January Weather in Willemstad, Curaçao

Last updated: October 30, 2025

In Willemstad, Curaçao, January welcomes visitors with mild tropical temperatures—the maximum reaching 27°C (82°F) and averaging a comfortable 26°C (79°F). The nights cool down to a pleasant minimum of 23°C (75°F), making it ideal for evening strolls. While the island experiences about 50 mm (2.0 in) of precipitation over 14 days, the humidity levels hover around 69%, adding a touch of tropical allure to the vibrant atmosphere. Whether exploring the colorful streets or relaxing by the sea, January’s climate ensures an enjoyable escape in this Caribbean paradise.

January Temperature in Willemstad

In January, Willemstad, Curaçao enjoys a delightful tropical climate, with temperatures ranging from a comfortable 23°C (75°F) at night to a pleasant 27°C (82°F) at its warmest. The average temperature settles around 26°C (79°F), making it an ideal time to bask in the sun or explore the vibrant coastal attractions. Notably, January marks the start of a gradual warming trend, as the months progress, with temperatures steadily increasing until they reach 30°C (86°F) in August. Overall, visitors can expect consistently mild conditions throughout January, perfect for enjoying outdoor activities and the stunning natural beauty of the island.

January Weather in Willemstad: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Willemstad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willemstad, January typically has an average temperature of 26°C (79°F), with highs reaching up to 27°C (82°F) and lows dropping to around 23°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec797879798081818283828180
Data source: Temperature data for Willemstad generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Willemstad

In January, Willemstad, Curaçao experiences an average rainfall of 50 mm (about 2.0 in), which marks the start of a tendency for wetter months ahead. With 14 days of precipitation, January sets the stage for the rainy season that peaks in the following months, particularly in October and November, when the city receives 111 mm and 115 mm respectively. While the rainfall begins to taper off in April and May, these months still see sporadic showers, hinting at the island's variable climate. Interestingly, January's precipitation is greater than that of both February and March, suggesting a gradual transition into the dry season. As the year progresses, a notable shift occurs, demonstrating that January's mild rain serves as a reminder of the rich climatic patterns that characterize Curaçao.

January Precipitation Trends in Willemstad

The chart displays monthly precipitation patterns in Willemstad, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Willemstad, January typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec50393322344036535511111569
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Willemstad

In January, Willemstad, Curaçao, experiences a humidity level of 69%, maintaining a consistent atmospheric feel that persists into February and March. As the dry season transitions into the warmer months, humidity slightly dips to 68% in April before stabilizing again at 69% for May. The summer months usher in higher humidity, peaking at 79% in July, contributing to a more tropical ambiance. However, as the year draws to a close, the humidity levels begin to settle back down, ranging between 69% and 71% from August through December. This pattern underscores a generally moderate to high humidity throughout the year, with an evident rise during the summer months, making January a comfortable time to visit.

January Average Humidity in Willemstad

This chart illustrates the average monthly humidity levels in Willemstad, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Willemstad is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%70%69%68%69%74%79%73%69%69%71%70%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Willemstad

In January, Willemstad, Curaçao experiences a UV Index of 11, indicating an extreme level of sun exposure with a quick burn time of just 10 minutes. This trend carries on through February, where the UV Index rises to 12, and peaks in March, April, and May at an impressive 14. This consistent high level of UV radiation reinforces the need for effective sun protection during these months. As the summer approaches, the Index slightly dips to 13 from June through October, although the burn time remains the same, emphasizing the ongoing need for vigilance against sun damage. Even as the year winds down, November and December showcase a decrease to 11 and 10, respectively, but with extreme and very high exposure categories, the potential for burns continues to linger. Stay informed about the UV Index for your safety by visiting Willemstad UV Index.

Maximum UV Index Levels in Willemstad for January

The chart shows the monthly maximum UV Index (UVI) for Willemstad in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Willemstad typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413131313131110
Data source: Willemstad January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Willemstad

In January, Willemstad, Curaçao, is greeted with 269 hours of sunshine, setting a cheerful tone for the new year. As the month transitions into February, the sunlight increases noticeably, reaching 310 hours. This upward trend continues through the spring, peaking in March with 343 hours of glorious sunshine. The delightful warmth persists into April and May, where daylight hours remain abundant, hitting 334 and 354 hours respectively. Interestingly, the summer months of June through August see a steady average, with sunshine hours ranging from 345 to 363 hours, offering ideal conditions for beach lovers. As the year winds down, September to December experiences a slight decline yet remains generous, fluctuating between 314 and 337 hours. Overall, the year in Willemstad is characterized by a gradual increase in sunlight, enhancing its reputation as a radiant Caribbean paradise.

