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

60.6

°F

August 30, 09:08

Trend:

decreasing

Yesterday:

60.9°F

Tomorrow:

60.4°F

Sunrise:

05:55

Sunset:

20:49

Day Length:

14 h. 54 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 60.6°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 1.7°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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 63.5°F on 2022, while the historical minimum was 52.9°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 59.9°F, the minimum temperature may reach 59.4°F, and the maximum might stay at 60.4°F.

Daily water temperature in Raahe

Date Current Year

actual* / forecast**

last year 10 years average
Aug 16 59.9°F 65.5°F 61.7°F
Aug 17 59.4°F 64.9°F 61.3°F
Aug 18 58.6°F 64.6°F 61.4°F
Aug 19 59.2°F 63.8°F 61.4°F
Aug 20 59.2°F 63.3°F 61.5°F
Aug 21 59.4°F 62.0°F 61.5°F
Aug 22 60.2°F 61.5°F 61.6°F
Aug 23 60.0°F 60.8°F 61.4°F
Aug 24 60.0°F 60.9°F 61.1°F
Aug 25 60.3°F 59.8°F 60.8°F
Aug 26 60.8°F 59.9°F 60.4°F
Aug 27 60.4°F 58.9°F 59.7°F
Aug 28 60.8°F 57.6°F 59.3°F
Aug 29 60.9°F 57.3°F 59.2°F
Aug 30 60.6°F 56.1°F 58.9°F
Aug 31 60.4°F 56.3°F 58.7°F
Sep 1 59.9°F 55.3°F 58.2°F
Sep 2 60.0°F 55.7°F 58.3°F
Sep 3 59.9°F 55.9°F 58.2°F
Sep 4 59.9°F 55.8°F 58.2°F
Sep 5 59.8°F 56.8°F 58.1°F
Sep 6 59.4°F 57.4°F 57.7°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 32.8°F in Winter, 34.2°F in Spring, 59.2°F in Summer, and 47.1°F in Autumn.