September weather forecast
Abraham, Haiti

The first month of the autumn, September, is also a moderately hot month in Abraham, Haiti, with temperature in the range of an average low of 25.3°C (77.5°F) and an average high of 29.3°C (84.7°F).

Temperature

A minor adjustment in Abraham's average high-temperature is noted with the start of September, touching a still moderately hot 29.3°C (84.7°F) from August's 29.7°C (85.5°F). Abraham encounters a negligible difference from daytime peaks throughout the September nights, with a low-temperature average of 25.3°C (77.5°F).

Heat index

For September, the heat index is calculated to be a very hot 35°C (95°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Abraham, in September, it is raining for 19.3 days, with typically 71mm (2.8") of accumulated precipitation. Throughout the year, there are 196.7 rainfall days, and 531mm (20.91") of precipitation is accumulated.

Daylight

In Abraham, the average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 06:38 and sunset at 19:07. On the last day of the month, sunrise is at 06:43 and sunset at 18:42 EDT.

Sunshine

In Abraham, 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. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.