Rovinj

Istria Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Istria, Croatia in August.

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Pula Rovinj Poreč Medulin

Are you planning a trip a to Istria, Croatia in August and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Istria in August

Istria, Croatia is a region in Croatia. August in Istria generally has warm temperatures, with precipitation levels ranging from moderate to high. August is a summer month.

Temperatures

The average maximum temperatures are warm and range from 26°C (79°F) in Jurdani to 29°C (84°F) in Vranići. Nighttime temperatures generally drop to 20°C (68°F) in Vranići and 17°C (63°F) in Jurdani. On average, August is the warmest month of the year in Istria, Croatia. So be prepared and pack summer clothes.

To explore the conditions in Istria, Croatia in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Premantura with an average of 59 mm (2.3 in) to high rainfall in Jurdani with 124 mm (4.9 in).

Average sunshine

Most destinations offer generous amounts of sunshine this August. For example, Pula gets approximately 270 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Istria by month

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

January10°C (50°F) February11°C (52°F) March13°C (55°F) April16°C (61°F) May20°C (68°F) This monthJune24°C (75°F) July27°C (81°F) August27°C (81°F) September23°C (73°F) October19°C (66°F) November15°C (59°F) December12°C (54°F)
Best Time to Visit Istria →

Best Places to Visit in Istria in August

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

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 Istria

What is the weather like in August for some of the most popular destinations in Istria, Croatia?

Temperature range in Istria (August)

Precipitation variation in Istria (August)

Pula

In August Pula generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
23°C (73°F)
Min temperature
22°C (72°F)
23°C (73°F)
19°C (66°F)
Monthly sun hours
300 hours
270 hours
210 hours
Monthly rainfall
45 mm (1.8 in)
61 mm (2.4 in)
134 mm (5.3 in)
Monthly rainy days
10 days
11 days
11 days
Weather conditions
perfect
perfect
pleasant
Climate in Pula →

Rovinj

In August Rovinj generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
28°C (82°F)
28°C (82°F)
24°C (75°F)
Min temperature
22°C (72°F)
23°C (73°F)
19°C (66°F)
Monthly sun hours
330 hours
302 hours
233 hours
Monthly rainfall
43 mm (1.7 in)
64 mm (2.5 in)
122 mm (4.8 in)
Monthly rainy days
10 days
11 days
11 days
Weather conditions
perfect
perfect
pleasant
Climate in Rovinj →

Poreč

In August Poreč generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
28°C (82°F)
28°C (82°F)
24°C (75°F)
Min temperature
22°C (72°F)
22°C (72°F)
19°C (66°F)
Monthly sun hours
330 hours
302 hours
233 hours
Monthly rainfall
44 mm (1.7 in)
69 mm (2.7 in)
125 mm (4.9 in)
Monthly rainy days
10 days
11 days
11 days
Weather conditions
perfect
perfect
pleasant
Climate in Poreč →

Medulin

In August Medulin generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
23°C (73°F)
Min temperature
22°C (72°F)
23°C (73°F)
19°C (66°F)
Monthly sun hours
300 hours
270 hours
210 hours
Monthly rainfall
46 mm (1.8 in)
61 mm (2.4 in)
139 mm (5.5 in)
Monthly rainy days
10 days
11 days
11 days
Weather conditions
perfect
perfect
pleasant
Climate in Medulin →

Umag

In August Umag generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
24°C (75°F)
Min temperature
23°C (73°F)
23°C (73°F)
19°C (66°F)
Monthly sun hours
317 hours
299 hours
223 hours
Monthly rainfall
46 mm (1.8 in)
75 mm (3 in)
144 mm (5.7 in)
Monthly rainy days
11 days
11 days
11 days
Weather conditions
perfect
perfect
pleasant
Climate in Umag →

Is your destination not in the list? Have a look at all destinations in Istria, in Croatia.

In our records: Croatia August extremes

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

  • In our records, the warmest August day in Croatia reached 43°C (109°F) in Orebić on August 2, 1998.

Popular cities in August

Day & night temperatures, rainfall and average weather in Istria in August.

City Weather Day temp Night temp Rainfall
Pula 27°C (81°F) 23°C (73°F) 61 mm (2.4 in)
Rovinj 28°C (82°F) 23°C (73°F) 64 mm (2.5 in)
Poreč 28°C (82°F) 22°C (72°F) 69 mm (2.7 in)
Medulin 27°C (81°F) 23°C (73°F) 61 mm (2.4 in)
Umag 27°C (81°F) 23°C (73°F) 75 mm (3 in)
Fažana 28°C (82°F) 22°C (72°F) 63 mm (2.5 in)

Istria weather in August: frequently asked questions

What is the weather like in Istria, Croatia in August?

Expect perfect weather across Istria, Croatia in August. The popular destination of Pula averages 27°C (81°F) by day and 23°C (73°F) at night during this summer month.

What is the average temperature in Istria, Croatia in August?

Pula averages a daytime maximum of 27°C (81°F) in August, with overnight lows close to 23°C (73°F).

Does Istria, Croatia get a lot of rain in August?

Not particularly. Pula averages just 61 mm (2.4 in) of rain in August, making it a mostly dry month for Istria, Croatia.

Is August a Good Time to Visit Istria, Croatia?

We believe that August is one of the best times to visit Istria, Croatia with overall perfect weather in Pula. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Istria, Croatia is in May, June, July and August with generally perfect weather in Pula. In contrast, January and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Istria.

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

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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