September weather forecast
Butucu, Aruba

September signals the wettest period in Butucu, with rainfall spiking to a yearly high of 57mm (2.24"). The humidity and temperature persist, dipped in a tropical rhythm. Yet, the wind speed sees a significant drop, failing to alleviate the heat and humidity to a great extent. It's the month for rain lovers, providing a different perspective of Butucu. Remember to pack rain gear and enjoy the rainfall from a cozy local café or restaurant.

Temperature

September is the warmest month, exhibiting average temperatures of 29°C (84.2°F) at the peak and 28.3°C (82.9°F) at the base.

Heat index

The average heat index in September is estimated at a very hot 35°C (95°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In September, the average relative humidity in Butucu, Aruba, is 80%.

Rainfall

In September, in Butucu, the rain falls for 15.5 days. Throughout September, 57mm (2.24") of precipitation is accumulated. In Butucu, during the entire year, the rain falls for 184.2 days and collects up to 472mm (18.58") of precipitation.

Daylight

The average length of the day in September in Butucu is 12h and 11min.
On the first day of the month, sunrise is at 06:28 and sunset at 18:49. On the last day of September, in Butucu, Aruba, sunrise is at 06:28 and sunset at 18:30 AST.

Sunshine

In Butucu, the average sunshine in September is 9.4h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.