September weather forecast
Ti Coupe Nandrin, Haiti

September

Weather in September

The first month of the autumn, September, is still a warm month in Ti Coupe Nandrin, Haiti, with an average temperature ranging between min 23.1°C (73.6°F) and max 29.8°C (85.6°F).

Temperature

The commencement of September notes an average high-temperature of a warm 29.8°C (85.6°F), exhibiting little difference from the previous month. An average low-temperature of 23.1°C (73.6°F) is common in Ti Coupe Nandrin, Haiti, during the nights of September.

Heat index

The heat index in September is evaluated at a sweltering 37°C (98.6°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 particularly relevant to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Ti Coupe Nandrin, the average relative humidity in September is 79%.

Rainfall

In Ti Coupe Nandrin, in September, it is raining for 23.6 days, with typically 101mm (3.98") of accumulated precipitation. In Ti Coupe Nandrin, during the entire year, the rain falls for 219.6 days and collects up to 736mm (28.98") of precipitation.

Daylight

The average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 06:35 and sunset at 19:05. On the last day of the month, sunrise is at 06:41 and sunset at 18:39 EDT.

Sunshine

In Ti Coupe Nandrin, the average sunshine in September is 10.1h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

How hot is it in Ti Coupe Nandrin in September?
In Ti Coupe Nandrin, 29.8°C (85.6°F) is the average high-temperature and 23.1°C (73.6°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 37°C (98.6°F).
What is the average humidity in September in Ti Coupe Nandrin?
The average relative humidity in September is 79%.
How much does it rain in Ti Coupe Nandrin in September?
In September, in Ti Coupe Nandrin, Haiti, the rain falls for 23.6 days. Throughout September, 101mm (3.98") of precipitation is accumulated.
What is the average length of the day in September in Ti Coupe Nandrin?
The average day length in September is 12h and 14min.
When is the sunrise / sunset in September in Ti Coupe Nandrin?
On the first day of September, sunrise is at 06:35 and sunset at 19:05. On the last day of the month, sunrise is at 06:41 and sunset at 18:39 EDT.
How long on average sun shines in September in Ti Coupe Nandrin?
In September, the average sunshine duration is 10.1h.
When is the highest UV index in Ti Coupe Nandrin?
The months with the highest UV index are April through September, with an average maximum UV index of 7.
How high is the UV index in September in Ti Coupe Nandrin?
The average daily maximum UV index in September in Ti Coupe Nandrin is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
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 - Ti Coupe Nandrin, Haiti
Average temperature in September
Ti Coupe Nandrin, Haiti
  • Average high temperature in September: 29.8°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (27.3°C).

  • Average low temperature in September: 23.1°C

The month with the highest average low temperature is July (23.5°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).

Average pressure in September - Ti Coupe Nandrin, Haiti
Average pressure in September
Ti Coupe Nandrin, Haiti
  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).

Average wind speed in September - Ti Coupe Nandrin, Haiti
Average wind speed in September
Ti Coupe Nandrin, Haiti
  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).

Average humidity in September - Ti Coupe Nandrin, Haiti
Average humidity in September
Ti Coupe Nandrin, Haiti
  • Average humidity in September: 79%

The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are March and April (74%).

Average rainfall in September - Ti Coupe Nandrin, Haiti
Average rainfall in September
Ti Coupe Nandrin, Haiti
  • Average rainfall in September: 101mm

The wettest month (with the highest rainfall) is May (118mm).
The driest months (with the least rainfall) are January and December (13mm).

Average rainfall days in September - Ti Coupe Nandrin, Haiti
Average rainfall days in September
Ti Coupe Nandrin, Haiti
  • Average rainfall days in September: 23.6 days

The month with the highest number of rainy days is May (25.3 days).
The month with the least rainy days is December (8.5 days).

Average daylight in September / Average sunshine in September - Ti Coupe Nandrin, Haiti
Average daylight in September /
Average sunshine in September
Ti Coupe Nandrin, 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: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).

Average sunshine days in September - Ti Coupe Nandrin, Haiti
Average sunshine days in September
Ti Coupe Nandrin, Haiti
  • Average sunshine days in September: 3.2 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is September (3.2 days).

Average UV index in September - Ti Coupe Nandrin, Haiti
Average UV index in September
Ti Coupe Nandrin, Haiti
  • Average UV index in September: 7

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

Average cloud cover in September - Ti Coupe Nandrin, Haiti
Average cloud cover in September
Ti Coupe Nandrin, Haiti
  • Average cloud cover in September: 24

The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is December (Cloud cover 18).

Average visibility in September - Ti Coupe Nandrin, Haiti
Average visibility in September
Ti Coupe Nandrin, 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).

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