Karlovy Vary Region Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Karlovy Vary Region, Czech Republic in August.

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Karlovy Vary Mariánské Lázně Františkovy Lázně Jáchymov

Are you planning a trip a to Karlovy Vary Region, Czech Republic in August and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Karlovy Vary Region in August

Karlovy Vary Region, Czech Republic is a region in Czech Republic. August in Karlovy Vary Region generally has warm temperatures, with moderate precipitation. August falls during the summer season.

Temperatures

You can expect warm maximum daytime temperatures of around 23°C (73°F) and nighttime temperatures around 12°C (54°F) in Karlovy Vary.

For a closer look at conditions across Karlovy Vary Region, Czech Republic, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Žlutice with an average of 76 mm (3 in) to moderate rainfall in Boží Dar with 97 mm (3.8 in).

Average sunshine

Sunshine levels are moderate in most locations. Karlovy Vary typically sees 185 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Karlovy Vary Region by month

Pick a month to see the average temperature, rainfall and sunshine in Karlovy Vary Region — and find the best time to visit. (based on Karlovy Vary)

January1°C (34°F) February3°C (37°F) March7°C (45°F) April13°C (55°F) May17°C (63°F) June21°C (70°F) This monthJuly23°C (73°F) August23°C (73°F) September18°C (64°F) October12°C (54°F) November6°C (43°F) December2°C (36°F)
Best Time to Visit Karlovy Vary Region →

Best Places to Visit in Karlovy Vary Region in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Karlovy Vary Region.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Karlovy Vary Region

What is the weather like in August for some of the most popular destinations in Karlovy Vary Region, Czech Republic?

Temperature range in Karlovy Vary Region (August)

Precipitation variation in Karlovy Vary Region (August)

Karlovy Vary

In August Karlovy Vary generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
23°C (73°F)
23°C (73°F)
18°C (64°F)
Min temperature
12°C (54°F)
12°C (54°F)
8°C (46°F)
Monthly sun hours
196 hours
185 hours
139 hours
Monthly rainfall
96 mm (3.8 in)
84 mm (3.3 in)
67 mm (2.6 in)
Monthly rainy days
15 days
15 days
14 days
Weather conditions
perfect
perfect
pleasant
Climate in Karlovy Vary →

Mariánské Lázně

In August Mariánské Lázně generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
24°C (75°F)
24°C (75°F)
19°C (66°F)
Min temperature
13°C (55°F)
12°C (54°F)
9°C (48°F)
Monthly rainfall
95 mm (3.7 in)
85 mm (3.3 in)
66 mm (2.6 in)
Monthly rainy days
15 days
15 days
13 days
Weather conditions
perfect
perfect
pleasant
Climate in Mariánské Lázně →

Františkovy Lázně

In August Františkovy Lázně generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
23°C (73°F)
23°C (73°F)
18°C (64°F)
Min temperature
12°C (54°F)
12°C (54°F)
8°C (46°F)
Monthly sun hours
196 hours
185 hours
139 hours
Monthly rainfall
93 mm (3.7 in)
80 mm (3.1 in)
68 mm (2.7 in)
Monthly rainy days
15 days
15 days
14 days
Weather conditions
perfect
perfect
pleasant
Climate in Františkovy Lázně →

Jáchymov

In August Jáchymov generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
22°C (72°F)
22°C (72°F)
17°C (63°F)
Min temperature
12°C (54°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
196 hours
185 hours
139 hours
Monthly rainfall
106 mm (4.2 in)
93 mm (3.7 in)
74 mm (2.9 in)
Monthly rainy days
16 days
15 days
15 days
Weather conditions
pleasant
perfect
tolerable
Climate in Jáchymov →

Boží Dar

In August Boží Dar generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
22°C (72°F)
22°C (72°F)
17°C (63°F)
Min temperature
12°C (54°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
196 hours
185 hours
139 hours
Monthly rainfall
110 mm (4.3 in)
97 mm (3.8 in)
77 mm (3 in)
Monthly rainy days
16 days
16 days
15 days
Weather conditions
pleasant
perfect
tolerable
Climate in Boží Dar →

Is your destination not in the list? Have a look at all destinations in Karlovy Vary Region, in Czech Republic.

In our records: Czech Republic August extremes

Notable August records observed across cities in Czech Republic in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest August day in Czech Republic brought 300 mm (12 in) in Janov nad Nisou on August 14, 2001.

Popular cities in August

Day & night temperatures, rainfall and average weather in Karlovy Vary Region in August.

City Weather Day temp Night temp Rainfall
Karlovy Vary 23°C (73°F) 12°C (54°F) 84 mm (3.3 in)
Mariánské Lázně 24°C (75°F) 12°C (54°F) 85 mm (3.3 in)
Františkovy Lázně 23°C (73°F) 12°C (54°F) 80 mm (3.1 in)
Jáchymov 22°C (72°F) 11°C (52°F) 93 mm (3.7 in)
Boží Dar 22°C (72°F) 11°C (52°F) 97 mm (3.8 in)
Loket 23°C (73°F) 12°C (54°F) 83 mm (3.3 in)

Karlovy Vary Region weather in August: frequently asked questions

What is the weather like in Karlovy Vary Region, Czech Republic in August?

Expect perfect weather across Karlovy Vary Region, Czech Republic in August. The popular destination of Karlovy Vary averages 23°C (73°F) by day and 12°C (54°F) at night during this summer month.

What is the average temperature in Karlovy Vary Region, Czech Republic in August?

Daytime temperatures in Karlovy Vary peak at roughly 23°C (73°F) in August, dropping to about 12°C (54°F) overnight.

Does Karlovy Vary Region, Czech Republic get a lot of rain in August?

Rain is generally moderate to light in Karlovy Vary Region, Czech Republic during August, with Karlovy Vary averaging close to 84 mm (3.3 in).

Is August a Good Time to Visit Karlovy Vary Region, Czech Republic?

We believe that August is one of the best times to visit Karlovy Vary Region, Czech Republic with overall perfect weather in Karlovy Vary. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in June, July and August offering mostly perfect weather in Karlovy Vary. On the other hand, the weather in January, February, March, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Karlovy Vary Region.

Weather and climate has detailed information for every country in the world. Are you going to Czech Republic? Get detailed historical weather averages for many cities in Czech Republic.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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Need travel inspiration? Check out our bucket list articles and be inspired.

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