Water temperature in Kalmar
57.7
°F
September 22, 17:45
Trend:
decreasingYesterday:
57.9°FTomorrow:
57.3°F
Sunrise:
Sunset:
Day Length:
12 h. 16 min.Kalmar in September
Minimum:
32.0°FAverage:
35.9°FMaximum:
38.1°FSea water temperature in Kalmar today
As of now, in Kalmar, the water temperature is 57.7°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 1.8°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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 62.7°F on 2025, while the historical minimum was 56.4°F on 2019.
Daily water temperature in Kalmar
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 8 | 61.1°F | 65.7°F | 62.1°F |
| Sep 9 | 62.4°F | 65.4°F | 62.2°F |
| Sep 10 | 61.9°F | 66.8°F | 62.3°F |
| Sep 11 | 61.1°F | 66.8°F | 62.4°F |
| Sep 12 | 60.4°F | 65.2°F | 61.9°F |
| Sep 13 | 59.7°F | 65.5°F | 62.0°F |
| Sep 14 | 59.2°F | 65.2°F | 61.5°F |
| Sep 15 | 59.7°F | 64.9°F | 61.5°F |
| Sep 16 | 60.2°F | 64.2°F | 61.1°F |
| Sep 17 | 59.6°F | 64.0°F | 60.7°F |
| Sep 18 | 58.7°F | 62.9°F | 60.2°F |
| Sep 19 | 58.9°F | 62.7°F | 59.6°F |
| Sep 20 | 58.5°F | 61.8°F | 59.3°F |
| Sep 21 | 57.9°F | 62.2°F | 59.2°F |
| Sep 22 | 57.7°F | 62.7°F | 59.5°F |
| Sep 23 | 57.3°F | 62.3°F | 59.1°F |
| Sep 24 | 57.1°F | 61.4°F | 58.8°F |
| Sep 25 | 57.0°F | 60.9°F | 58.8°F |
| Sep 26 | 56.9°F | 60.5°F | 58.7°F |
| Sep 27 | 56.5°F | 61.0°F | 58.2°F |
| Sep 28 | 56.4°F | 60.4°F | 58.2°F |
| Sep 29 | 56.2°F | 59.9°F | 57.9°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.