All data are in degrees Fahrenheit

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Water temperature in Jakobstad

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

64.1

°F

July 17, 15:06

Trend:

increasing

Yesterday:

63.6°F

Tomorrow:

64.6°F

Sunrise:

03:54

Sunset:

23:15

Day Length:

19 h. 21 min.

Jakobstad in July

Minimum:

32.0°F

Average:

32.4°F

Maximum:

34.2°F

Sea water temperature in Jakobstad today

As of now, in Jakobstad, the water temperature is 64.1°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. 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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming 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 70.2°F on 2021, while the historical minimum was 56.6°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 64.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Jakobstad

Date Current Year

actual* / forecast**

last year 10 years average
Jul 3 61.1°F 57.9°F 61.3°F
Jul 4 64.1°F 57.8°F 61.3°F
Jul 5 62.1°F 58.2°F 61.2°F
Jul 6 63.4°F 56.0°F 61.2°F
Jul 7 62.5°F 55.4°F 60.8°F
Jul 8 61.9°F 54.2°F 60.6°F
Jul 9 62.3°F 54.6°F 60.8°F
Jul 10 62.2°F 55.1°F 60.7°F
Jul 11 63.6°F 53.8°F 60.9°F
Jul 12 64.0°F 54.6°F 61.1°F
Jul 13 63.3°F 55.5°F 61.5°F
Jul 14 64.6°F 55.3°F 62.2°F
Jul 15 64.3°F 55.4°F 62.7°F
Jul 16 63.6°F 59.2°F 63.2°F
Jul 17 64.1°F 60.3°F 63.3°F
Jul 18 64.6°F 60.3°F 63.8°F
Jul 19 64.2°F 60.8°F 63.5°F
Jul 20 63.9°F 61.1°F 63.1°F
Jul 21 63.8°F 60.9°F 63.0°F
Jul 22 63.6°F 65.0°F 62.9°F
Jul 23 64.6°F 68.3°F 63.9°F
Jul 24 64.8°F 71.0°F 64.1°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 Jakobstad by month

In an average year, Jakobstad offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Jakobstad was recorded on July 25, 2025, reaching a 72.4°F. While the coldest temperature occurred on January 1, 2023, dipping to 32.0°F. The average readings by season are 33.2°F in Winter, 36.0°F in Spring, 59.8°F in Summer, and 47.2°F in Autumn.