September weather forecastAnse-Rouge, Haiti
September
Weather in September
September arrives with a wave of fresh precipitation in Anse-Rouge where the average rainfall notches up to 101mm (3.98"). Despite rainfall, the overall weather doesn’t throw any spanners in the works for your beach outings or city strolls. Come September, partake in the vibrant local culture sparkling under the warm tropical sunshine and the comfort of the cooling sea!Temperature
September denotes a minimal variation in the average high-temperature to a warm 29.8°C (85.6°F) from August's 30.4°C (86.7°F). During September in Anse-Rouge, the average low-temperature is recorded at a still moderately hot 23.1°C (73.6°F).Heat index
The heat index in September is appraised at a torrid 37°C (98.6°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The average relative humidity in September in Anse-Rouge is 79%.Rainfall
In September, the rain falls for 23.6 days. Throughout September, 101mm (3.98") of precipitation is accumulated. Throughout the year, in Anse-Rouge, there are 219.6 rainfall days, and 736mm (28.98") of precipitation is accumulated.Sea temperature
The month with the warmest seawater is September, with an average sea temperature of 29.8°C (85.6°F).Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.
Daylight
In Anse-Rouge, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 06:36 and sunset at 19:07. On the last day of September, in Anse-Rouge, sunrise is at 06:42 and sunset at 18:41 EDT.
Sunshine
In September, the average sunshine is 10.1h.UV index
April through September, with an average maximum UV index of 7, are months with the highest UV index in Anse-Rouge, Haiti. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 7 during September leads to these advisories:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Anse-Rouge, 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
Anse-Rouge, 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
Anse-Rouge, 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
Anse-Rouge, 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
Anse-Rouge, 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
Anse-Rouge, 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 sea temperature in September
Anse-Rouge, Haiti
- Average sea temperature in September: 29.8°C
The best month for swimming (with the highest average sea temperature) is September (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.5°C).
Average daylight in September /
Average sunshine in September
Anse-Rouge, Haiti
- Average daylight in September: 12h and 12min
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 6min
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
Anse-Rouge, 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
Anse-Rouge, 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
Anse-Rouge, 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
Anse-Rouge, 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).





