Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The shift into September reveals an average high-temperature of a still hot 30.5°C (86.9°F), closely mirroring August's climate. In Hacienda Estrella, September's nights observe an average temperature dip to an agreeable 22.8°C (73°F).Heat index
In September, the average heat index is calculated to be an extremely hot 41°C (105.8°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In Hacienda Estrella, Dominican Republic, the average relative humidity in September is 84%.Rainfall
In Hacienda Estrella, in September, during 24.2 rainfall days, 105mm (4.13") of precipitation is typically accumulated. Throughout the year, there are 270.7 rainfall days, and 1060mm (41.73") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 06:24 and sunset at 18:53. On the last day of September, sunrise is at 06:29 and sunset at 18:28 AST.
Sunshine
The month with the most sunshine in Hacienda Estrella is September, with an average of 9.3h of sunshine.UV index
May through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September in Hacienda Estrella?
What is the average humidity in September in Hacienda Estrella?
How much does it rain in Hacienda Estrella in September?
What is the average length of the day in September in Hacienda Estrella?
What time are sunrise and sunset in September in Hacienda Estrella?
What month has the most sunshine in Hacienda Estrella?
How many hours of sunshine does Hacienda Estrella have in September?
What is the month with the highest UV index in Hacienda Estrella?
What is the UV index reading in September in Hacienda Estrella?
Average temperature in September
Hacienda Estrella, Dominican Republic
- Average high temperature in September: 30.5°C
The warmest months (with the highest average high temperature) are June and August (30.6°C).
The month with the lowest average high temperature is January (27.8°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is August (23.2°C).
The coldest months (with the lowest average low temperature) are January and February (19.9°C).
Average pressure in September
Hacienda Estrella, Dominican Republic
- Average pressure in September: 1013.5mbar
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
Hacienda Estrella, Dominican Republic
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is March (7.7km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).
Average humidity in September
Hacienda Estrella, Dominican Republic
- Average humidity in September: 84%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is March (78%).
Average rainfall in September
Hacienda Estrella, Dominican Republic
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is July (139mm).
The driest month (with the least rainfall) is February (39mm).
Average rainfall days in September
Hacienda Estrella, Dominican Republic
- Average rainfall days in September: 24.2 days
The month with the highest number of rainy days is October (26.3 days).
The month with the least rainy days is February (18.2 days).
Average daylight in September /
Average sunshine in September
Hacienda Estrella, Dominican Republic
- Average daylight in September: 12h and 1min
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: 9h and 2min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in September
Hacienda Estrella, Dominican Republic
- Average sunshine days in September: 3.7 days
The month with the most sunshine days is March (8.7 days).
The month with the least sunshine days is October (2.8 days).
Average UV index in September
Hacienda Estrella, Dominican Republic
- 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
Hacienda Estrella, Dominican Republic
- Average cloud cover in September: 33
The month with the most cloud cover is May (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in September
Hacienda Estrella, Dominican Republic
- Average visibility in September: 8km
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are January, May, June, July, August, September, October, November and December (8km).
