Karlovy Vary weather in August 2026

Q: How hot is it in Karlovy Vary in August?

Daytime temperatures usually reach 24°C in Karlovy Vary in August, falling to 12°C at night.

Q: How sunny is it in Karlovy Vary in August?

There are normally 7 hours of bright sunshine each day in Karlovy Vary in August - that's 47% of daylight hours.

Q: Does it rain in Karlovy Vary in August?

There are usually 13 days with some rain in Karlovy Vary in August and the average monthly rainfall is 71mm.

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
70°F max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
50
50°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.6
2.6 inches of monthly rainfall
6
6 (High) UV index

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

TUI sale: 10% off 2026/2027 holidays

Discount Code

Save 10% on 2026/2027 holidays in biggest ever TUI sale
Max discount £500. T&Cs apply. £500 min spend
Travel between 1st May 2026 & 31st Oct 2027 (inclusive)

Show discount code

******ALE

Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers

TUI deal finder

Destination

The August weather guide for Czech Republic (Karlovy Vary) shows long term 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.

Metric (°C) | Imperial (°F)

More about the Czech Republic

How hot is it in Karlovy Vary in August?

Daytime temperatures usually reach 75°F in Karlovy Vary in August, falling to 54°F at night.

How sunny is it in Karlovy Vary in August?

There are normally 7 hours of bright sunshine each day in Karlovy Vary in August - that's 47% of daylight hours.

Does it rain in Karlovy Vary in August?

There are usually 13 days with some rain in Karlovy Vary in August and the average monthly rainfall is 2.8 inches.

Karlovy Vary August sunrise & sunset times

Browse the sunrise and sunset times for Karlovy Vary in August 2026. Select a month to view Karlovy Vary sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec