All data are in degrees Fahrenheit

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Water temperature in Karlstad

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

34.1

°F

March 28, 19:03

Trend:

stable

Yesterday:

34.1°F

Tomorrow:

34.3°F

Sunrise:

05:45

Sunset:

18:38

Day Length:

12 h. 53 min.

Karlstad in April

Minimum:

38.1°F

Average:

40.0°F

Maximum:

41.8°F

Sea water temperature in Karlstad today

As of now, in Karlstad, the water temperature is 34.1°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 0.7°F lower 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

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 37.2°F on 2020, while the historical minimum was 33.1°F on 2018.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 34.5°F, with minimum temperature starting at 34.3°F, while the maximum might reach 34.9°F.

Daily water temperature in Karlstad

Date Current Year

actual* / forecast**

last year 10 years average
Mar 14 32.0°F 34.5°F 33.5°F
Mar 15 32.0°F 34.1°F 33.8°F
Mar 16 32.8°F 33.1°F 33.8°F
Mar 17 32.8°F 35.0°F 33.9°F
Mar 18 32.8°F 35.5°F 34.1°F
Mar 19 33.0°F 36.3°F 34.1°F
Mar 20 33.5°F 35.5°F 34.1°F
Mar 21 34.8°F 34.9°F 34.4°F
Mar 22 33.8°F 35.5°F 34.3°F
Mar 23 34.2°F 35.7°F 34.5°F
Mar 24 34.8°F 35.7°F 34.8°F
Mar 25 34.6°F 35.5°F 34.6°F
Mar 26 34.9°F 36.6°F 34.7°F
Mar 27 34.1°F 35.8°F 34.7°F
Mar 28 34.1°F 35.5°F 34.8°F
Mar 29 34.3°F 35.4°F 35.0°F
Mar 30 34.4°F 36.9°F 35.1°F
Mar 31 34.3°F 36.7°F 35.0°F
Apr 1 34.3°F 36.4°F 35.0°F
Apr 2 34.7°F 36.4°F 35.4°F
Apr 3 34.9°F 37.2°F 35.6°F
Apr 4 34.9°F 37.2°F 35.6°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 Karlstad by month

In an average year, Karlstad offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Karlstad was recorded on August 1, 2018, reaching a 74.0°F. While the coldest temperature occurred on February 22, 2026, dipping to 32.0°F. The average readings by season are 38.1°F in Winter, 39.8°F in Spring, 63.5°F in Summer, and 53.5°F in Autumn.