What is the current water temperature in Hoorn?

Q: What is the current water temperature in Hoorn?

As of now, in Hoorn, the water temperature is 21.13°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Netherlands > Hoorn

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.

70.0

°F

July 6, 02:58

Trend:

decreasing

Yesterday:

70.2°F

Tomorrow:

69.5°F

Sunrise:

05:24

Sunset:

22:04

Day Length:

16 h. 40 min.

Hoorn in July

Minimum:

35.2°F

Average:

41.4°F

Maximum:

44.5°F

Sea water temperature in Hoorn today

As of now, in Hoorn, the water temperature is 70.0°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.2°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 considerably 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 70.6°F on 2025, while the historical minimum was 63.8°F on 2016.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 69.7°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
Jun 22	68.5°F	70.3°F	67.0°F
Jun 23	68.6°F	69.1°F	66.8°F
Jun 24	71.2°F	68.4°F	67.5°F
Jun 25	72.9°F	67.9°F	68.2°F
Jun 26	74.2°F	69.0°F	69.0°F
Jun 27	75.7°F	67.2°F	68.9°F
Jun 28	75.1°F	67.4°F	68.9°F
Jun 29	75.7°F	68.0°F	68.8°F
Jun 30	75.4°F	68.8°F	68.9°F
Jul 1	74.2°F	69.3°F	68.8°F
Jul 2	74.1°F	71.6°F	68.5°F
Jul 3	72.7°F	70.5°F	67.6°F
Jul 4	71.8°F	71.5°F	67.2°F
Jul 5	70.2°F	70.8°F	67.0°F
Jul 6	70.0°F	70.6°F	66.8°F
Jul 7	69.5°F	70.2°F	66.2°F
Jul 8	69.5°F	68.4°F	66.2°F
Jul 9	69.6°F	66.7°F	66.4°F
Jul 10	69.2°F	67.4°F	66.0°F
Jul 11	70.0°F	68.2°F	66.8°F
Jul 12	70.1°F	68.8°F	66.8°F
Jul 13	70.1°F	69.1°F	66.8°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 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 40.4°F in Winter, 50.8°F in Spring, 67.3°F in Summer, and 55.9°F in Autumn.