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Willemstad — Water Temperature, Sea Conditions & Trends

This page provides clear and up-to-date information about water temperature for Willemstad (Netherlands). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Willemstad help you plan your visit and choose the best time for swimming.

Netherlands
Netherlands © By Scatterheartsforever, CC0

Current Water Temperature

57°F
Today
57°F
Yesterday
57°F
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water temperature in Willemstad in the North Sea today is 57°F.

Water Temperature: Daily Trends, Historical Records, and Forecast

❌ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart Over the Last 30 Days

From April 17 to May 18

Water temperature in Willemstad rose over the last 30 days but fell over the last week. Currently, the sea water at this location is slightly warmer than average for this day in previous years.

According to our forecast, Water temperature in Willemstad will be 56°F in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Date Current Average Forecast
MAY 1057°F54°F
MAY 1157°F54°F
MAY 1258°F54°F
MAY 1358°F54°F
MAY 1457°F54°F
MAY 1558°F54°F
MAY 1657°F55°F
MAY 1757°F55°F
MAY 1857°F55°F57°F
MAY 1954°F57°F
MAY 2055°F56°F
MAY 2155°F56°F
MAY 2255°F56°F
MAY 2355°F56°F
MAY 2455°F56°F
MAY 2555°F56°F

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.

Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

86°F
77°F
68°F
59°F
50°F
41°F
32°F

Annual Water Temperature Trend

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January41°F45°F48°F
February39°F43°F48°F
March39°F44°F48°F
April43°F48°F54°F
May46°F53°F61°F
June54°F61°F64°F
July59°F65°F70°F
August63°F67°F72°F
September59°F65°F72°F
October54°F60°F66°F
November48°F54°F61°F
December43°F47°F54°F

* Click on a month to view detailed water temperature data.

Willemstad: Weather Forecast

May 19

45°F / 55°F
light rain
humidity: 89% | wind: 11 mph

May 20

50°F / 64°F
light rain
humidity: 84% | wind: 13 mph

May 21

50°F / 73°F
broken clouds: 51-84%
humidity: 75% | wind: 7 mph

May 22

55°F / 79°F
few clouds: 11-25%
humidity: 65% | wind: 7 mph

Location, Beaches & Local Information

Map & Nearby Cities

Local Time, Time Zone & Daylight

✅ The Local Time 11:42 PM
✅ Time Zone UTC+2
✅ Sunrise 05:45 AM
✅ Sunset 09:31 PM
✅ Length of the day 15 h 46 m

Frequently Asked Questions

What is the sea water temperature in Willemstad today?
Water temperature in Willemstad in the North Sea today is 57°F.
In what months is the water temperature in Willemstad suitable for swimming?
The water temperature in Willemstad is suitable for swimming during the following months of the year: August. During this period, its value does not drop below 70°F (20°C).
What is the water temperature in Willemstad during the summer months?
During the summer, the water temperature in Willemstad ranges from 54°F (12.0°C) to 72°F (22.0°C).
What is the water temperature in Willemstad in spring?
During the spring, the water temperature in Willemstad ranges from 39°F (4.0°C) to 61°F (16.0°C).
What is the water temperature in Willemstad in autumn?
During the autumn, the water temperature in Willemstad ranges from 48°F (9.0°C) to 72°F (22.0°C).
What is the water temperature in Willemstad in winter?
During the winter, the water temperature in Willemstad ranges from 39°F (4.0°C) to 54°F (12.0°C).
What sea temperature can I expect in Willemstad next month?
Next month (June), the water temperature in Willemstad is expected to be in the range of 54°F - 64°F.