September weather forecast
Petit Goave, Haiti

September's weather in Petit Goave is marked by the steady decline of rainfall from August's high of 74mm (2.91") to 71mm (2.8"), hinting at a gradual easing of the wet phase. Shorter daylight hours become more noticeable, as does the reduction in wind speed. Despite this, the number of sunshine hours remains substantial, blessing the city with enough warmth and light. The continuing warm sea temperatures motivate locals to participate in sea-related activities.

Temperature

September's arrival brings an average high-temperature of a still moderately hot 29.3°C (84.7°F), slightly deviating from August's 29.7°C (85.5°F). A modest dip in temperatures to an average of 25.3°C (77.5°F) is observed throughout Petit Goave's September nights.

Heat index

For most parts of September, the heat index is calculated to be a torrid 35°C (95°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in September in Petit Goave is 76%.

Rainfall

In Petit Goave, during September, the rain falls for 19.3 days and regularly aggregates up to 71mm (2.8") of precipitation. In Petit Goave, during the entire year, the rain falls for 196.7 days and collects up to 531mm (20.91") of precipitation.

Sea temperature

With an average sea temperature of 29.6°C (85.3°F), September is the month with the warmest seawater.
Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.

Daylight

In Petit Goave, the average length of the day in September is 12h and 14min.
On the first day of September in Petit Goave, Haiti, sunrise is at 06:36 and sunset at 19:05. On the last day of the month, sunrise is at 06:41 and sunset at 18:40 EDT.

Sunshine

In Petit Goave, Haiti, the average sunshine in September is 9.9h.

UV index

January, March through October, with an average maximum UV index of 7, are months with the highest UV index in Petit Goave. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 7 in September translates into these instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.