September weather forecastDuranton, Haiti

September

Weather in September

The first month of the autumn, September, is still a warm month in Duranton, Haiti, with an average temperature ranging between max 28.5°C (83.3°F) and min 24.5°C (76.1°F).

Temperature

Duranton indicates an average high-temperature of a still warm 28.5°C (83.3°F) in September, showing minor variation from August's 28.8°C (83.8°F). Duranton experiences a steady nighttime temperature of 24.5°C (76.1°F) throughout the month of September.

Heat index

The heat index in September is evaluated at a tropical 33°C (91.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

The average relative humidity in September is 80%.

Rainfall

In September, the rain falls for 24.3 days. Throughout September, 111mm (4.37") of precipitation is accumulated. Throughout the year, there are 283.3 rainfall days, and 1053mm (41.46") of precipitation is accumulated.

Daylight

In Duranton, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 06:42 and sunset at 19:10. On the last day of September, in Duranton, sunrise is at 06:47 and sunset at 18:45 EDT.

Sunshine

In Duranton, Haiti, the average sunshine in September is 10.4h.

UV index

The months with the highest UV index are May through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during September leads to these instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

In September, the average high-temperature and low-temperature are 28.5°C (83.3°F) and 24.5°C (76.1°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 33°C (91.4°F).

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

In Duranton, during September, the rain falls for 24.3 days and regularly aggregates up to 111mm (4.37") of precipitation.

In September, the average day length is 12h and 14min.

In September, on the first day of the month, sunrise is at 06:42 and sunset at 19:10. On the last day of the month, in Duranton, Haiti, sunrise is at 06:47 and sunset at 18:45 EDT.

In September, the average sunshine duration is 10.4h.

The months with the highest UV index in Duranton are May through October, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index reading 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Duranton, Haiti

  • Average high temperature in September: 28.5°C

The warmest months (with the highest average high temperature) are July and August (28.8°C).
The month with the lowest average high temperature is March (25.8°C).

  • Average low temperature in September: 24.5°C

The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is March (21.8°C).

Average pressure in September
Duranton, Haiti

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is October (1011.8mbar).

Average wind speed in September
Duranton, Haiti

  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).

Average humidity in September
Duranton, Haiti

  • Average humidity in September: 80%

The months with the highest relative humidity are October and November (81%).
The months with the lowest relative humidity are January, February, March, June, July, August and December (79%).

Average rainfall in September
Duranton, Haiti

  • Average rainfall in September: 111mm

The wettest month (with the highest rainfall) is May (154mm).
The driest month (with the least rainfall) is December (47mm).

Average rainfall days in September
Duranton, Haiti

  • Average rainfall days in September: 24.3 days

The months with the highest number of rainy days are May and October (27.5 days).
The month with the least rainy days is December (19 days).

Average daylight in September /
Average sunshine in September
Duranton, Haiti

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 10h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).

Average sunshine days in September
Duranton, Haiti

  • Average sunshine days in September: 3.4 days

The month with the most sunshine days is January (5.8 days).
The month with the least sunshine days is May (1 days).

Average UV index in September
Duranton, Haiti

  • Average UV index in September: 7

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

Average cloud cover in September
Duranton, Haiti

  • Average cloud cover in September: 25

The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in September
Duranton, Haiti

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).