Pärnu Weather in October
Pärnu in October sees low daytime temperatures of 11°C (52°F) and nighttime lows of 4°C (39°F). Rainfall is fairly high this month at around 70 mm (2.8 in), so pack a rain jacket to stay dry.
Rainfall in Pärnu in October
Historically, approximately 17 days this month are expected to have rain, averaging 70 mm (2.8 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Pärnu in October
In October, Pärnu gets low temperatures, with highs of 11°C (52°F). Nights cool to around 4°C (39°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Pärnu in October
With limited sunshine this month, there are about 97 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Pärnu.
Pärnu Temperature in October
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Max Temperature
Chance of Rain
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Pärnu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pärnu - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Pärnu typically drop from around 12°C (54°F) at the start of October to approximately 7°C (45°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 7°C (45°F).
Average temperatures in October
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 October
Historical weather records for Pärnu in October
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 October
Based on weather observations in Pärnu between 1976 and 2025, these are the recorded extremes during October.
- The warmest day in October was on October 2, 1981, with a maximum of 22°C (72°F).
- The lowest daytime temperature in October was -2°C (28°F), recorded on October 30, 1979.
- Pärnu registered its coldest October night on October 31, 1992, with temperatures dropping to -10°C (14°F).
Best Places in Estonia in October
Find out more about the weather in Estonia and which places have the best travel conditions in this month. See all of Estonia in October →
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).
What to Wear in Pärnu in October
The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
What To Do in Pärnu in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports6/10
Pärnu 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Pärnu climate overview or explore weather in Estonia.
Popular in October
Where to go in October - average daytime high across popular destinations.
Kuressaare
11°C (52°F) Haapsalu
11°C (52°F) Tallinn10°C (50°F) Tartu10°C (50°F) Pärnu
11°C (52°F) Narva-Jõesuu10°C (50°F) Narva10°C (50°F) Otepää10°C (50°F) 
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