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Karlovy Vary weather by month
Check out Karlovy Vary weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Karlovy Vary (°F)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 30 |
34 |
41 |
52 |
61 |
66 |
70 |
70 |
63 |
52 |
39 |
34 |
| Min temperature (night-time) | 21 |
23 |
28 |
34 |
43 |
48 |
50 |
50 |
45 |
37 |
30 |
25 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Karlovy Vary
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 9 |
10 |
12 |
14 |
15 |
16 |
16 |
14 |
13 |
11 |
9 |
8 |
| UV Index (Maximum) | 1 |
1 |
3 |
4 |
6 |
7 |
7 |
6 |
4 |
2 |
1 |
1 |
Rainfall in Karlovy Vary
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 16 |
14 |
14 |
14 |
15 |
16 |
15 |
15 |
14 |
13 |
15 |
17 |
| Average monthly rainfall (inches) | 2.1 |
1.7 |
1.8 |
1.7 |
2.3 |
2.7 |
2.6 |
2.6 |
2.0 |
1.7 |
2.0 |
2.4 |
More about the Karlovy Vary
Karlovy Vary by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for the Czech Republic
The climate guide for Czech Republic (Karlovy Vary) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Karlovy Vary?
Karlovy Vary has a cold climate with warm summers and some rainfall in all months.
Karlovy Vary weather in January
Expect daytime maximum temperatures of 30°F in Karlovy Vary, Czech Republic in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 16 days with some rainfall and typically 2.1 inches of rainfall in the month, which might fall as snow.
- 30°F max day temperature
30 - 2 hours of sunshine per day
- 16 days with some rainfall
16 - 21°F min night temperature
21 - 9 hours of daylight per day
9 - No heat & humidity
0 - 2.1 inches of monthly rainfall
2.1 - 1 (Low) UV index
1
Karlovy Vary weather in February
Expect daytime maximum temperatures of 34°F in Karlovy Vary, Czech Republic in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 14 days with some rainfall and typically 1.7 inches of rainfall in the month, which might fall as snow.
- 34°F max day temperature
34 - 3 hours of sunshine per day
- 14 days with some rainfall
14 - 23°F min night temperature
23 - 10 hours of daylight per day
10 - No heat & humidity
0 - 1.7 inches of monthly rainfall
1.7 - 1 (Low) UV index
1
Karlovy Vary weather in March
Expect daytime maximum temperatures of 41°F in Karlovy Vary, Czech Republic in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 1.8 inches of rainfall in the month.
- 41°F max day temperature
41 - 4 hours of sunshine per day
- 14 days with some rainfall
14 - 28°F min night temperature
28 - 12 hours of daylight per day
12 - No heat & humidity
0 - 1.8 inches of monthly rainfall
1.8 - 3 (Moderate) UV index
3
Karlovy Vary weather in April
Expect daytime maximum temperatures of 52°F in Karlovy Vary, Czech Republic in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 1.7 inches of rainfall in the month.
- 52°F max day temperature
52 - 5 hours of sunshine per day
- 14 days with some rainfall
14 - 34°F min night temperature
34 - 14 hours of daylight per day
14 - No heat & humidity
0 - 1.7 inches of monthly rainfall
1.7 - 4 (Moderate) UV index
4
Karlovy Vary weather in May
Expect daytime maximum temperatures of 61°F in Karlovy Vary, Czech Republic in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 2.3 inches of rainfall in the month.
- 61°F max day temperature
61 - 6 hours of sunshine per day
- 15 days with some rainfall
15 - 43°F min night temperature
43 - 15 hours of daylight per day
15 - No heat & humidity
0 - 2.3 inches of monthly rainfall
2.3 - 6 (High) UV index
6
Karlovy Vary weather in June
Expect daytime maximum temperatures of 66°F in Karlovy Vary, Czech Republic in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 2.7 inches of rainfall in the month.
- 66°F max day temperature
66 - 7 hours of sunshine per day
- 16 days with some rainfall
16 - 48°F min night temperature
48 - 16 hours of daylight per day
16 - No heat & humidity
0 - 2.7 inches of monthly rainfall
2.7 - 7 (High) UV index
7
Karlovy Vary weather in July
Expect daytime maximum temperatures of 70°F in Karlovy Vary, Czech Republic in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 2.6 inches of rainfall in the month.
- 70°F max day temperature
70 - 7 hours of sunshine per day
- 15 days with some rainfall
15 - 50°F min night temperature
50 - 16 hours of daylight per day
16 - No heat & humidity
0 - 2.6 inches of monthly rainfall
2.6 - 7 (High) UV index
7
Karlovy Vary weather in August
Expect daytime maximum temperatures of 70°F in Karlovy Vary, Czech Republic in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 2.6 inches of rainfall in the month.
- 70°F max day temperature
70 - 6 hours of sunshine per day
- 15 days with some rainfall
15 - 50°F min night temperature
50 - 14 hours of daylight per day
14 - No heat & humidity
0 - 2.6 inches of monthly rainfall
2.6 - 6 (High) UV index
6
Karlovy Vary weather in September
Expect daytime maximum temperatures of 63°F in Karlovy Vary, Czech Republic in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 2.0 inches of rainfall in the month.
- 63°F max day temperature
63 - 5 hours of sunshine per day
- 14 days with some rainfall
14 - 45°F min night temperature
45 - 13 hours of daylight per day
13 - No heat & humidity
0 - 2.0 inches of monthly rainfall
2.0 - 4 (Moderate) UV index
4
Karlovy Vary weather in October
Expect daytime maximum temperatures of 52°F in Karlovy Vary, Czech Republic in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 1.7 inches of rainfall in the month.
- 52°F max day temperature
52 - 4 hours of sunshine per day
- 13 days with some rainfall
13 - 37°F min night temperature
37 - 11 hours of daylight per day
11 - No heat & humidity
0 - 1.7 inches of monthly rainfall
1.7 - 2 (Low) UV index
2
Karlovy Vary weather in November
Expect daytime maximum temperatures of 39°F in Karlovy Vary, Czech Republic in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 15 days with some rainfall and typically 2.0 inches of rainfall in the month.
- 39°F max day temperature
39 - 2 hours of sunshine per day
- 15 days with some rainfall
15 - 30°F min night temperature
30 - 9 hours of daylight per day
9 - No heat & humidity
0 - 2.0 inches of monthly rainfall
2.0 - 1 (Low) UV index
1
Karlovy Vary weather in December
Expect daytime maximum temperatures of 34°F in Karlovy Vary, Czech Republic in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 17 days with some rainfall and typically 2.4 inches of rainfall in the month, which might fall as snow.
- 34°F max day temperature
34 - 1 hour of sunshine per day
- 17 days with some rainfall
17 - 25°F min night temperature
25 - 8 hours of daylight per day
8 - No heat & humidity
0 - 2.4 inches of monthly rainfall
2.4 - 1 (Low) UV index
1
More about the Karlovy Vary
Karlovy Vary by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for the Czech Republic
- Explore latest special offers & online deals from TUI
- Free child places & £0 deposits with direct debit available
- Book summer & winter sun holidays in 2026/2027
The climate guide for Czech Republic (Karlovy Vary) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Compare Karlovy Vary weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Karlovy Vary, Czech Republic and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
More about the Czech Republic
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