Pärnu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Pärnu.
Climate overview of Pärnu
Temperatures in Pärnu, Pärnumaa, Estonia, vary greatly throughout the year. July is the hottest month at 24°C (75°F), while February is the coldest at 0°C (32°F).
With around 782 mm (31 in) of annual rain/snowfall, the city has moderate precipitation levels. August is the wettest month and March the driest. It also has warm summers and very cold winters. July is the sunniest month, averaging 10.3 hours of sunshine per day.
Pärnu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pärnu - and find the best time to visit.
Monthly Temperature in Pärnu
The climate in Pärnu is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in July to a very cold 0°C (32°F) in the coolest month, February.
Nights vary from 13°C (55°F) in July to around -7°C (19°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Pärnu
Generally, Pärnu receives mid-range precipitation levels, with 782 mm (31 in) annually. Pärnu offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month August (94 mm (3.7 in)) and the driest month March (45 mm (1.8 in)) is not too significant. For more details, please visit our Pärnu Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Pärnu
For those who appreciate different seasons, Pärnu serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.3 hours of sunshine daily, and embrace the darker days in December, offering only 0.8 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Pärnu by Month
The city experiences its highest humidity in November, reaching 89%. In May, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Pärnu
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: May, June and July
- Fewer rainy days: February, April, May, June and July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: February, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Pärnu
What is the best time to visit Pärnu?
June, July and August typically offer the most optimal weather in Pärnu. In contrast, January, February, March, November and December tend to have less optimal conditions. Pärnu has warm summers and very cold winters.
What temperatures can I expect in Pärnu?
Daytime highs range from 0°C (32°F) in February to 24°C (75°F) in July. Nighttime lows range from -7°C (19°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Pärnu get?
Annual rainfall is around 782 mm (31 in). August is the wettest month with 94 mm (3.7 in), while March is the driest with 45 mm (1.8 in).
How sunny is Pärnu?
Pärnu receives around 1,965 hours of sunshine per year. July is the sunniest month with 310 hours, while December is the cloudiest with just 25 hours.
Pärnu 3-Day Forecast
Pärnu on the map
Pärnu is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Otepää
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20°C (68°F) 
