All data are in degrees Fahrenheit

en

Water temperature in Leiden

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

47.7

°F

December 20, 15:47

Trend:

increasing

Yesterday:

47.5°F

Tomorrow:

47.8°F

Sunrise:

08:48

Sunset:

16:31

Day Length:

7 h. 43 min.

Leiden in December

Minimum:

42.4°F

Average:

44.0°F

Maximum:

45.7°F

Sea water temperature in Leiden today

As of now, in Leiden, the water temperature is 47.7°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 1.2°F higher 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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 49.2°F on 2015, while the historical minimum was 44.7°F on 2017.

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 47.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Leiden

Date Current Year

actual* / forecast**

last year 10 years average
Dec 6 47.7°F 47.4°F 48.1°F
Dec 7 47.5°F 47.3°F 48.0°F
Dec 8 47.6°F 47.9°F 47.8°F
Dec 9 47.2°F 47.8°F 47.8°F
Dec 10 47.2°F 47.7°F 47.6°F
Dec 11 48.0°F 47.6°F 47.6°F
Dec 12 48.3°F 47.4°F 47.4°F
Dec 13 48.0°F 47.2°F 47.1°F
Dec 14 47.6°F 47.1°F 47.0°F
Dec 15 46.8°F 46.5°F 46.9°F
Dec 16 47.0°F 46.5°F 46.7°F
Dec 17 46.9°F 46.2°F 46.5°F
Dec 18 47.7°F 46.2°F 46.7°F
Dec 19 47.5°F 45.7°F 46.4°F
Dec 20 47.7°F 46.8°F 46.4°F
Dec 21 47.8°F 46.9°F 46.6°F
Dec 22 47.7°F 47.1°F 46.5°F
Dec 23 47.5°F 46.5°F 46.3°F
Dec 24 47.5°F 46.1°F 46.3°F
Dec 25 47.4°F 45.7°F 46.2°F
Dec 26 47.6°F 45.5°F 46.4°F
Dec 27 47.4°F 45.4°F 46.1°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 Leiden by month

In an average year, Leiden offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Leiden was recorded on September 11, 2023, reaching a 71.3°F. While the coldest temperature occurred on March 4, 2018, dipping to 37.4°F. The average readings by season are 44.4°F in Winter, 48.8°F in Spring, 64.5°F in Summer, and 59.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Scheveningen 47.8°F 10mi
The Hague 47.4°F 10mi
Amsterdam 44.2°F 22mi

* current water temperature in this city

** straight line distance from Leiden