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

37.0

°F

December 13, 05:42

Trend:

stable

Yesterday:

37.2°F

Tomorrow:

37.0°F

Sunrise:

09:15

Sunset:

15:07

Day Length:

5 h. 52 min.

Porvoo in December

Minimum:

32.0°F

Average:

32.8°F

Maximum:

35.0°F

Sea water temperature in Porvoo today

As of now, in Porvoo, the water temperature is 37.0°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 0.7°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 stay about the same.

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 38.9°F on 2015, while the historical minimum was 33.9°F on 2023.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 36.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Porvoo

Date Current Year

actual* / forecast**

last year 10 years average
Nov 29 40.6°F 39.3°F 39.4°F
Nov 30 41.8°F 39.4°F 39.5°F
Dec 1 41.4°F 39.0°F 39.3°F
Dec 2 41.2°F 37.5°F 38.8°F
Dec 3 40.8°F 37.2°F 38.4°F
Dec 4 40.3°F 37.6°F 38.1°F
Dec 5 40.0°F 38.1°F 38.0°F
Dec 6 39.5°F 37.4°F 37.7°F
Dec 7 39.0°F 37.0°F 37.3°F
Dec 8 38.7°F 36.7°F 37.3°F
Dec 9 38.3°F 36.7°F 37.0°F
Dec 10 37.8°F 36.4°F 37.0°F
Dec 11 37.7°F 35.8°F 36.8°F
Dec 12 37.2°F 36.1°F 36.5°F
Dec 13 37.0°F 35.9°F 36.3°F
Dec 14 37.0°F 36.7°F 36.3°F
Dec 15 36.7°F 36.6°F 36.0°F
Dec 16 36.6°F 36.4°F 35.9°F
Dec 17 36.6°F 35.9°F 35.9°F
Dec 18 36.5°F 36.4°F 35.8°F
Dec 19 36.6°F 36.6°F 35.9°F
Dec 20 36.8°F 36.6°F 36.1°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 33.8°F in Winter, 38.2°F in Spring, 61.7°F in Summer, and 50.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Helsinki 40.3°F 29mi
Maardu 41.9°F 68mi
Loo 42.0°F 71mi
Tallinn 41.5°F 73mi

* current water temperature in this city

** straight line distance from Porvoo