Monthly Sunshine Duration in Willemstad: January Highlighted

The January sunshine duration represents the total number of hours Willemstad experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec269h310h343h334h354h345h363h359h337h327h314h327h
Data source: Willemstad January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Willemstad During January

In January, Willemstad, Curaçao experiences a moderate likelihood of sunny weather, with a 46% chance of sunshine gracing the island’s beautiful landscapes. This sunny disposition slightly improves as the months progress, with February boasting a notable 74% chance of clear blue skies. As the year continues, sunshine becomes less predictable, particularly in the late spring and early summer months, with chances dipping to around 23% in June. Interestingly, the chance of sunny days rebounded as summer approaches, hitting a peak again in July at 52%. Overall, while January offers a fair opportunity for sun-seekers, it’s just a precursor to the more sun-soaked months that follow, making it a delightful time to enjoy the charm of Curaçao.

Percentage of Sunny Days in January in Willemstad

The chart illustrates the percentage of sunny days in Willemstad throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Willemstad experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%74%37%25%25%23%52%47%44%39%46%49%
Data source: Willemstad January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Willemstad in January

In Willemstad, Curaçao, January marks the beginning of the year with 11 hours of daylight, a trend that continues through February. As spring approaches in March, daylight extends to 12 hours, a duration that remains consistent from March through September, allowing for long, sun-filled days perfect for outdoor activities. As autumn arrives in October, daylight decreases back to 11 hours, sustaining this shorter duration through November and December. This rhythmic pattern showcases Curaçao's remarkable climate, offering residents and visitors alike a perfect balance of bright days throughout most of the year.

Average Daylight Hours in Willemstad for January

The chart illustrates the variation in daylight duration in Willemstad throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 29m11h 44m12h 3m12h 23m12h 40m12h 48m12h 44m12h 29m12h 10m11h 50m11h 33m11h 24m
Data source: Willemstad daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Willemstad

In Willemstad, Curaçao, January ushers in a refreshing average wind speed of 8.6 m/s (19 mph), setting the stage for a breezy start to the year. As the months progress into February, the winds pick up slightly to 9.6 m/s (21 mph), peaking in May with a robust 9.3 m/s (21 mph), suggesting that spring is indeed a lively time on the island. However, the relentless gusts taper off as summer approaches, with speeds gently declining until they reach their annual low of 7.2 m/s (16 mph) in November. This seasonal ebb and flow not only enhances the island's charm but also makes it a haven for wind enthusiasts throughout the year. By December, the winds stabilize to 8.0 m/s (18 mph), completing a cycle that keeps the coastal air invigorating.

Average January Wind Speed in Willemstad

The chart displays monthly wind speed patterns in Willemstad, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec8.6 m/s9.68.78.99.38.88.98.37.98.07.28.0
Data source: Willemstad January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Willemstad Compares to Other Months

Weather in Willemstad varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Willemstad, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February share similar weather patterns, with both months experiencing warm temperatures and high humidity. January boasts a minimum temperature of 23°C (75°F) and an average of 26°C (79°F), slightly higher than February, which maintains the same minimum and average but with a maximum drop to 27°C (81°F). Precipitation levels also differ slightly; January sees 50 mm (2.0 in) over 14 days, while February has a reduced total of 39 mm (1.5 in) across 13 days. The humidity remains consistent at 69% for both months, creating a tropical atmosphere throughout. For more detailed insights about February's weather, check out Willemstad weather in February.

In January, the weather is characterized by slightly cooler temperatures, with a minimum of 23°C (75°F) and an average of 26°C (79°F). Rainfall is more noticeable during this month, with a total precipitation of 50 mm (2.0 in) spread over 14 days, contributing to a consistent humidity level of 69%.

In contrast, March features a very similar temperature range, maintaining a minimum of 24°C (75°F) and an average of 26°C (79°F), but sees a reduction in precipitation to 33 mm (1.3 in) over 11 days. The humidity remains steady at 69%, ensuring that the warmth continues throughout the month. For more insights on this month’s weather, check out Willemstad weather in March.

In January, the weather is characterized by slightly cooler temperatures, with a minimum of 23°C (75°F) and an average of 26°C (79°F), while April sees a slight increase with a minimum of 24°C (76°F) but maintains the same average of 26°C (80°F). January experiences higher precipitation levels of 50 mm (2.0 in) over 14 days, compared to a more temperate April, which has only 22 mm (0.9 in) of rain over just 4 days. Both months exhibit similar humidity levels, with January at 69% and April slightly lower at 68%. For more details on April's weather, you can visit Willemstad weather in April.

In January, the weather in Willemstad features a comfortable temperature range with a minimum of 23°C (75°F) and an average of 26°C (79°F), peaking at a maximum of 27°C (82°F). The month experiences about 50 mm (2.0 in) of precipitation over 14 days, maintaining a humidity level of 69%. In contrast, May sees slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), reaching up to 28°C (82°F). Precipitation decreases significantly to 34 mm (1.3 in) across only 8 days, while humidity remains consistent at 69%. For more insights into weather patterns, visit Willemstad weather in May.

