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Porvoo in July

Find out everything about the water temperature in Porvoo in July. Average, minimum and maximum recorded temperatures as well as daily temperature in July for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in July
Minimum:

53.8 °F

Average:

63.8 °F

Maximum:

75.8 °F

Sea water temperature in Porvoo in July

In the city of Porvoo, the month of July is somewhat too cool for swimming. The minimum recorded temperature during this month was 53.8°F on July 7, 2017, with an average temperature being 63.8°F and a maximum temperature reaching 75.8°F on July 16, 2021.

Most people would find such water temperature somewhat too cold for swimming. Throughout the month of July, the sea temperature gradually gets warmer. Starting with an average temperature of 62.1°F at the beginning of the month, it steadily increases to around 65.8°F by the end.
Date 10 years average 2025 2024
Jul 1 62.1°F 55.7°F 65.3°F
Jul 2 62.2°F 56.9°F 66.6°F
Jul 3 63.7°F 60.4°F 66.5°F
Jul 4 62.8°F 59.5°F 62.7°F
Jul 5 62.7°F 59.9°F 62.6°F
Jul 6 61.8°F 58.8°F 63.1°F
Jul 7 61.7°F 58.3°F 66.4°F
Jul 8 61.7°F 58.1°F 63.8°F
Jul 9 60.8°F 57.4°F 62.3°F
Jul 10 61.4°F 58.4°F 61.5°F
Jul 11 61.8°F 58.4°F 64.9°F
Jul 12 61.8°F 58.1°F 65.2°F
Jul 13 61.9°F 57.6°F 64.5°F
Jul 14 62.8°F 61.3°F 63.9°F
Jul 15 63.2°F 64.1°F 63.1°F
Jul 16 64.3°F 66.1°F 64.1°F
Jul 17 64.4°F 65.0°F 65.8°F
Jul 18 65.0°F 66.7°F 68.2°F
Jul 19 65.1°F 67.5°F 67.6°F
Jul 20 64.9°F 69.5°F 66.1°F
Jul 21 65.0°F 70.4°F 65.9°F
Jul 22 65.2°F 72.6°F 65.6°F
Jul 23 64.9°F 70.6°F 67.6°F
Jul 24 66.4°F 72.2°F 70.1°F
Jul 25 66.3°F 70.9°F 68.7°F
Jul 26 66.0°F 69.9°F 69.8°F
Jul 27 65.8°F 70.2°F 68.6°F
Jul 28 66.4°F 70.6°F 70.4°F
Jul 29 66.2°F 72.2°F 69.8°F
Jul 30 66.1°F 73.8°F 69.5°F
Jul 31 65.1°F 72.7°F 67.8°F

Sea water temperature in Porvoo by month

In an average year, Porvoo offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Porvoo was recorded on August 3, 2018, reaching a 75.9°F. While the coldest temperature occurred on January 4, 2022, dipping to 32.0°F. The average readings by season are 33.7°F in Winter, 38.2°F in Spring, 61.7°F in Summer, and 50.2°F in Autumn. The average temperature in July is slightly warmer than June's average of 57.4°F. And in August, the temperature is expected to rise further, potentially reaching an average of 63.9°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Helsinki 74.0°F 29mi
Maardu 63.6°F 68mi
Loo 63.8°F 71mi
Tallinn 65.8°F 73mi

* current water temperature in this city

** straight line distance from Porvoo