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

52.8

°F

October 24, 14:45

Trend:

stable

Yesterday:

51.4°F

Tomorrow:

52.6°F

Sunrise:

08:05

Sunset:

17:35

Day Length:

9 h. 30 min.

Karlstad in October

Minimum:

35.4°F

Average:

38.5°F

Maximum:

40.0°F

Sea water temperature in Karlstad today

As of now, in Karlstad, the water temperature is 52.8°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 1.6°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 52.3°F on 2018, while the historical minimum was 50.3°F on 2023.

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 maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 51.9°F, the minimum temperature may reach 51.4°F, and the maximum might stay at 52.6°F.

Daily water temperature in Karlstad

Date Current Year

actual* / forecast**

last year 10 years average
Oct 10 56.2°F 55.6°F 54.6°F
Oct 11 55.7°F 56.2°F 54.3°F
Oct 12 55.0°F 55.7°F 54.1°F
Oct 13 54.3°F 53.4°F 53.6°F
Oct 14 54.3°F 54.1°F 53.4°F
Oct 15 53.4°F 53.0°F 53.1°F
Oct 16 52.9°F 54.0°F 53.1°F
Oct 17 52.8°F 53.3°F 52.9°F
Oct 18 52.7°F 54.2°F 52.8°F
Oct 19 52.2°F 53.5°F 52.6°F
Oct 20 52.1°F 53.3°F 52.2°F
Oct 21 52.1°F 52.6°F 51.9°F
Oct 22 51.7°F 52.2°F 51.7°F
Oct 23 51.4°F 51.9°F 51.6°F
Oct 24 52.8°F 51.5°F 51.2°F
Oct 25 52.6°F 51.2°F 51.0°F
Oct 26 52.0°F 50.8°F 50.4°F
Oct 27 52.0°F 50.5°F 50.4°F
Oct 28 51.9°F 50.5°F 50.3°F
Oct 29 51.8°F 51.0°F 50.2°F
Oct 30 51.7°F 50.8°F 50.1°F
Oct 31 51.4°F 49.0°F 49.8°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, 63.4°F in Summer, and 53.6°F in Autumn.