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

49.2

°F

October 10, 23:36

Trend:

stable

Yesterday:

49.0°F

Tomorrow:

48.9°F

Sunrise:

07:57

Sunset:

18:20

Day Length:

10 h. 23 min.

Raahe in October

Minimum:

32.0°F

Average:

32.2°F

Maximum:

33.2°F

Sea water temperature in Raahe today

As of now, in Raahe, the water temperature is 49.2°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 0.8°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 51.4°F on 2020, while the historical minimum was 46.1°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 48.0°F, the minimum temperature may reach 47.3°F, and the maximum might stay at 48.9°F.

Daily water temperature in Raahe

Date Current Year

actual* / forecast**

last year 10 years average
Sep 26 51.9°F 55.3°F 52.2°F
Sep 27 51.4°F 55.8°F 52.0°F
Sep 28 51.4°F 55.3°F 51.8°F
Sep 29 51.5°F 54.0°F 51.4°F
Sep 30 52.6°F 53.1°F 51.2°F
Oct 1 51.5°F 52.3°F 50.6°F
Oct 2 51.5°F 51.2°F 50.4°F
Oct 3 50.8°F 51.3°F 50.1°F
Oct 4 49.9°F 51.1°F 49.9°F
Oct 5 50.1°F 50.8°F 49.7°F
Oct 6 49.9°F 50.4°F 49.4°F
Oct 7 49.8°F 50.3°F 49.2°F
Oct 8 49.6°F 50.0°F 49.0°F
Oct 9 49.0°F 50.0°F 48.7°F
Oct 10 49.2°F 49.7°F 48.4°F
Oct 11 48.9°F 49.4°F 48.1°F
Oct 12 48.6°F 48.5°F 47.8°F
Oct 13 48.1°F 48.2°F 47.3°F
Oct 14 47.9°F 47.8°F 47.1°F
Oct 15 47.8°F 47.4°F 47.0°F
Oct 16 47.5°F 46.3°F 46.7°F
Oct 17 47.3°F 45.6°F 46.5°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.