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Willemstad — Water Temperature, Sea Conditions & Trends

This page provides clear and up-to-date information about water temperature for Willemstad (Curacao). 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.

Willemstad, Curacao
Willemstad, Curacao © By Coolcaesar, CC BY 4.0

Current Water Temperature

28.2°C
Today
27.8°C
Yesterday
27.7°C
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 Caribbean Sea today is 28°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating.

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 June 11 to July 12

Water temperature in Willemstad has risen over the last week and month. 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 27.6°C 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
JUL 427.7°C27.3°C
JUL 527.7°C27.3°C
JUL 627.8°C27.3°C
JUL 727.5°C27.0°C
JUL 827.8°C27.8°C
JUL 928.1°C27.8°C
JUL 1027.9°C27.3°C
JUL 1127.8°C27.0°C
JUL 1228.2°C27.0°C28.2°C
JUL 1327.0°C28.1°C
JUL 1428.0°C28.0°C
JUL 1526.5°C28.0°C
JUL 1626.8°C27.9°C
JUL 1726.5°C27.8°C
JUL 1827.3°C27.7°C
JUL 1927.0°C27.6°C

* 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

30°C
25°C
20°C
15°C
10°c
5°C
0°C

Annual Water Temperature Trend

Willemstad, the capital of Curaçao, sits on a sheltered harbor along the southern Caribbean coast where the surrounding sea stays inviting throughout the year. Water temperatures typically range from about 25 °C in the coolest months of January and February to around 29–30 °C in the warmest period of late summer and early autumn. Most of the year the sea averages roughly 27–28 °C, providing a steady, tropical warmth rather than pronounced seasonal swings. The island’s location outside the main hurricane belt helps maintain stable conditions and clear water, and coastal shelves and reefs help moderate currents and keep many swimming areas pleasantly calm.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January25°C27°C29°C
February24°C26°C28°C
March24°C26°C28°C
April24°C27°C29°C
May25°C27°C31°C
June25°C27°C30°C
July25°C27°C30°C
August26°C28°C31°C
September26°C29°C31°C
October27°C29°C31°C
November27°C28°C31°C
December25°C27°C30°C

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

Willemstad: Weather Forecast

July 13

° / °
light rain
humidity: 85% | wind:

July 14

° / °
light rain
humidity: 86% | wind:

July 15

° / °
scattered clouds: 25-50%
humidity: 86% | wind:

July 16

° / °
light rain
humidity: 85% | wind:

Location, Beaches & Local Information

Nearby Beaches & Facilities

Queens Beach⭐ 4.9/5

🌊 Sand📍

Avila Beach⭐ 4.8/5

🌊 Sand📍

Sunscape Beach⭐ 3.9/5

🌊 Sand📍

Habitat Curacao⭐ 3.6/5

🌊 Sand📍

Directors Bay⭐ 3.6/5

🌊 Sand📍

Seaquarium Beach⭐ 5.0/5

🌊 Sand📍

Cabana Beach⭐ 3.9/5

🌊 Sand📍

Marie Pampoen Beach⭐ 2.6/5

🌊 Sand📍

Mambo Beach⭐ 5.0/5

🌊 Sand / Nudists📍

Swimming Conditions

Those warm, consistent temperatures make Willemstad and its nearby beaches excellent for swimming and a broad beach-holiday program. Calm bays and protected beaches offer safe, shallow entry for families and casual swimmers, while vibrant coral reefs a short swim or snorkel offshore provide immediate access to snorkeling and freediving without long boat trips. The water is usually comfortable for extended swims without a wetsuit; light swimwear or a rashguard suffices for most visitors. In addition to beach lounging and swimming, the same warm conditions support paddleboarding, kayaking and shore-based snorkeling excursions, making Willemstad a reliable tropical option for water-based recreation year-round.

Map & Nearby Cities

Local Time, Time Zone & Daylight

✅ The Local Time 18:51
✅ Time Zone UTC-4
✅ Sunrise 06:17
✅ Sunset 19:04
✅ Length of the day 12 h 47 m

Frequently Asked Questions

What is the sea water temperature in Willemstad today?
Water temperature in Willemstad in the Caribbean Sea today is 28°C.
In what months is the water temperature in Willemstad suitable for swimming?
The water temperature in Willemstad is suitable for swimming throughout the year, as its lowest 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 77°F (25.0°C) to 88°F (31.0°C).
What is the water temperature in Willemstad in spring?
During the spring, the water temperature in Willemstad ranges from 75°F (24.0°C) to 88°F (31.0°C).
What is the water temperature in Willemstad in autumn?
During the autumn, the water temperature in Willemstad ranges from 79°F (26.0°C) to 88°F (31.0°C).
What is the water temperature in Willemstad in winter?
During the winter, the water temperature in Willemstad ranges from 75°F (24.0°C) to 86°F (30.0°C).
What are the most popular beaches in Willemstad?
The most popular beaches in Willemstad are: Jan Thiel Beach, Blue Bay Beach, Seaquarium Beach, Mambo Beach, Queens Beach.
What sea temperature can I expect in Willemstad next month?
Next month (August), the water temperature in Willemstad is expected to be in the range of 26°C - 31°C.