All data are in degrees Fahrenheit

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Water temperature in Hoorn

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

44.2

°F

December 14, 04:39

Trend:

decreasing

Yesterday:

44.2°F

Tomorrow:

43.8°F

Sunrise:

08:44

Sunset:

16:25

Day Length:

7 h. 41 min.

Hoorn in December

Minimum:

37.1°F

Average:

40.2°F

Maximum:

45.3°F

Sea water temperature in Hoorn today

As of now, in Hoorn, the water temperature is 44.2°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 2.3°F higher 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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 44.5°F on 2015, while the historical minimum was 38.7°F on 2022.

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 43.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Hoorn

Date Current Year

actual* / forecast**

last year 10 years average
Nov 30 42.5°F 44.2°F 44.1°F
Dec 1 42.2°F 42.7°F 43.8°F
Dec 2 42.5°F 43.3°F 43.8°F
Dec 3 42.8°F 43.2°F 43.5°F
Dec 4 42.4°F 43.2°F 43.6°F
Dec 5 42.3°F 43.7°F 43.3°F
Dec 6 42.7°F 44.0°F 43.5°F
Dec 7 42.9°F 43.3°F 42.9°F
Dec 8 44.0°F 43.6°F 43.0°F
Dec 9 42.9°F 44.3°F 42.7°F
Dec 10 42.9°F 44.3°F 42.5°F
Dec 11 45.8°F 44.2°F 42.7°F
Dec 12 44.5°F 43.4°F 42.5°F
Dec 13 44.2°F 42.2°F 41.9°F
Dec 14 44.2°F 42.2°F 41.9°F
Dec 15 43.8°F 42.4°F 41.5°F
Dec 16 43.7°F 43.1°F 41.5°F
Dec 17 43.6°F 43.2°F 41.3°F
Dec 18 43.9°F 42.7°F 41.6°F
Dec 19 44.0°F 42.7°F 41.8°F
Dec 20 43.9°F 43.5°F 41.6°F
Dec 21 44.0°F 43.3°F 41.7°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 Hoorn by month

In an average year, Hoorn offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Hoorn was recorded on August 17, 2020, reaching a 76.7°F. While the coldest temperature occurred on March 3, 2018, dipping to 32.8°F. The average readings by season are 40.7°F in Winter, 50.5°F in Spring, 67.0°F in Summer, and 55.9°F in Autumn.