All data are in degrees Fahrenheit

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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

41.0

°F

February 12, 06:45

Trend:

decreasing

Yesterday:

41.1°F

Tomorrow:

40.8°F

Sunrise:

08:04

Sunset:

17:49

Day Length:

9 h. 45 min.

Leiden in February

Minimum:

43.8°F

Average:

45.3°F

Maximum:

47.8°F

Sea water temperature in Leiden today

As of now, in Leiden, the water temperature is 41.0°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 1.4°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 44.0°F on 2024, while the historical minimum was 39.7°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest 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 40.9°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
Jan 29 40.9°F 42.5°F 42.6°F
Jan 30 39.9°F 42.4°F 42.6°F
Jan 31 40.7°F 41.8°F 42.7°F
Feb 1 40.6°F 41.6°F 42.7°F
Feb 2 40.3°F 41.1°F 42.9°F
Feb 3 40.9°F 40.6°F 42.8°F
Feb 4 41.1°F 41.4°F 42.8°F
Feb 5 40.7°F 40.9°F 42.7°F
Feb 6 39.7°F 41.3°F 42.6°F
Feb 7 39.7°F 42.1°F 42.6°F
Feb 8 40.2°F 42.2°F 42.7°F
Feb 9 40.6°F 42.0°F 42.6°F
Feb 10 40.8°F 41.6°F 42.4°F
Feb 11 41.1°F 41.6°F 42.5°F
Feb 12 41.0°F 41.7°F 42.3°F
Feb 13 40.8°F 41.7°F 42.1°F
Feb 14 40.7°F 41.6°F 42.1°F
Feb 15 40.8°F 41.0°F 42.1°F
Feb 16 41.0°F 41.2°F 42.3°F
Feb 17 41.1°F 41.5°F 42.5°F
Feb 18 41.0°F 41.4°F 42.3°F
Feb 19 40.9°F 41.1°F 42.2°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 44.3°F in Winter, 48.9°F in Spring, 64.7°F in Summer, and 59.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Scheveningen 41.1°F 10mi
The Hague 41.1°F 10mi
Amsterdam 36.1°F 22mi

* current water temperature in this city

** straight line distance from Leiden