February weather forecast
Oranjestad, Aruba

Heading into February, Oranjestad, Aruba, experiences slightly warmer temperatures than January. Yet, this month tends to be drier with rainfall reducing nearly by half to roughly 21mm (0.83"), on average, while precipitation days drop to five. On the brighter side, the sunlight duration extends, signaling the onset of longer day periods. Coastal dwellers find this an ideal time for sea excursions; the sea temperatures become conducive for swimming and other water-related activities. Coupled with the relatively mild temperatures, the weather conditions present an inviting ambiance for outdoor exploration.

Temperature

The average high-temperature during February registers at a still hot 30.4°C (86.7°F), maintaining a close resemblance to the previous month. During February, the nighttime temperature in Oranjestad averages of 24.7°C (76.5°F).

Heat index

The heat index value during February is estimated at a fiery hot 38°C (100.4°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In February, the average relative humidity in Oranjestad is 76.1%.

Rainfall

In Oranjestad, during February, the rain falls for 5 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, in Oranjestad, there are 64.6 rainfall days, and 472mm (18.58") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 26.3°C (79.3°F), February is the month with the coldest seawater.
Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.

Daylight

In February, the average length of the day in Oranjestad is 11h and 44min.
On the first day of the month, sunrise is at 07:05 and sunset at 18:41. On the last day of February, in Oranjestad, sunrise is at 06:55 and sunset at 18:49 AST.

Sunshine

The average sunshine in February is 5h.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In February, the maximum UV index of 12 translates into these guidelines:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. A sunscreen boasting a minimum SPF of 30 should be generously applied and reapplied even on cloudy days, post swim or outdoor exercise. Stay cautious! Sand and water reflections increase UV radiation potency.