Pori Weather in August
August in Pori sees daytime temperatures around 20°C (68°F) and lows of 12°C (54°F) at night. With around 81 mm (3.2 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Pori in August
Records from the past 30 years suggest around 15 days of rain, with 81 mm (3.2 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Pori in August
The temperature in Pori in August is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 12°C (54°F). August is typically considered a summer month. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Pori.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Pori's climate page.
Pori Temperature in August
Min Temperature
12°C (54°F)
Max Temperature
20°C (68°F)
Chance of Rain
50%
Precipitation
81 mm (3.2 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Pori typically drop from around 21°C (70°F) at the start of August to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 13°C (55°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 Pori in August
Browse day-by-day weather records for Pori spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pori historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Pori.
- Pori recorded its highest August temperature of 32°C (90°F) on August 4, 2014.
- The coldest August day was on August 30, 1995, with a maximum of 9°C (48°F).
- Nighttime temperatures dropped to 0°C (32°F) on August 15, 1978, marking the coldest August night on record.
Best Places in Finland in August
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Pori in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Pori 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 Finland, check out our Pori's climate page.
See the full Pori climate overview or explore weather in Finland.
