September weather forecast
Boucan-Carré, Haiti

September

Weather in September

The first month of the autumn, September, is still a tropical month in Boucan-Carré, Haiti, with an average temperature fluctuating between 32°C (89.6°F) and 20.5°C (68.9°F).

Temperature

As Boucan-Carré transitions from August to September, the average high-temperatures adjust to a still tropical 32°C (89.6°F), nearly the same as the previous 32.6°C (90.7°F). During September, Boucan-Carré witnesses a consistent average low-temperature of 20.5°C (68.9°F).

Heat index

For September, the heat index is evaluated at an extremely hot 42°C (107.6°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Boucan-Carré, in September, during 20.8 rainfall days, 95mm (3.74") of precipitation is typically accumulated. In Boucan-Carré, during the entire year, the rain falls for 192.9 days and collects up to 647mm (25.47") of precipitation.

Daylight

In Boucan-Carré, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 06:33 and sunset at 19:02. On the last day of September, sunrise is at 06:39 and sunset at 18:37 EDT.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The months with the lowest UV index are January through May, September through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

How hot is it in September?
An average high-temperature, in September, in Boucan-Carré, is 32°C (89.6°F) and the average low-temperature is 20.5°C (68.9°F). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is evaluated at 42°C (107.6°F).
What is the average humidity in September?
In September, the average relative humidity is 75%.
How many days does it rain in September?
In September, the rain falls for 20.8 days. Throughout September, 95mm (3.74") of precipitation is accumulated.
How many hours of daylight does Boucan-Carré have in September?
In September, the average day length is 12h and 14min.
When is the sunrise / sunset in September?
On the first day of September, sunrise is at 06:33 and sunset at 19:02. On the last day of the month, sunrise is at 06:39 and sunset at 18:37 EDT.
How many hours of sunshine does Boucan-Carré have in September?
In September, the average sunshine duration is 9.8h.
What are the months with the lowest UV index?
The months with the lowest UV index are January through May, September through December, with an average maximum UV index of 6.
How high is the UV index in September?
In Boucan-Carré, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Boucan-Carré, Haiti
  • Average high temperature in September: 32°C

The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (28.6°C).

  • Average low temperature in September: 20.5°C

The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is December (17.4°C).

Average pressure in September
Boucan-Carré, Haiti
  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).

Average wind speed in September
Boucan-Carré, Haiti
  • Average wind speed in September: 6.1km/h

The windiest month (with the highest average wind speed) is March (7.5km/h).
The calmest months (with the lowest average wind speed) are September and October (6.1km/h).

Average humidity in September
Boucan-Carré, Haiti
  • Average humidity in September: 75%

The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are February, March, April, June and July (71%).

Average rainfall in September
Boucan-Carré, Haiti
  • Average rainfall in September: 95mm

The wettest month (with the highest rainfall) is May (107mm).
The driest month (with the least rainfall) is January (9mm).

Average rainfall days in September
Boucan-Carré, Haiti
  • Average rainfall days in September: 20.8 days

The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is January (7.8 days).

Average daylight in September /
Average sunshine in September
Boucan-Carré, Haiti
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 18min).

Average sunshine days in September
Boucan-Carré, Haiti
  • Average sunshine days in September: 6.3 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is September (6.3 days).

Average UV index in September
Boucan-Carré, Haiti
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, March, April, May, September, October, November and December (UV index 6).

Average cloud cover in September
Boucan-Carré, Haiti
  • Average cloud cover in September: 25

The month with the most cloud cover is November (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 21).

Average visibility in September
Boucan-Carré, Haiti
  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are October, November and December (8km).

englishespañol中文
Share