Pärnu Weather in August
During August, Pärnu experiences high daytime temperatures of 23°C (73°F) and cooler nights around 12°C (54°F). As the wettest month of the year, and part of the summer season, expect frequent rainfall.
Rainfall in Pärnu in August
An umbrella might come in handy since it is the wettest month of the year. Typically, you can expect about 15 days of rain this month, with 94 mm (3.7 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Pärnu in August
August in Pärnu is generally perfect, with days reaching 23°C (73°F) and nights settling around 12°C (54°F). The month of August belongs to the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Pärnu in August
The days are predominantly sunny, with an estimated total of around 258 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Pärnu.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Estonia, check out our Pärnu's climate page.
Pärnu Temperature in August
Min Temperature
12°C (54°F)
Max Temperature
23°C (73°F)
Chance of Rain
50%
Precipitation
94 mm (3.7 in)
Rainy days
15 days
Humidity
78% *
Sunshine
258 hours *
Percentage Sunshine
54% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Pärnu typically drop from around 22°C (72°F) at the start of August to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 15°C (59°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Pärnu in August
Browse day-by-day weather records for Pärnu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pärnu historical weather extremes in August
The extremes listed below come from historical weather data collected in Pärnu from 1976 through 2025.
- The warmest day in August was on August 7, 2010, with a maximum of 32°C (90°F).
- On August 27, 1984, Pärnu saw its coldest August day with temperatures maxing out at 11°C (52°F).
- The lowest overnight temperature recorded in August was 4°C (39°F) (August 29, 2017).
Best Places in Estonia in August
Find out more about the weather in Estonia and which places have the best travel conditions in this month. See all of Estonia in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Pärnu in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Pärnu in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Estonia, check out our Pärnu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Pärnu climate overview or explore weather in Estonia.
