All data are in degrees Fahrenheit

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Water temperature in Kalmar

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

62.6

°F

June 21, 00:38

Trend:

stable

Yesterday:

61.9°F

Tomorrow:

62.6°F

Sunrise:

04:02

Sunset:

21:50

Day Length:

17 h. 48 min.

Kalmar in June

Minimum:

33.8°F

Average:

36.4°F

Maximum:

38.7°F

Sea water temperature in Kalmar today

As of now, in Kalmar, the water temperature is 62.6°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 0.4°F lower 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 stay about the same.

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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 66.3°F on 2019, while the historical minimum was 60.8°F on 2025.

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 suggests a gradual increase. The average temperature is expected to rise up to 63.4°F, with minimum temperature starting at 62.6°F, while the maximum might reach 64.7°F.

Daily water temperature in Kalmar

Date Current Year

actual* / forecast**

last year 10 years average
Jun 7 61.8°F 57.4°F 58.9°F
Jun 8 64.0°F 56.6°F 59.8°F
Jun 9 61.7°F 56.6°F 60.0°F
Jun 10 62.0°F 57.0°F 60.0°F
Jun 11 62.2°F 57.5°F 60.3°F
Jun 12 61.5°F 57.6°F 60.4°F
Jun 13 62.3°F 57.7°F 60.0°F
Jun 14 61.8°F 58.2°F 60.4°F
Jun 15 61.0°F 59.3°F 60.5°F
Jun 16 60.5°F 59.8°F 60.9°F
Jun 17 60.6°F 61.2°F 61.2°F
Jun 18 60.6°F 61.1°F 61.5°F
Jun 19 60.5°F 61.2°F 61.9°F
Jun 20 61.9°F 60.7°F 62.3°F
Jun 21 62.6°F 60.8°F 63.0°F
Jun 22 62.6°F 61.7°F 63.0°F
Jun 23 62.8°F 61.6°F 63.1°F
Jun 24 62.9°F 61.4°F 63.2°F
Jun 25 63.3°F 60.9°F 63.7°F
Jun 26 63.8°F 61.1°F 64.2°F
Jun 27 64.1°F 62.4°F 64.5°F
Jun 28 64.7°F 62.4°F 65.0°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 Kalmar by month

In an average year, Kalmar offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Kalmar was recorded on August 2, 2018, reaching a 75.5°F. While the coldest temperature occurred on January 9, 2024, dipping to 32.0°F. The average readings by season are 36.2°F in Winter, 42.9°F in Spring, 64.0°F in Summer, and 53.2°F in Autumn.