May weather forecast
Butucu, Aruba

May sets the stage for summer in Butucu, Aruba, marked by an elevation in both temperature and humidity. Slight disturbances in the climate are countered by the stable wind speed complemented by extended daylight. Despite the beginning of the summer season, rainfall remains prevalent at 27mm (1.06"), providing occasional respite from the heat. Undeterred by the minor climatic changes, life in Butucu moves at its usual pace. It's an ideal time for swimming and sunbathing by the beach.

Temperature

The arrival of May in Butucu, Aruba, sees an average high-temperature of a still moderately hot 27.7°C (81.9°F), hardly diverging from April's 27.2°C (81°F). Butucu in May experiences a minor decline in temperature, with an average low of 26.7°C (80.1°F) at night.

Heat index

The average heat index in May is estimated at a tropical 32°C (89.6°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

With an average relative humidity of 83%, May is the most humid month.

Rainfall

In Butucu, Aruba, in May, during 12.8 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Butucu, there are 184.2 rainfall days, and 472mm (18.58") of precipitation is accumulated.

Daylight

In Butucu, the average length of the day in May is 12h and 43min.
On the first day of the month, sunrise is at 06:19 and sunset at 18:54. On the last day of May, in Butucu, Aruba, sunrise is at 06:13 and sunset at 19:01 AST.

Sunshine

In May, the average sunshine is 8.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Butucu, Aruba. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.