What is the current water temperature in Raahe?

Q: What is the current water temperature in Raahe?

As of now, in Raahe, the water temperature is 1.58°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 > Raahe

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.

34.8

°F

December 15, 00:03

Trend:

decreasing

Yesterday:

35.0°F

Tomorrow:

34.4°F

Sunrise:

10:19

Sunset:

14:14

Day Length:

3 h. 55 min.

Raahe in December

Minimum:

32.0°F

Average:

32.1°F

Maximum:

33.0°F

Sea water temperature in Raahe today

As of now, in Raahe, the water temperature is 34.8°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 0.3°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 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 36.4°F on 2015, while the historical minimum was 32.0°F on 2023.

latest data

last year

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 34.1°F, the minimum temperature may reach 33.8°F, and the maximum might stay at 34.4°F.

Daily water temperature in Raahe

Date	Current Year actual* / forecast**	last year	10 years average
Dec 1	37.4°F	36.2°F	36.5°F
Dec 2	37.4°F	36.3°F	36.4°F
Dec 3	37.2°F	36.3°F	36.3°F
Dec 4	37.7°F	35.2°F	36.2°F
Dec 5	37.4°F	35.2°F	35.9°F
Dec 6	37.1°F	36.0°F	35.9°F
Dec 7	36.9°F	35.7°F	35.7°F
Dec 8	36.7°F	35.6°F	35.6°F
Dec 9	36.5°F	35.9°F	35.4°F
Dec 10	36.4°F	36.2°F	35.5°F
Dec 11	36.3°F	34.0°F	35.2°F
Dec 12	35.4°F	33.5°F	34.8°F
Dec 13	34.9°F	33.7°F	34.6°F
Dec 14	35.0°F	33.8°F	34.6°F
Dec 15	34.8°F	33.7°F	34.5°F
Dec 16	34.4°F	33.6°F	34.1°F
Dec 17	34.1°F	33.5°F	33.8°F
Dec 18	34.1°F	33.2°F	33.7°F
Dec 19	34.0°F	33.0°F	33.7°F
Dec 20	34.3°F	33.0°F	33.9°F
Dec 21	33.9°F	32.8°F	33.6°F
Dec 22	33.8°F	32.4°F	33.5°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 47.3°F in Autumn.