September weather forecastMaissade, Haiti
September
Weather in September
September, the first month of the autumn in Maissade, is also a hot month, with temperature in the range of an average high of 32°C (89.6°F) and an average low of 20.5°C (68.9°F).Temperature
The commencement of September brings an average high-temperature of a still tropical 32°C (89.6°F), marking an inconsequential divergence from August. Maissade, during the month of September, experiences an average low-temperature of 20.5°C (68.9°F).Heat index
September's mean heat index is appraised at a scorching 42°C (107.6°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
In Maissade, the average relative humidity in September is 75%.Rainfall
In Maissade, Haiti, during September, the rain falls for 20.8 days and regularly aggregates up to 95mm (3.74") of precipitation. In Maissade, during the entire year, the rain falls for 192.9 days and collects up to 647mm (25.47") of precipitation.Daylight
In Maissade, the average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 06:33 and sunset at 19:03. On the last day of the month, sunrise is at 06:39 and sunset at 18:37 EDT.
Sunshine
In Maissade, the average sunshine in September is 9.8h.UV index
The months with the lowest UV index in Maissade, Haiti, are January through May, September through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Maissade, 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
Maissade, 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
Maissade, 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
Maissade, 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
Maissade, 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
Maissade, 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
Maissade, 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: 9h and 48min
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
Maissade, 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
Maissade, 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
Maissade, 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
Maissade, 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).





