Monthly 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
The best months for a swim in Oranjestad, Aruba, are February through September, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

January, the same as December, in Oranjestad, Aruba, is another tropical winter month, with average temperature fluctuating between 30°C (86°F) and 24.5°C (76.1°F). With an average high-temperature of 30°C (86°F) and an average low-temperature of 24.5°C (76.1°F), January is the coldest month. In January, the average heat index is evaluated at a very hot 37°C (98.6°F). Weather in January »

The last month of the winter, February, is another hot month in Oranjestad, Aruba, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 30.4°C (86.7°F). The ideal sea water temperature of 26.3°C (79.3°F) and only 5 rainfall days, with 20.6mm (0.81") of accumulated rainfall, makes February the best time for swimming and other water activities. Weather in February »

March, the first month of the spring, in Oranjestad, is also a hot month, with temperature in the range of an average low of 25°C (77°F) and an average high of 30.9°C (87.6°F). The ideal sea water temperature of 26.4°C (79.5°F) and only 1.8 rainfall days, with 8.7mm (0.34") of accumulated rainfall, makes March the best time for swimming and other water activities. Weather in March »

April, like March, is another hot spring month in Oranjestad, Aruba, with average temperature fluctuating between 25.8°C (78.4°F) and 31.5°C (88.7°F). The ideal sea water temperature of 26.8°C (80.2°F) and only 1.9 rainfall days, with 11.6mm (0.46") of accumulated rainfall, makes April the best time for swimming and other water activities. Weather in April »

May, the last month of the spring, in Oranjestad, is another tropical month, with average temperature fluctuating between 26.5°C (79.7°F) and 32°C (89.6°F). An excellent water temperature of 27.6°C (81.7°F) and only 2.2 rainfall days, with 16.3mm (0.64") of accumulated rainfall, makes May a prime for swimming and other water activities. Weather in May »

The first month of the summer, June, is also a hot month in Oranjestad, Aruba, with average temperature fluctuating between 32.2°C (90°F) and 26.7°C (80.1°F). The perfect water temperature of 27.9°C (82.2°F) with 18.7mm (0.74") of accumulated rainfall and only 2.8 rainfall days, makes June a great period for swimming and other water activities. Weather in June »

July, like June, is a hot summer month in Oranjestad, Aruba, with temperature in the range of an average low of 26.4°C (79.5°F) and an average high of 32°C (89.6°F). The perfect water temperature of 27.6°C (81.7°F) with 31.7mm (1.25") of accumulated rainfall and only 4.9 rainfall days, makes July a great period for swimming and other water activities. Weather in July »

August, the last month of the summer, in Oranjestad, is also a hot month, with average temperature varying between 26.8°C (80.2°F) and 32.6°C (90.7°F). The perfect water temperature of 28.3°C (82.9°F) with 25.8mm (1.02") of accumulated rainfall and only 4.3 rainfall days, makes August a great period for swimming and other water activities. Weather in August »

The first month of the autumn, September, is also a hot month in Oranjestad, Aruba, with temperature in the range of an average high of 32.7°C (90.9°F) and an average low of 26.9°C (80.4°F). The ideal sea water temperature of 29.1°C (84.4°F) and only 3.9 rainfall days, with 45.5mm (1.79") of accumulated rainfall, makes September the best time for swimming and other water activities. Weather in September »

October, like September, is another hot autumn month in Oranjestad, Aruba, with average temperature fluctuating between 32.1°C (89.8°F) and 26.4°C (79.5°F). In Oranjestad, the average high-temperature is essentially the same as in September - a still tropical 32.1°C (89.8°F). Weather in October »

November, the last month of the autumn, in Oranjestad, is another hot month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 25.8°C (78.4°F). In Oranjestad, Aruba, the average high-temperature is relatively the same as in October - a still tropical 31.3°C (88.3°F). Weather in November »

The first month of the winter, December, is still a tropical month in Oranjestad, Aruba, with temperature in the range of an average high of 30.4°C (86.7°F) and an average low of 25°C (77°F). In Oranjestad, Aruba, the average high-temperature in December is relatively the same as in November - a still tropical 30.4°C (86.7°F). Weather in December »

What is the coldest month in Oranjestad?

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

How much does it rain in Oranjestad?

In Oranjestad, during the entire year, the rain falls for 64.6 days and collects up to 471.8mm (18.57") of precipitation.

What is the month with the coldest sea water in Oranjestad?

With an average sea temperature of 26.3°C (79.3°F), February is the month with the coldest seawater.

What is the month with the highest UV index in Oranjestad?

February through September, with an average maximum UV index of 12, are months with the highest UV index.

What is the least humid month in Oranjestad?

The least humid month is March, with an average relative humidity of 75.7%.

What is the driest month in Oranjestad?

The month with the least rainfall in Oranjestad, Aruba, is March when the rain falls for 1.8 days and typically collects 8.7mm (0.34") of precipitation.

What is the month with the least sunshine in Oranjestad?

The month with the least sunshine is April, with an average of 3h of sunshine.

When are the longest days in Oranjestad?

The month with the longest days in Oranjestad, Aruba, is June, with an average of 12.9h of daylight.

What is the warmest month in Oranjestad?

With an average high-temperature of 32.7°C (90.9°F) and an average low-temperature of 26.9°C (80.4°F), September is the warmest month.

What month is the sea warmest in Oranjestad?

October is the month with the warmest seawater, with an average sea temperature of 29.2°C (84.6°F).

What is the most humid month in Oranjestad?

November is the most humid month, with an average relative humidity of 79.1%.

What is the wettest month in Oranjestad?

The month with the most rainfall in Oranjestad, Aruba, is November when the rain falls for 10.6 days and typically aggregates up to 94mm (3.7") of precipitation.

What are the months with the most sunshine in Oranjestad?

November and December, with an average of 10h of sunshine, are months with the most sunshine in Oranjestad.

What is the month with the shortest days in Oranjestad?

The month with the shortest days is December, with an average of 11.4h of daylight.

What is the month with the lowest UV index in Oranjestad?

With an average maximum UV index of 9, December is the month with the lowest UV index in Oranjestad, Aruba.
Average temperature - Oranjestad, Aruba
Average humidity - Oranjestad, Aruba

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

Average rainfall - Oranjestad, Aruba

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

Average rainfall days - Oranjestad, Aruba

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

Average sea temperature - Oranjestad, Aruba

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 / Average sunshine - Oranjestad, Aruba

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

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

Average UV index - Oranjestad, Aruba

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).