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

56.9

°F

September 11, 11:55

Trend:

stable

Yesterday:

56.9°F

Tomorrow:

57.1°F

Sunrise:

06:31

Sunset:

20:05

Day Length:

13 h. 34 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 56.9°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 0.5°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 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 61.2°F on 2024, while the historical minimum was 51.2°F on 2021.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 56.2°F, the minimum temperature may reach 55.4°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 28 60.8°F 57.6°F 59.3°F
Aug 29 60.9°F 57.3°F 59.3°F
Aug 30 60.2°F 56.1°F 59.0°F
Aug 31 59.8°F 56.3°F 58.8°F
Sep 1 59.2°F 55.3°F 58.3°F
Sep 2 59.5°F 55.7°F 58.4°F
Sep 3 60.2°F 55.9°F 58.4°F
Sep 4 60.0°F 55.8°F 58.4°F
Sep 5 59.2°F 56.8°F 58.2°F
Sep 6 58.7°F 57.4°F 57.8°F
Sep 7 58.1°F 57.8°F 57.3°F
Sep 8 57.6°F 58.8°F 57.1°F
Sep 9 56.3°F 58.3°F 56.6°F
Sep 10 56.9°F 58.4°F 56.8°F
Sep 11 56.9°F 58.6°F 56.4°F
Sep 12 57.1°F 59.5°F 56.6°F
Sep 13 56.7°F 59.1°F 56.2°F
Sep 14 56.5°F 59.0°F 56.0°F
Sep 15 56.3°F 59.2°F 55.8°F
Sep 16 56.0°F 58.4°F 55.6°F
Sep 17 55.7°F 57.7°F 55.2°F
Sep 18 55.4°F 57.8°F 54.9°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.