Karlovy Vary Climate by Month
Karlovy Vary, Carlsbad Region, Czechia
Mild summers and freezing winters, with rain spread through the year.
Karlovy Vary has mild summers and freezing winters, with rain spread through the year. Afternoon highs range from 35°F (2°C) in January to 75°F (24°C) in July, and January nights average 26°F (-3°C). It gets 25 in (642 mm) of rain a year, spread across the months.
- Warmest month
- 75°F(24°C)
- Average high, July
- Coldest nights
- 26°F(-3°C)
- Average low, January
- Rain per year
- 25 in(642 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: June
Best and worst months in Karlovy Vary
Best for weatherThe most comfortable weather comes from June to August, with highs around 74°F (23°C) and about 3.1 in (78 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 35°F (2°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Karlovy Vary weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 35°F(2°C) | 26°F(-3°C) | 1.7 in(42 mm) | 86% | 0.8 |
| FebFebruary | 38°F(3°C) | 26°F(-3°C) | 1.4 in(36 mm) | 82% | 1.5 |
| MarMarch | 46°F(8°C) | 31°F(0°C) | 1.7 in(42 mm) | 76% | 2.6 |
| AprApril | 58°F(14°C) | 38°F(3°C) | 1.3 in(32 mm) | 70% | 4.1 |
| MayMay | 66°F(19°C) | 45°F(7°C) | 2.1 in(54 mm) | 67% | 5.0 |
| JunJuneBest | 72°F(22°C) | 51°F(11°C) | 2.7 in(68 mm) | 69% | 5.4 |
| JulJulyBest | 75°F(24°C) | 55°F(13°C) | 3.7 in(94 mm) | 67% | 5.3 |
| AugAugustBest | 74°F(23°C) | 53°F(12°C) | 2.9 in(73 mm) | 70% | 4.7 |
| SepSeptember | 65°F(18°C) | 47°F(8°C) | 2.3 in(58 mm) | 79% | 3.1 |
| OctOctober | 55°F(13°C) | 40°F(4°C) | 2.2 in(56 mm) | 82% | 1.8 |
| NovNovember | 44°F(6°C) | 34°F(1°C) | 1.7 in(42 mm) | 87% | 0.8 |
| DecDecember | 36°F(2°C) | 28°F(-2°C) | 1.8 in(45 mm) | 81% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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