Porvoo Weather in April
April in Porvoo brings low temperatures around 9°C (48°F) during the day, dropping to 0°C (32°F) at night, with some rainfall expected.
Rainfall in Porvoo in April
The climate data from previous years indicates about 12 days of rain, averaging 42 mm (1.7 in) 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 Porvoo in April
April in Porvoo brings typical temperatures with highs around 9°C (48°F) and lows of 0°C (32°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 0°C (32°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Porvoo in April
Expect sunny days throughout the month, with an estimated 195 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Porvoo.If you're looking for dry conditions and comfortable temperatures, April may not be the ideal month to visit Porvoo. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 April
Min Temperature
0°C (32°F)
Max Temperature
9°C (48°F)
Chance of Rain
41%
Precipitation
42 mm (1.7 in)
Rainy days
12 days
Humidity
74% *
Sunshine
195 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Porvoo typically rise from around 5°C (41°F) at the start of April to approximately 11°C (52°F) by the end. Nights are very cold, with lows typically ranging from -2°C (28°F) to 2°C (36°F).
Average temperatures in April
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 April
Historical weather for Porvoo in April
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 April
According to our 50 years of weather records for Porvoo, the following extremes were recorded between 1976 and 2026.
- On April 28, 1998, temperatures climbed to 23°C (73°F), marking the warmest April day on record.
- Porvoo experienced its chilliest April day on April 1, 2003, reaching only -3°C (27°F).
- Porvoo registered its coldest April night on April 3, 1998, with temperatures dropping to -12°C (10°F).
- The wettest day in April Porvoo was on April 3, 2024 with 27 mm (1.1 in) of precipitation.
Best Places in Finland in April
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in April →
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What to Wear in Porvoo in April
Cold weather calls for smart layering in April. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Porvoo in April
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.
