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
La Javilla's September reports an average high-temperature of a still tropical 30.8°C (87.4°F), exhibiting a minor difference from August. La Javilla records a mean low-temperature of 23.9°C (75°F) in September.Heat index
The heat index in September is calculated to be a blisteringly hot 41°C (105.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. 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 extremely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
September through November, with an average relative humidity of 82%, are the most humid months in La Javilla.Rainfall
In September, the rain falls for 21.1 days. Throughout September, 66mm (2.6") of precipitation is accumulated. Throughout the year, there are 231.1 rainfall days, and 692mm (27.24") of precipitation is accumulated.Daylight
The average length of the day in September in La Javilla 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
With an average of 9.3h of sunshine, September has the most sunshine of the year.UV index
April through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 7 during September leads to these instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. 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. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
How hot does it get in La Javilla in September?
What are the most humid months in La Javilla?
What is the average humidity in September in La Javilla?
How many days does it rain in September in La Javilla?
How many hours of daylight does La Javilla have in September?
When are sunrise and sunset in September in La Javilla?
What month has the most sunshine in La Javilla?
How long on average sun shines in September in La Javilla?
When is the highest UV index in La Javilla?
What is the UV index intensity in September in La Javilla?
Average temperature in September
La Javilla, Dominican Republic
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is March (21.3°C).
Average pressure in September
La Javilla, Dominican Republic
- Average pressure in September: 1013.3mbar
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
La Javilla, Dominican Republic
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest month (with the lowest average wind speed) is October (8.6km/h).
Average humidity in September
La Javilla, Dominican Republic
- Average humidity in September: 82%
The months with the highest relative humidity are September, October and November (82%).
The month with the lowest relative humidity is March (76%).
Average rainfall in September
La Javilla, Dominican Republic
- Average rainfall in September: 66mm
The wettest months (with the highest rainfall) are July and August (105mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in September
La Javilla, Dominican Republic
- Average rainfall days in September: 21.1 days
The month with the highest number of rainy days is July (25 days).
The month with the least rainy days is February (13.1 days).
Average daylight in September /
Average sunshine in September
La Javilla, 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: 8h and 12min).
Average sunshine days in September
La Javilla, Dominican Republic
- Average sunshine days in September: 4.9 days
The months with the most sunshine days are January and March (11.7 days).
The month with the least sunshine days is July (2.8 days).
Average UV index in September
La Javilla, Dominican Republic
- Average UV index in September: 7
The months with the highest UV index are April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 6).
Average cloud cover in September
La Javilla, Dominican Republic
- Average cloud cover in September: 28
The months with the most cloud cover are May and July (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 28).
Average visibility in September
La Javilla, Dominican Republic
- Average visibility in September: 9km
The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).
La Javilla, Dominican Republic
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