All data are in degrees Fahrenheit

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Water temperature in Porvoo

Detailed information about the current water temperature in Porvoo. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Porvoo now

57.3

°F

September 19, 18:17

Trend:

stable

Yesterday:

56.9°F

Tomorrow:

56.7°F

Sunrise:

06:53

Sunset:

19:28

Day Length:

12 h. 35 min.

Porvoo in September

Minimum:

32.0°F

Average:

33.0°F

Maximum:

35.4°F

Sea water temperature in Porvoo today

As of now, in Porvoo, the water temperature is 57.3°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.6°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 61.2°F on 2023, while the historical minimum was 54.1°F on 2021.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 56.1°F, the minimum temperature may reach 55.2°F, and the maximum might stay at 56.7°F.

Daily water temperature in Porvoo

Date Current Year

actual* / forecast**

last year 10 years average
Sep 5 59.8°F 59.8°F 61.0°F
Sep 6 60.2°F 60.0°F 60.8°F
Sep 7 59.6°F 61.2°F 60.5°F
Sep 8 59.9°F 60.9°F 60.6°F
Sep 9 59.7°F 61.8°F 60.4°F
Sep 10 59.4°F 60.9°F 60.6°F
Sep 11 58.6°F 62.5°F 60.4°F
Sep 12 58.7°F 64.1°F 60.5°F
Sep 13 58.5°F 63.6°F 59.9°F
Sep 14 56.4°F 62.1°F 59.6°F
Sep 15 56.9°F 61.3°F 59.4°F
Sep 16 56.9°F 61.1°F 58.7°F
Sep 17 56.8°F 60.2°F 58.5°F
Sep 18 56.9°F 60.8°F 58.3°F
Sep 19 57.3°F 59.4°F 57.9°F
Sep 20 56.7°F 59.5°F 57.3°F
Sep 21 56.7°F 59.1°F 57.2°F
Sep 22 56.7°F 60.5°F 57.2°F
Sep 23 56.1°F 58.8°F 56.7°F
Sep 24 55.8°F 58.4°F 56.4°F
Sep 25 55.6°F 56.5°F 56.1°F
Sep 26 55.2°F 55.4°F 55.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

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, 38.4°F in Spring, 62.1°F in Summer, and 50.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Helsinki 58.2°F 29mi
Maardu 60.5°F 68mi
Loo 60.5°F 71mi
Tallinn 60.1°F 73mi

* current water temperature in this city

** straight line distance from Porvoo