Weather overview
Карловы Вары offer a mild continental climate with distinct seasons, making it a year-round destination with its own charm each month. Winters here are cold but not harsh, with temperatures often hovering around 0 °C in December and January, while summers bring warm, pleasant days ideal for exploring the town’s thermal springs and surrounding nature.
Spring and autumn in Карловы Вары are transitional seasons with moderate temperatures and occasional rain. April and May see a gradual warming, with nature coming to life, while September and October offer crisp air and golden foliage, perfect for leisurely walks along the Teplá River or through the nearby forests.
Temperature
Temperatures in Карловы Вары vary significantly throughout the year, reflecting the town’s inland location. In January, the coldest month, averages sit around +1.5 °C, with nighttime lows occasionally dropping to -1.2 °C. By contrast, July and August are the warmest months, with daytime highs reaching +24.3 °C and +24.6 °C respectively, though evenings remain comfortably cool.
The shoulder seasons bring more moderate conditions. May and June see temperatures rise from +13.1 °C to +18.1 °C, making them ideal for outdoor activities. September and October mark the transition to autumn, with averages cooling from +15.7 °C to +10.2 °C, while November and December bring a return to chilly weather, often below +5 °C.
| Month | Minimum | Maximum |
|---|---|---|
| January | -1.2 | 4.5 |
| February | -0.7 | 6 |
| March | 1.3 | 10.9 |
| April | 4 | 13.9 |
| May | 7.8 | 17.9 |
| June | 12.3 | 23.3 |
| July | 14 | 24.3 |
| August | 14.1 | 24.6 |
| September | 11.1 | 20.8 |
| October | 6.8 | 14.2 |
| November | 1.6 | 7.1 |
| December | 0 | 4.5 |
Precipitation
Карловы Вары receive steady precipitation throughout the year, with no extreme dry or wet seasons. The wettest months are July and September, with around 77 mm and 74 mm of rainfall respectively, often in the form of short showers. February and March are the driest, with precipitation dropping to 51 mm and 43 mm.
Rainfall is distributed fairly evenly, so visitors should be prepared for occasional showers regardless of the season. May and October also see slightly higher precipitation, around 64 mm, while winter months like December and January bring a mix of rain and light snow, though heavy snowfall is rare in Карловы Вары.
| Month | Precipitation |
|---|---|
| January | 58 |
| February | 51 |
| March | 43 |
| April | 48 |
| May | 64 |
| June | 50 |
| July | 77 |
| August | 70 |
| September | 74 |
| October | 64 |
| November | 64 |
| December | 64 |
What to pack
When visiting Карловы Вары in summer, pack light, breathable clothing for daytime temperatures around +20...+24 °C, but don’t forget a light jacket or sweater for cooler evenings. Comfortable walking shoes are essential for exploring the town’s hilly streets and nearby trails. A compact umbrella or rain jacket will come in handy for occasional summer showers.
For spring or autumn trips, layering is key. In April or October, temperatures can range from +4 °C at night to +14 °C during the day, so a mix of long-sleeve shirts, sweaters, and a medium-weight jacket will keep you comfortable. Waterproof footwear is useful during these seasons, especially if you plan to hike in the surrounding forests.
Winter visitors to Карловы Вары should pack warm clothing, including a coat, gloves, and a hat, as temperatures often drop below 0 °C in December and January. However, since heavy snow is uncommon, waterproof boots are more practical than heavy winter gear. A scarf and thermal layers will help you stay cozy while enjoying the town’s festive atmosphere or indoor thermal baths.
| Month | Wind speed | Direction |
|---|---|---|
| January | 2.2 | 255 |
| February | 1.4 | 261 |
| March | 0.8 | 261 |
| April | 0.5 | 305 |
| May | 0.7 | 52 |
| June | 0.9 | 283 |
| July | 1.9 | 266 |
| August | 0.9 | 275 |
| September | 0.2 | 30 |
| October | 1.3 | 257 |
| November | 1.9 | 257 |
| December | 1.8 | 256 |