January and June exhibit notable similarities and differences in weather. In January, temperatures range from a minimum of 23°C (75°F) to a maximum of 27°C (82°F), with an average of 26°C (79°F). The month experiences approximately 50 mm (2.0 in) of precipitation over 14 days, coupled with a humidity level of 69%. Conversely, June sees slightly warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 28°C (82°F) and an average of 27°C (81°F). Precipitation decreases to around 40 mm (1.6 in) over 12 days, while humidity rises slightly to 74%. For more detailed insights into the climate, check out Willemstad weather in June.

In January, the weather is pleasantly warm, with temperatures ranging from a minimum of 23°C (75°F) to a maximum of 27°C (82°F) and an average of 26°C (79°F). The month sees about 50 mm (2.0 in) of precipitation over 14 days, contributing to a humidity level of 69%. In contrast, July experiences slightly warmer conditions, with minimum temperatures of 25°C (77°F), averages reaching 27°C (81°F), and highs of 29°C (85°F). Precipitation decreases to 36 mm (1.4 in) over just 10 days, while humidity rises to 79%. For more details, check out Willemstad weather in July.

In January, the weather features a milder range with an average temperature of 26°C (79°F) and maximum highs reaching 27°C (82°F), accompanied by 50 mm (2.0 in) of rainfall over 14 days and a humidity level of 69%. In contrast, August sees slightly warmer conditions, with average temperatures climbing to 28°C (82°F) and maximums hitting 30°C (86°F). Precipitation remains comparable, at 53 mm (2.1 in) over 13 days, while humidity increases slightly to 73%. For more detailed information, check out Willemstad weather in August.

In January, the weather tends to be slightly cooler, with temperatures ranging from a minimum of 23°C (75°F) to a maximum of 27°C (82°F) and an average of 26°C (79°F). The month sees approximately 50 mm (2.0 in) of precipitation over 14 days, while maintaining a consistent humidity level of 69%. In contrast, September experiences warmer conditions, with temperatures varying from a minimum of 26°C (78°F) to a maximum of 30°C (87°F) and an average of 28°C (83°F). The precipitation in September is a bit higher at 54 mm (2.1 in) over just 12 days, yet the humidity remains the same at 69%. For more details on September weather, visit Willemstad weather in September.

In January, the weather tends to be warm, with temperatures ranging from a minimum of 23°C (75°F) to a maximum of 27°C (82°F), and an average of 26°C (79°F). The month sees around 50 mm (2.0 in) of precipitation over approximately 14 days, maintaining a consistent humidity level of 69%. In contrast, October is warmer and wetter, with temperatures starting at a minimum of 25°C (78°F) and reaching a maximum of 29°C (85°F), averaging 28°C (83°F). The rain is more frequent in October, totaling 111 mm (4.4 in) across about 22 days, while humidity remains steady at 69%. For more detailed information, you can visit Willemstad weather in October.

In January, the weather features a warm range of temperatures with a minimum of 23°C (75°F), averaging at 26°C (79°F) and reaching a maximum of 27°C (82°F). While it does experience precipitation on 14 days, turning out to be about 50 mm (2.0 in), the humidity is relatively comfortable at 69%. In contrast, November is slightly warmer, with temperatures starting at a minimum of 25°C (77°F), averaging 27°C (82°F), and peaking at 29°C (84°F). However, this month also sees significantly more rainfall, accumulating to 115 mm (4.5 in) over 24 days, resulting in a slightly higher humidity level of 71%. For more detailed information, check out Willemstad weather in November.

In January, the weather in Willemstad sees slightly cooler temperatures, with a minimum of 23°C (75°F) and an average of 26°C (79°F), compared to December's minimum of 24°C (76°F) and average of 27°C (80°F). While both months experience relatively high humidity levels, January's average humidity is 69%, closely trailing December's 70%. Precipitation also varies, with January receiving 50 mm (2.0 in) over 14 days, whereas December sees more rain at 69 mm (2.7 in) across 22 days, indicating a wetter month. For more detailed insights on December weather, you can visit Willemstad weather in December.

Compare Willemstad's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Willemstad

As January unfolds in Willemstad, visitors can expect a delightful blend of warm temperatures and moderate humidity, creating a pleasant atmosphere perfect for exploration. While this month ushers in some rain with about 14 precipitation days, the overall climate remains relatively dry compared to the upcoming months. The maximum temperatures hover around a comfortable 27°C (82°F), making it ideal for outdoor activities, while the average remains a cozy 26°C (79°F). This unique January weather stands in contrast to the hotter and drier months that follow. For those seeking to understand more about the seasonal changes in this beautiful city, be sure to explore Willemstad Climate.