Willemstad
Curaçao
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Willemstad, Curaçao

The organized harbor city of Willemstad in Curaçao, with two small ships at the docks
The organized harbor city of Willemstad in Curaçao, with two small ships at the docks
January, the same as December, is a moderately hot winter month in Willemstad, Curaçao, with average temperature varying between 29.7°C (85.5°F) and 24.3°C (75.7°F).

Temperature

The coldest month is January, with an average high-temperature of 29.7°C (85.5°F) and an average low-temperature of 24.3°C (75.7°F).

Humidity

The average relative humidity in January is 77.4%.

Rainfall

In Willemstad, in January, it is raining for 8.6 days, with typically 44.7mm (1.8") of accumulated precipitation. Throughout the year, in Willemstad, there are 69.4 rainfall days, and 553.4mm (21.8") of precipitation is accumulated.

Sea temperature

In January, the average sea temperature is 27°C (80.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in Willemstad, Curaçao, is 11.5h.

Sunshine

In January, the average sunshine in Willemstad is 8.4h.

UV index

The average daily maximum UV index is 10. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
The average daily UV index of 10 transform into the following instructions:
Take extra precautions. Protection against sun damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the coldest month in Willemstad?

The coldest month in Willemstad, Curaçao, is January, with an average high-temperature of 29.7°C (85.5°F) and an average low-temperature of 24.3°C (75.7°F).

What is the temperature in January in Willemstad?

In January, in Willemstad, the average high-temperature is 29.7°C (85.5°F), and the average low-temperature is 24.3°C (75.7°F).

What is the average humidity in January in Willemstad?

In Willemstad, Curaçao, the average relative humidity in January is 77.4%.

How many days does it rain in January in Willemstad?

In Willemstad, Curaçao, in January, during 8.6 rainfall days, 44.7mm (1.8") of precipitation is typically accumulated.

How warm is the water in January in Willemstad?

In January, the average sea temperature in Willemstad is 27°C (80.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in January in Willemstad?

The average length of the day in January in Willemstad, Curaçao, is 11.5h.

How long on average sun shines in January in Willemstad?

The average sunshine in January in Willemstad is 8.4h.

What is the UV index intensity in January in Willemstad?

In January, the average daily maximum UV index in Willemstad is 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in January - Willemstad, Curaçao
  • Average high temperature in January: 29.7°C

The warmest month (with the highest average high temperature) is September (32.6°C).
The month with the lowest average high temperature is January (29.7°C).

  • Average low temperature in January: 24.3°C

The month with the highest average low temperature is September (26.5°C).
The coldest month (with the lowest average low temperature) is January (24.3°C).

Average humidity in January - Willemstad, Curaçao
  • Average humidity in January: 77.4%

The month with the highest relative humidity is November (79.6%).
The month with the lowest relative humidity is March (76.1%).

Average rainfall in January - Willemstad, Curaçao
  • Average rainfall in January: 44.7mm

The wettest month (with the highest rainfall) is December (99.8mm).
The driest month (with the lowest rainfall) is March (14.2mm).

Average rainfall days in January - Willemstad, Curaçao
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is December (11.5 days).
The month with the lowest number of rainy days is May (2 days).

Average sea temperature in January - Willemstad, Curaçao
  • Average sea temperature in January: 27°C

Best months for swimming (with the highest average sea temperature) are September and October (29°C).
Coldest months (with the lowest average sea temperature) are February and March (26°C).

Average daylight in January / Average sunshine in January - Willemstad, Curaçao
  • Average daylight in January: 11.5h

Months with the longest days are June and July (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in January: 8.4h

The month with most sunshine is August (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 7.8h).

Average UV index in January - Willemstad, Curaçao
  • Average UV index in January: 10

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).