What is the current water temperature in Porvoo?

Q: What is the current water temperature in Porvoo?

As of now, in Porvoo, the water temperature is 6.43°C. 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.

Finland > Porvoo

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.

43.6

°F

November 18, 00:12

Trend:

decreasing

Yesterday:

43.8°F

Tomorrow:

43.2°F

Sunrise:

08:24

Sunset:

15:40

Day Length:

7 h. 16 min.

Porvoo in November

Minimum:

32.0°F

Average:

32.7°F

Maximum:

35.0°F

Sea water temperature in Porvoo today

As of now, in Porvoo, the water temperature is 43.6°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 1.3°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 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 44.0°F on 2020, while the historical minimum was 40.3°F on 2024.

latest data

last year

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 maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 42.1°F, the minimum temperature may reach 41.4°F, and the maximum might stay at 43.2°F.

Daily water temperature in Porvoo

Date	Current Year actual* / forecast**	last year	10 years average
Nov 4	45.2°F	46.3°F	44.7°F
Nov 5	45.2°F	45.6°F	44.7°F
Nov 6	45.1°F	46.0°F	44.4°F
Nov 7	45.1°F	45.7°F	44.3°F
Nov 8	44.9°F	44.8°F	44.2°F
Nov 9	44.7°F	44.6°F	44.0°F
Nov 10	44.6°F	44.5°F	43.9°F
Nov 11	44.2°F	44.0°F	43.4°F
Nov 12	44.1°F	44.0°F	43.4°F
Nov 13	43.7°F	44.0°F	43.4°F
Nov 14	45.0°F	43.8°F	43.3°F
Nov 15	43.7°F	41.5°F	42.5°F
Nov 16	44.3°F	41.5°F	42.5°F
Nov 17	43.8°F	41.3°F	42.5°F
Nov 18	43.6°F	40.3°F	42.3°F
Nov 19	43.2°F	40.6°F	42.0°F
Nov 20	42.3°F	39.9°F	41.0°F
Nov 21	42.1°F	39.8°F	40.8°F
Nov 22	42.0°F	39.8°F	40.7°F
Nov 23	41.7°F	40.0°F	40.5°F
Nov 24	41.7°F	40.2°F	40.4°F
Nov 25	41.4°F	39.8°F	40.1°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 33.7°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	46.6°F	29mi
Maardu	47.6°F	68mi
Loo	47.7°F	71mi
Tallinn	47.8°F	73mi

* current water temperature in this city

** straight line distance from Porvoo