
| Precipitation (mm) | 38 | 32 | 34 | 48 | 71 | 72 | 75 | 86 | 90 | 30 | 51 | 51 |
| Rainy days | 10 | 9 | 8 | 11 | 13 | 12 | 13 | 12 | 10 | 8 | 9 | 11 |
| Sunshine hours | 127 | 167 | 258 | 283 | 328 | 376 | 381 | 327 | 261 | 212 | 122 | 88 |
| Humidity | 84% | 77% | 67% | 67% | 68% | 67% | 66% | 69% | 74% | 80% | 86% | 88% |
Best time to visit Brno
The best time to visit Brno is typically June. In this month the average high is 25.1°C, precipitation is 72 mm and sunshine duration is 376 hours. The annual average high is 14.9°C, total annual precipitation is 678 mm (126 rainy days/year) and annual sunshine is 2930 hours.
Frequently asked questions about the weather in Brno
How up to date is the weather radar for Brno?
The weather radar for Brno is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Brno?
Besides the rain radar, RadarWeather provides for Brno: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Brno?
The thunderstorm potential for Brno is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Brno.
What is the climate like in Brno?
Brno has an annual average high of 14.9°C. The warmest month is July (avg high 26.3°C), the coldest January (avg low -0.4°C). The wettest month is September with 90 mm, the driest October with 30 mm. Total annual precipitation is 678 mm (126 rainy days). Annual sunshine is 2930 hours.
Weather radar near Brno
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