Porvoo Weather in July
With daytime temperatures of 23°C (73°F) and nighttime lows of 14°C (57°F), July in Porvoo brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 70 mm (2.8 in) falls on average.
Rainfall in Porvoo in July
Looking at the last 30 years, the data shows about 14 days with rain, averaging 70 mm (2.8 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Porvoo in July
Porvoo has perfect weather in July, with days reaching 23°C (73°F) and nights cooling to 14°C (57°F). July is typically considered a summer month. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it is the month with the highest temperature of the year.
Sunshine in Porvoo in July
The month enjoys around 291 hours of sunshine, creating mostly sunny days with good weather conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Porvoo.
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 Porvoo's climate page.
Porvoo Temperature in July
Min Temperature
14°C (57°F)
Max Temperature
23°C (73°F)
Chance of Rain
46%
Precipitation
70 mm (2.8 in)
Rainy days
14 days
Humidity
72% *
Sunshine
291 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Porvoo typically stay consistent throughout July, with daily highs averaging around 23°C (73°F). Nights are cool, with lows around 13°C (55°F).
Average temperatures in July
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 July
Historical weather for Porvoo in July
Browse day-by-day weather records for Porvoo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Porvoo historical weather extremes in July
The extremes listed below come from historical weather data collected in Porvoo from 1976 through 2025.
- Porvoo recorded its highest July temperature of 33°C (91°F) on July 28, 2019.
- Porvoo experienced its chilliest July day on July 8, 1976, reaching only 13°C (55°F).
- Porvoo registered its coldest July night on July 7, 2009, with temperatures dropping to 5°C (41°F).
Best Places in Finland in July
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Porvoo in July
Pleasant temperatures in July 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. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Porvoo in July
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 Porvoo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Porvoo climate overview or explore weather in Finland.
