All data are in degrees Fahrenheit

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Water temperature in Katwijk aan Zee

Detailed information about the current water temperature in Katwijk aan Zee. 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 Katwijk aan Zee now

56.2

°F

May 19, 10:48

Trend:

stable

Yesterday:

56.6°F

Tomorrow:

56.4°F

Sunrise:

05:42

Sunset:

21:36

Day Length:

15 h. 54 min.

Katwijk aan Zee in May

Minimum:

43.4°F

Average:

45.0°F

Maximum:

46.6°F

Sea water temperature in Katwijk aan Zee today

As of now, in Katwijk aan Zee, the water temperature is 56.2°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 1.5°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 stay about the same.

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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 59.8°F on 2024, while the historical minimum was 52.5°F on 2021.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 57.2°F, with minimum temperature starting at 56.4°F, while the maximum might reach 57.7°F.

Daily water temperature in Katwijk aan Zee

Date Current Year

actual* / forecast**

last year 10 years average
May 5 54.1°F 52.6°F 51.4°F
May 6 54.8°F 54.6°F 51.8°F
May 7 54.2°F 54.4°F 52.0°F
May 8 54.0°F 54.5°F 52.5°F
May 9 53.8°F 53.8°F 52.8°F
May 10 53.7°F 53.7°F 52.7°F
May 11 53.4°F 53.5°F 52.4°F
May 12 53.6°F 53.6°F 52.6°F
May 13 55.8°F 54.6°F 53.6°F
May 14 56.9°F 54.9°F 53.9°F
May 15 56.8°F 58.2°F 54.3°F
May 16 57.5°F 57.8°F 54.4°F
May 17 55.5°F 57.5°F 54.3°F
May 18 56.6°F 58.7°F 54.7°F
May 19 56.2°F 59.8°F 54.7°F
May 20 56.4°F 58.7°F 54.9°F
May 21 56.8°F 58.8°F 55.3°F
May 22 57.1°F 58.4°F 55.6°F
May 23 57.3°F 58.8°F 55.8°F
May 24 57.5°F 59.8°F 56.0°F
May 25 57.6°F 59.4°F 56.1°F
May 26 57.7°F 58.7°F 56.2°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 Katwijk aan Zee by month

In an average year, Katwijk aan Zee offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Katwijk aan Zee was recorded on September 11, 2023, reaching a 71.7°F. While the coldest temperature occurred on March 4, 2018, dipping to 37.3°F. The average readings by season are 44.5°F in Winter, 48.8°F in Spring, 64.4°F in Summer, and 59.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Leiden 56.3°F 5mi
Scheveningen 56.8°F 9mi
The Hague 57.1°F 10mi
Amsterdam 60.5°F 24mi

* current water temperature in this city

** straight line distance from Katwijk aan Zee