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

47.5

°F

May 16, 12:01

Trend:

stable

Yesterday:

48.3°F

Tomorrow:

47.8°F

Sunrise:

04:35

Sunset:

21:53

Day Length:

17 h. 18 min.

Porvoo in May

Minimum:

32.0°F

Average:

33.5°F

Maximum:

34.9°F

Sea water temperature in Porvoo today

As of now, in Porvoo, the water temperature is 47.5°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 0.2°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming 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 53.8°F on 2021, while the historical minimum was 41.6°F on 2017.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 48.4°F, with minimum temperature starting at 47.8°F, while the maximum might reach 49.8°F.

Daily water temperature in Porvoo

Date Current Year

actual* / forecast**

last year 10 years average
May 2 42.0°F 43.4°F 41.2°F
May 3 44.8°F 44.1°F 41.8°F
May 4 42.9°F 44.2°F 41.9°F
May 5 39.3°F 43.6°F 41.9°F
May 6 44.5°F 44.2°F 42.7°F
May 7 44.0°F 43.8°F 43.1°F
May 8 44.4°F 43.6°F 43.1°F
May 9 45.7°F 43.1°F 43.9°F
May 10 45.6°F 43.7°F 44.5°F
May 11 45.5°F 44.0°F 44.8°F
May 12 47.6°F 44.3°F 45.2°F
May 13 47.2°F 44.8°F 45.4°F
May 14 46.7°F 44.3°F 45.9°F
May 15 48.3°F 44.9°F 46.5°F
May 16 47.5°F 46.0°F 47.3°F
May 17 47.8°F 46.9°F 47.6°F
May 18 47.8°F 46.8°F 47.6°F
May 19 47.9°F 48.2°F 47.6°F
May 20 48.5°F 48.1°F 48.3°F
May 21 48.2°F 48.8°F 48.0°F
May 22 48.6°F 49.6°F 48.4°F
May 23 49.8°F 49.6°F 49.6°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, 38.3°F in Spring, 62.2°F in Summer, and 50.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Helsinki 45.6°F 29mi
Maardu 44.2°F 68mi
Loo 44.1°F 71mi
Tallinn 44.1°F 73mi

* current water temperature in this city

** straight line distance from Porvoo