September weather forecast
Bouillante, Guadeloupe

September signals a subtle transition from summer in Bouillante. As a curtain call to the peak summer, daily highs marginally descend to 29°C (84.2°F). Nonetheless, the city remains a haven for those seeking warmth, sunlight, and clear, blue coral-ringed waters. A moderate rainfall of 103mm (4.06") bathes the city, revitalizing its tropical vegetation. As the sun rays shine through the light cloud cover, they often paint a stunning spectacle on the horizon, a delight for viewers during dawn or dusk.

Temperature

Stepping into September, Bouillante records an average high-temperature of a still warm 29°C (84.2°F), almost consistent with August. In September, Bouillante temperatures settle at a low of 27.5°C (81.5°F) during the nights, reflecting a minor change from daytime highs.

Heat index

For most parts of September, the heat index is estimated at a tropical 34°C (93.2°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In Bouillante, the average relative humidity in September is 76%.

Rainfall

In Bouillante, during September, the rain falls for 22 days and regularly aggregates up to 103mm (4.06") of precipitation. Throughout the year, there are 261.2 rainfall days, and 839mm (33.03") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 29.4°C (84.9°F), September is the month with the warmest seawater in Bouillante.
Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

In Bouillante, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:19. On the last day of September, sunrise is at 05:56 and sunset at 17:56 AST.

Sunshine

In Bouillante, the average sunshine in September is 10h.

UV index

The months with the highest UV index in Bouillante are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Bouillante are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.