Porvoo in may: average Weather, Temperature and Climate
Weather in Porvoo in may 2025
The weather in Porvoo in the month of may comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather 11.9cm
Weather at 6am
50°F
Clear/Sunny
41% of time
28%
24%
4%
Weather at 12pm
58°F
Clear/Sunny
43% of time
29%
18%
7%
Weather at 6pm
52°F
Clear/Sunny
44% of time
31%
17%
4%
Weather at 3am
47°F
37%
30%
13%
8%
Evolution of daily average temperature and precipitation in Porvoo in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Porvoo in may.
The climate of Porvoo in may is tolerable
The weather in may in Porvoo is rather dry (with 1.7in of rainfall over 3 days). The weather is better from the previous month since in april it receives an average of 1.7in of precipitation over 2 days.
The climate is relatively fresh there the month of may, but it is liveable by dressing hot. The high seasonal norm is 58°F. In the morning the temperature drops to 50°F. Thus, the mean temperature average in may in Porvoo is 54°F. Note that these seasonal averages are in contrast with those observed in Porvoo in the month of may with a maximum record of 81°F in 2009 and a minimum record of 34°F in 2019. You can hope to have about 6 days with temperatures up to 65°F, or 19% of time.
In may in Porvoo, the days on average last 17:16. Sunrise is at 03:37 and sets at 20:53.
With a correct weather, this month is okay (but not the best) to go in this city in Finland.
Porvoo: another month?
If you can push back the dates of your trip, we advise you to go in june to Porvoo. more information
May: another location in Finland?
If you want to go to Finland in may, there are destinations with better weather than Porvoo:
In may, Tampere, Hämeenlinna, Heinola, Lahti, Mäntsälä and Riihimäki have good weather.
Seasonal average climate and temperature of Porvoo in may
Check below seasonal norms These statistics are generated from the weather statements of the last years of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 54°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 81°F (2009) | ||||
| Lowest record temperature | 34°F (2019) | ||||
| Number of days at +65°F | 6 day(s) (19%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 45°F | ||||
| Lowest sea temperature | 37°F | ||||
| Highest sea temperature | 53°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.7in | ||||
| Number of days with rainfall | 3 day(s) (9%) | ||||
| Record daily rainfall | 1in (2013) | ||||
| Snowfall | 11.9cm | ||||
| Other climate data | |||||
| Humidity | 73% | ||||
| Visibility | 9.32km | ||||
| Cloud cover | 41% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 15 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 03:37 | ||||
| Time of sunset | 20:53 | ||||
| Length of day | 17:16 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Porvoo in may 2024:
43°F to 56°F
45°F to 54°F
45°F to 50°F
47°F to 61°F
43°F to 50°F
40°F to 45°F
38°F to 49°F
32°F to 45°F
36°F to 49°F
41°F to 54°F
40°F to 56°F
40°F to 56°F
47°F to 58°F
52°F to 63°F
52°F to 67°F
54°F to 68°F
54°F to 70°F
54°F to 65°F
56°F to 68°F
54°F to 65°F
50°F to 63°F
52°F to 61°F
54°F to 67°F
56°F to 72°F
58°F to 72°F
61°F to 70°F
58°F to 72°F
59°F to 74°F
59°F to 70°F
59°F to 70°F
61°F to 74°F
Map: other cities in Finland in may
Cities near Porvoo:
| Mäntsälä in may | good weather |
| Vantaa in may | tolerable weather |
| Helsinki in may | tolerable weather |
| Riihimäki in may | good weather |
| Lahti in may | good weather |
| Kotka in may | bad weather |
| Kirkkonummi in may | tolerable weather |
| Kouvola in may | tolerable weather |
| Hamina in may | bad weather |
| Lohja in may | tolerable weather |
| Heinola in may | good weather |
| Hämeenlinna in may | good weather |
Click over cities on the map for information about the weather in may.
Porvoo
perfect weather
good
tolerable
bad
very bad
Weather data for Porvoo in may:
Weather data for Porvoo for may are derived from an average of the weather forecast since 2009 in Porvoo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Porvoo can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Porvoo.