Climate of Porvoo

Porvoo has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Porvoo is 18° degrees and there is about 109 inch of rain in a year. It is dry for 197 days a year with an average humidity of 83% and an UV-index of 3.

Climate averages for the whole year

Day: the average daily temperature during the day is between -3°C and 21°C
Night:the average nighttime temperature is between -7°C and 14°C
Sea temperature: the sea temperature is between 1°C and 22°C
Rain: it rains 113 days and there is a total of approximately 277 mm rainfall
Snow: it snows an average of 51 days per year
Sun hours: throughout the year there are 2363 sun hours

Maximum temperature:	between -3°C and 21°C
Warmest month:	21°C in July
Coldest month:	-3°C in January
Night temperature:	between -7°C and 14°C
Sea temperature:	between 1°C and 22°C
Dry days:	201 days
Days with rain:	113 days
Days with snow:	51 days
Total rain sum:	277 mm
Hours of sunshine:	2363 hours

Climate of Porvoo
Temperature graph
Precipitation graph
Climate chart of Porvoo
The best travel time for Porvoo
Climate of Porvoo by month
Experiences with the weather of Porvoo

Do you want to go to Porvoo?

These are the travel companies where you can book a trip to Porvoo:

Booking.com

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Porvoo.

Precipitation graph

This graph shows the average amount of rainfall per month for Porvoo.

Climate table of Porvoo

In this climate table you can see at a glance what the average weather per month is for Porvoo. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Porvoo might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°F)	26	27	33	43	57	63	70	68	60	47	39	32
Night temp. (°F)	20	20	24	34	44	50	57	56	50	40	35	27
Water temp. (°F)	38	33	33	40	53	64	72	70	66	57	52	46
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (inch)	7	5	7	6	4	8	12	14	12	15	12	8
Days with rain	3	2	6	8	7	11	15	15	14	13	12	7
Days with snow	11	8	10	2	-	-	-	-	-	3	6	11
Dry days	17	18	15	20	24	19	16	16	16	15	12	13
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	2	2	4	7	10	13	12	10	8	4	3	2
Wind force (Bft)	3	3	3	3	3	3	3	3	3	3	3	3
UV-index	1	1	1	3	4	4	5	4	3	2	1	1

Best time to visit Porvoo

The best time to visit Porvoo in Finland is in July and August. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Porvoo is 70°F in July and the lowest is 26°F in January. The maximum water temperature is 72°F and the lowest water temperature is 33°F.

Climate of Porvoo by month

What is the average climate in a given month for Porvoo? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January