Town in Pärnu County, Estonia
Pärnu weather by month and the best time to visit
When to go to Pärnu
Jun–Aug has warm weather, beach days and festivals; many seasonal venues shut Sep–May, though spas stay open. Winters are cold and dark.
Pärnu weather by month
Average daily high, rainfall and conditions.
- Jan-2°53 mm
- Feb-2°45 mm
- Mar1°42 mm
- Apr8°42 mm
- May15°43 mm
- Jun19°69 mm
- Jul23°66 mm
- Aug22°78 mm
- Sep17°56 mm
- Oct10°68 mm
- Nov4°69 mm
- Dec0°60 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | -2°C28°F | -6°C21°F | 53 mm | 95% | Freezing |
| February | -2°C28°F | -7°C19°F | 45 mm | 96% | Freezing |
| March | 1°C35°F | -4°C24°F | 42 mm | 92% | Freezing |
| April | 8°C47°F | 0°C33°F | 42 mm | 84% | Cold |
| May | 15°C59°F | 6°C43°F | 43 mm | 79% | Cool |
| June | 19°C66°F | 11°C52°F | 69 mm | 77% | Pleasant |
| July | 23°C73°F | 15°C58°F | 66 mm | 76% | Pleasant |
| August | 22°C71°F | 14°C57°F | 78 mm | 76% | Pleasant |
| September | 17°C62°F | 10°C49°F | 56 mm | 82% | Cool |
| October | 10°C49°F | 4°C40°F | 68 mm | 88% | Cold |
| November | 4°C39°F | 1°C33°F | 69 mm | 93% | Cold |
| December | 0°C33°F | -3°C27°F | 60 mm | 95% | Freezing |
Best months across Estonia
Quick answers
What is the best month to visit Pärnu?
Jun–Aug. Jun–Aug has warm weather, beach days and festivals; many seasonal venues shut Sep–May, though spas stay open. Winters are cold and dark.
When is the rainy season in Pärnu?
Rain peaks in August with about 78 mm. No month averages 150 mm or more.
What is the hottest month in Pärnu?
July, with average highs of 23°C (73°F).
How cold does Pärnu get?
The coolest nights are in February, averaging -7°C (19°F).
More about Pärnu
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.