The highest day temperature in October 2024 was 55°F. The lowest night temperature was 36°F. The average values for day and night temperatures during October were 50.1°F и 48.2°F respectivly.

The average sea surface temperature in October 2024 for Porvoo was 52.5°F. The maximum and minimum values were 45.4°F and 59.6°F respectively.

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation total in October for Porvoo is 2.5 in. It makes october the most rainy month of the year.

The average wind speed in October is 14.3 mph. It makes October one of the most windy months of the year for Porvoo.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Porvoo in October is 4.1 hours.