Weather radar Karlovy Vary
Real-time precipitation radar · Westböhmen · Czechia
Karlovy Vary climate table – average temperature, precipitation & sunshine hours
The climate table for Karlovy Vary 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) | 3.2° | 5.1° | 9.6° | 12.1° | 17.5° | 23.4° | 23.8° | 23.7° | 19.6° | 13.8° | 6.7° | 3.8° |
| Avg low (°C) | -0.8° | -0.5° | 1.3° | 3.5° | 7.8° | 12.7° | 13.7° | 13.6° | 10.6° | 6.9° | 2.2° | 0° |
| Precipitation (mm) | 75 | 60 | 46 | 57 | 87 | 73 | 88 | 100 | 75 | 54 | 54 | 63 |
| Rainy days | 15 | 13 | 10 | 12 | 16 | 13 | 15 | 14 | 12 | 12 | 12 | 14 |
| Sunshine hours | 95 | 142 | 241 | 269 | 337 | 363 | 356 | 311 | 253 | 177 | 98 | 76 |
| Humidity | 88% | 86% | 75% | 74% | 73% | 71% | 71% | 75% | 80% | 87% | 91% | 91% |
Best time to visit Karlovy Vary
The best time to visit Karlovy Vary is typically June. In this month the average high is 23.4°C, precipitation is 73 mm and sunshine duration is 363 hours. The annual average high is 13.5°C, total annual precipitation is 832 mm (158 rainy days/year) and annual sunshine is 2718 hours.
Frequently asked questions about the weather in Karlovy Vary
How up to date is the weather radar for Karlovy Vary?
The weather radar for Karlovy Vary 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 Karlovy Vary?
Besides the rain radar, RadarWeather provides for Karlovy Vary: 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 Karlovy Vary?
The thunderstorm potential for Karlovy Vary 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 Karlovy Vary.
What is the climate like in Karlovy Vary?
Karlovy Vary has an annual average high of 13.5°C. The warmest month is July (avg high 23.8°C), the coldest January (avg low -0.8°C). The wettest month is August with 100 mm, the driest March with 46 mm. Total annual precipitation is 832 mm (158 rainy days). Annual sunshine is 2718 hours.