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
Weather in September
Temperature
September welcomes an average high-temperature of a still warm 27.8°C (82°F), not much different from the preceding month. During September, Juan de Herrera experiences an average low-temperature of 18°C (64.4°F) at night.Heat index
In September, the average heat index is estimated at a hot 31°C (87.8°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.Realize that the values for the heat index are set for shaded places and light winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. 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 highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
In Juan de Herrera, the average relative humidity in September is 78%.Rainfall
September is the month with the most rainfall in Juan de Herrera. Rain falls for 27 days and accumulates 162mm (6.38") of precipitation.Daylight
The average length of the day in September in Juan de Herrera is 12h and 14min.On the first day of September in Juan de Herrera, sunrise is at 06:30 and sunset at 18:59. On the last day of the month, sunrise is at 06:35 and sunset at 18:33 AST.
Sunshine
The average sunshine in September in Juan de Herrera is 9.3h.UV index
March through October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the temperature in September in Juan de Herrera?
What is the average humidity in September in Juan de Herrera?
What is the rainiest month in Juan de Herrera?
How many days does it rain in September in Juan de Herrera?
How many hours of daylight does Juan de Herrera have in September?
What time are sunrise and sunset in September in Juan de Herrera?
How many hours of sunshine does Juan de Herrera have in September?
What is the month with the highest UV index in Juan de Herrera?
What is the UV index intensity in September in Juan de Herrera?
Average temperature in September
Juan de Herrera, Dominican Republic
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (25.8°C).
- Average low temperature in September: 18°C
The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is January (15°C).
Average pressure in September
Juan de Herrera, Dominican Republic
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).
Average wind speed in September
Juan de Herrera, Dominican Republic
- Average wind speed in September: 6km/h
The windiest month (with the highest average wind speed) is July (8.5km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity in September
Juan de Herrera, Dominican Republic
- Average humidity in September: 78%
The months with the highest relative humidity are October and November (80%).
The month with the lowest relative humidity is March (75%).
Average rainfall in September
Juan de Herrera, Dominican Republic
- Average rainfall in September: 162mm
The wettest month (with the highest rainfall) is September (162mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in September
Juan de Herrera, Dominican Republic
- Average rainfall days in September: 27 days
The month with the highest number of rainy days is October (27.3 days).
The month with the least rainy days is January (10 days).
Average daylight in September /
Average sunshine in September
Juan de Herrera, 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 months with the most sunshine are January, February and December (Average sunshine: 9h and 30min).
The month with the least sunshine is May (Average sunshine: 8h and 48min).
Average sunshine days in September
Juan de Herrera, Dominican Republic
- Average sunshine days in September: 2.1 days
The month with the most sunshine days is January (16.1 days).
The month with the least sunshine days is June (2 days).
Average UV index in September
Juan de Herrera, Dominican Republic
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover in September
Juan de Herrera, Dominican Republic
- Average cloud cover in September: 27
The month with the most cloud cover is May (Cloud cover 34).
The month with the least cloud cover is December (Cloud cover 21).
Average visibility in September
Juan de Herrera, Dominican Republic
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Juan de Herrera, Dominican Republic
Weather forecast for your location
2. Allow the app to use your location
