Weather in Porvoo: July
 |
Average day temperature: | 66.1°F |
| Average night temperature: | 60.0°F | |
 |
Sea water temperature: | 63.0°F |
 |
Number of sunny days: | 14 days |
| Day length: | 17.0 - 18.8 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.9 in. | |
| more information | ||
forecast
| Porvoo |
temperature
| Porvoo |
Air temperature in July, °F
The highest day temperature during July of 2026 was 72°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during July were 63.6°F and 60.0°F.
Sea water temperature in Porvoo in July, °F
The average sea water temperature in July of 2026 was 63.9°F. The highest and lowest sea temperatures during the month were 66.9°F and 61.3°F.
Number of sunny, partly cloudy and cloudy days in July is almost equal.
Precipitation total in July, in.
Precipitation total value in Porvoo in July is 1.9 in. Other months of the year show relatively similar values.
The average wind speed value in July is 11.0 mph It makes July one of the least windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 10.6.
Best time for vacation in Porvoo
Porvoo on a weather map
23 mph
19 mph
16 mph
15 mph
16 mph
16 mph
15 mph
12 mph
