Oranjestad
Aruba
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Oranjestad, Aruba

The outstanding perspective of the Dutch colonial architecture in Oranjestad, Aruba
The outstanding perspective of the Dutch colonial architecture in Oranjestad, Aruba
January, like December, is another hot winter month in Oranjestad, Aruba, with average temperature ranging between min 24.5°C (76.1°F) and max 30°C (86°F).

Temperature

The coldest month is January, with an average high-temperature of 30°C (86°F) and an average low-temperature of 24.5°C (76.1°F).

Humidity

In January, the average relative humidity is 77.5%.

Rainfall

In January, the rain falls for 8.4 days. Throughout January, 39.3mm (1.5") of precipitation is accumulated. Throughout the year, there are 64.6 rainfall days, and 471.8mm (18.6") of precipitation is accumulated.

Sea temperature

In Oranjestad, the average water temperature is 27.2°C (81°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.

Daylight

In January, the average length of the day in Oranjestad is 11.5h.

Sunshine

The average sunshine in Oranjestad is 8h.

UV index

In Oranjestad, the average daily maximum UV index in January is 10. A UV Index value of 8 to 10 symbolizes a very high health hazard from the exposure to the Sun's UV rays for average individuals.
The average daily UV index of 10 transform into the following instructions:
Take extra precautions. Protection against sun damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the coldest month in Oranjestad?

The coldest month is January, with an average high-temperature of 30°C (86°F) and an average low-temperature of 24.5°C (76.1°F).

What is the temperature in January in Oranjestad?

The average high-temperature, in January, in Oranjestad, is 30°C (86°F), while the average low-temperature is 24.5°C (76.1°F).

What is the average humidity in January in Oranjestad?

The average relative humidity in January in Oranjestad is 77.5%.

How many days does it rain in January in Oranjestad?

In Oranjestad, in January, it is raining for 8.4 days, with typically 39.3mm (1.5") of accumulated precipitation.

How warm is the water in January in Oranjestad?

In January, the average sea temperature in Oranjestad, Aruba, is 27.2°C (81°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

The average length of the day in January in Oranjestad, Aruba, is 11.5h.

How many hours of sunshine does Oranjestad have in January?

In January, the average sunshine in Oranjestad, Aruba, is 8h.

What is the UV index intensity in January in Oranjestad?

The average daily maximum UV index in January is 10. A UV Index of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV radiation.
Average temperature in January - Oranjestad, Aruba
  • Average high temperature in January: 30°C

The warmest month (with the highest average high temperature) is September (32.7°C).
The month with the lowest average high temperature is January (30°C).

  • Average low temperature in January: 24.5°C

The month with the highest average low temperature is September (26.9°C).
The coldest month (with the lowest average low temperature) is January (24.5°C).

Average humidity in January - Oranjestad, Aruba
  • Average humidity in January: 77.5%

The month with the highest relative humidity is November (79.1%).
The month with the lowest relative humidity is March (75.7%).

Average rainfall in January - Oranjestad, Aruba
  • Average rainfall in January: 39.3mm

The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the lowest rainfall) is March (8.7mm).

Average rainfall days in January - Oranjestad, Aruba
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is December (11.4 days).
The month with the lowest number of rainy days is March (1.8 days).

Average sea temperature in January - Oranjestad, Aruba
  • Average sea temperature in January: 27.2°C

The best month for swimming (with the highest average sea temperature) is October (29.2°C).
The coldest month (with the lowest average sea temperature) is February (26.3°C).

Average daylight in January / Average sunshine in January - Oranjestad, Aruba
  • Average daylight in January: 11.5h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in January: 8h

Months with most sunshine are November and December (Average sunshine: 10h).
The month with least sunshine is April (Average sunshine: 3h).

Average UV index in January - Oranjestad, Aruba
  • 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).