All data are in degrees Fahrenheit

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Water temperature in Raahe

Detailed information about the current water temperature in Raahe. 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 Raahe now

57.3

°F

August 29, 22:08

Trend:

decreasing

Yesterday:

57.6°F

Tomorrow:

57.1°F

Sunrise:

05:52

Sunset:

20:53

Day Length:

15 h. 1 min.

Raahe in September

Minimum:

32.0°F

Average:

32.3°F

Maximum:

33.8°F

Sea water temperature in Raahe today

As of now, in Raahe, 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 2.3°F lower 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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 63.8°F on 2022, while the historical minimum was 54.0°F on 2021.

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 56.6°F, the minimum temperature may reach 56.0°F, and the maximum might stay at 57.1°F.

Daily water temperature in Raahe

Date Current Year

actual* / forecast**

last year 10 years average
Aug 15 65.8°F 59.1°F 61.8°F
Aug 16 65.5°F 61.2°F 61.9°F
Aug 17 64.9°F 61.7°F 61.6°F
Aug 18 64.6°F 62.2°F 61.7°F
Aug 19 63.8°F 62.2°F 61.6°F
Aug 20 63.3°F 62.5°F 61.8°F
Aug 21 62.0°F 62.0°F 61.8°F
Aug 22 61.5°F 61.8°F 61.8°F
Aug 23 60.8°F 62.1°F 61.6°F
Aug 24 60.9°F 62.4°F 61.3°F
Aug 25 59.8°F 62.8°F 61.0°F
Aug 26 59.9°F 61.6°F 60.6°F
Aug 27 58.9°F 61.2°F 59.9°F
Aug 28 57.6°F 60.6°F 59.5°F
Aug 29 57.3°F 60.4°F 59.7°F
Aug 30 57.1°F 61.1°F 59.4°F
Aug 31 56.9°F 60.6°F 59.2°F
Sep 1 56.5°F 59.8°F 58.8°F
Sep 2 56.6°F 61.0°F 58.9°F
Sep 3 56.4°F 61.0°F 58.7°F
Sep 4 56.4°F 61.3°F 58.7°F
Sep 5 56.0°F 61.8°F 58.4°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 Raahe by month

In an average year, Raahe offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Raahe was recorded on August 3, 2025, reaching a 72.3°F. While the coldest temperature occurred on January 1, 2022, dipping to 32.0°F. The average readings by season are 32.9°F in Winter, 34.1°F in Spring, 59.0°F in Summer, and 47.2°F in Autumn.