When is the best time to go to Porvoo

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The chart above shows the best time of year to visit Porvoo, Finland. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.

Average temperatures in Porvoo

Porvoo weather by month

Please note our recommendations for when to visit Porvoo are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.

January

Porvoo January weather averages
Temp Rain Sunshine Day length Sea temp
-4°C 45mm 0.8hrs 8.5hrs 2°C

January in Porvoo is generally reasonably dry with the temperature being cold.

Based on weather alone, this is probably a time of year to avoid going to Porvoo for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

January is in the winter in Porvoo and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -5°C (24°F), whilst at night -11°C (12°F) is normal.

On average January is the driest month of the year in Porvoo with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 0.8 hours of sunshine per day.

Porvoo weather in January »

February

Porvoo February weather averages
Temp Rain Sunshine Day length Sea temp
-4°C 34mm 1.9hrs 10.6hrs 1°C

February in Porvoo is generally reasonably dry with the temperature being cold.

Based on weather alone, this is probably a time of year to avoid going to Porvoo for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

February is in the winter in Porvoo and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -4°C (25°F), whilst at night -11°C (12°F) is normal.

On average February is the 2nd driest month of the year in Porvoo with around 34mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 1.9 hours of sunshine per day.

Porvoo weather in February »

March

Porvoo March weather averages
Temp Rain Sunshine Day length Sea temp
1°C 36mm 3.8hrs 13.1hrs 0°C

The weather in March in Porvoo is characteristically cold and reasonably dry.

Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Porvoo.

March is in the spring in Porvoo and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 1°C (33°F), whilst at night -8°C (19°F) is normal.

On average March is the 3rd driest month of the year in Porvoo with around 36mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 hours of sunshine per day.

Porvoo weather in March »

April

Porvoo April weather averages
Temp Rain Sunshine Day length Sea temp
7°C 37mm 5.9hrs 16.1hrs 2°C

Porvoo's weather in April is typically cool and reasonably dry in nature.

Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Porvoo.

April is in the spring in Porvoo and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -1°C (30°F) is normal.

On average April is the 4th driest month of the year in Porvoo with around 37mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

Porvoo weather in April »

May

Porvoo May weather averages
Temp Rain Sunshine Day length Sea temp
14°C 36mm 9hrs 19.4hrs 5°C

May is a reasonably dry month in Porvoo and the temperature is generally cool.

It is perhaps the perfect month to visit Porvoo, with some particularly good weather at this time of year.

May is in the spring in Porvoo and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 4°C (39°F) is normal.

On average May is the 5th driest month of the year in Porvoo with around 36mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

Porvoo weather in May »

June

Porvoo June weather averages
Temp Rain Sunshine Day length Sea temp
18°C 46mm 10.6hrs 8.5hrs 11°C

The climate in Porvoo during June can be summarized as mild and reasonably dry.

It is perhaps the perfect month to visit Porvoo, with some surprisingly good weather at this time of year.

June is in the summer in Porvoo and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 9°C (48°F) is normal.

On average June is the 6th driest month of the year in Porvoo with around 46mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.6 hours of sunshine per day.

Porvoo weather in June »

July

Porvoo July weather averages
Temp Rain Sunshine Day length Sea temp
19°C 73mm 9.3hrs 10.6hrs 16°C

July in Porvoo is generally reasonably dry with the temperature being mild.

It is perhaps the perfect month to visit Porvoo, with some extremely good weather at this time of year.

July is in the summer in Porvoo and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 11°C (52°F) is normal.

On average July is the 6th wettest month of the year in Porvoo with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.3 hours of sunshine per day.

Porvoo weather in July »

August

Porvoo August weather averages
Temp Rain Sunshine Day length Sea temp
18°C 80mm 7.1hrs 13.1hrs 17°C

The weather in August in Porvoo is characteristically mild and a little damp.

It is perhaps a good month to visit Porvoo, with some extremely good weather at this time of year.

August is in the summer in Porvoo and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 10°C (51°F) is normal.

On average August is the 5th wettest month of the year in Porvoo with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.1 hours of sunshine per day.

Porvoo weather in August »

September

Porvoo September weather averages
Temp Rain Sunshine Day length Sea temp
13°C 73mm 4.5hrs 16.1hrs 14°C

Porvoo's weather in September is typically mild and reasonably dry in nature.

Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Porvoo.

September is in the fall / autumn in Porvoo and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 6°C (43°F) is normal.

On average September is the 4th wettest month of the year in Porvoo with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.5 hours of sunshine per day.

Porvoo weather in September »

October

Porvoo October weather averages
Temp Rain Sunshine Day length Sea temp
7°C 70mm 2.9hrs 19.4hrs 10°C

October is a reasonably dry month in Porvoo and the temperature is generally cool.

Based on weather alone, this is probably a time of year to avoid going to Porvoo for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

October is in the fall / autumn in Porvoo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 8°C (47°F), whilst at night 2°C (36°F) is normal.

On average October is the 3rd wettest month of the year in Porvoo with around 70mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.9 hours of sunshine per day.

Porvoo weather in October »

November

Porvoo November weather averages
Temp Rain Sunshine Day length Sea temp
2°C 68mm 1.1hrs 8.5hrs 7°C

November in Porvoo is generally reasonably dry with the temperature being cold.

Based on weather alone, this is probably a time of year to avoid going to Porvoo for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

November is in the fall / autumn in Porvoo and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a freezing 2°C (36°F), whilst at night -3°C (28°F) is normal.

On average November is the 2nd wettest month of the year in Porvoo with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 1.1 hours of sunshine per day.

Porvoo weather in November »

December

Porvoo December weather averages
Temp Rain Sunshine Day length Sea temp
-2°C 59mm 0.7hrs 10.6hrs 3°C

December in Porvoo is generally reasonably dry with the temperature being cold.

Based on weather alone, this is probably a time of year to avoid going to Porvoo for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

December is in the winter in Porvoo and is typically the warmest month of the year. Daytime maximum temperatures average around a freezing -2°C (29°F), whilst at night -8°C (18°F) is normal.

On average December is the wettest month of the year in Porvoo with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 0.7 hours of sunshine per day.

Porvoo weather in December »

Other monthly averages

UV index Best time to go?

Porvoo weather stats

Porvoo weather statistics
Hottest month: July 21.3°C 70.3°F
Driest month: February 34mm 1.3ins
Sunniest month: June 10.6hrs
Coldest month: January -4.6°C 23.7°F
Wettest month: August 80mm 3.1ins
Warmest sea: August 17.1°C 62.8°F
Map showing location of Porvoo (60.39233, 25.66507) Porvoo map pin © Google

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