September weather forecast
La Julia, Dominican Republic

September

Weather in September

September, the first month of the autumn in La Julia, is still a tropical month, with an average temperature ranging between max 30.3°C (86.5°F) and min 23.2°C (73.8°F).

Temperature

The arrival of September brings an average high-temperature of a still hot 30.3°C (86.5°F), closely following the temperature pattern of August. La Julia's temperature drops to an average low of 23.2°C (73.8°F) during the nights of September.

Heat index

The heat index value for September is estimated at a sweltering 39°C (102.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The months with the highest humidity in La Julia are September through December, with an average relative humidity of 81%.

Rainfall

In La Julia, in September, during 15.8 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In La Julia, during the entire year, the rain falls for 168.6 days and collects up to 443mm (17.44") of precipitation.

Daylight

In La Julia, the average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 06:25 and sunset at 18:53. On the last day of the month, sunrise is at 06:30 and sunset at 18:28 AST.

Sunshine

September and November, with an average of 9.4h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in La Julia are May through July, September and October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

How hot is it in La Julia in September?
In La Julia, 30.3°C (86.5°F) is the average high-temperature and 23.2°C (73.8°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 39°C (102.2°F).
What are the most humid months in La Julia?
The months with the highest humidity in La Julia, Dominican Republic, are September through December, with an average relative humidity of 81%.
What is the average humidity in September in La Julia?
In La Julia, Dominican Republic, the average relative humidity in September is 81%.
How much does it rain in La Julia in September?
In September, the rain falls for 15.8 days. Throughout September, 47mm (1.85") of precipitation is accumulated.
How many hours of daylight does La Julia have in September?
In La Julia, Dominican Republic, the average day length in September is 12h and 14min.
When are sunrise and sunset in September in La Julia?
On the first day of September in La Julia, Dominican Republic, sunrise is at 06:25 and sunset at 18:53. On the last day of the month, sunrise is at 06:30 and sunset at 18:28 AST.
What are the months with the most sunshine in La Julia?
September and November, with an average of 9.4h of sunshine, are months with the most sunshine in La Julia.
How many hours of sunshine does La Julia have in September?
In La Julia, the average sunshine duration in September is 9.4h.
What are the months with the highest UV index in La Julia?
May through July, September and October, with an average maximum UV index of 7, are months with the highest UV index.
How high is the UV index in September in La Julia?
The average daily maximum UV index in September in La Julia is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - La Julia, Dominican Republic
Average temperature in September
La Julia, Dominican Republic
  • Average high temperature in September: 30.3°C

The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (27.6°C).

  • Average low temperature in September: 23.2°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (20.2°C).

Average pressure in September - La Julia, Dominican Republic
Average pressure in September
La Julia, Dominican Republic
  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is October (1012.6mbar).

Average wind speed in September - La Julia, Dominican Republic
Average wind speed in September
La Julia, Dominican Republic
  • Average wind speed in September: 8.8km/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 October (8.5km/h).

Average humidity in September - La Julia, Dominican Republic
Average humidity in September
La Julia, Dominican Republic
  • Average humidity in September: 81%

The months with the highest relative humidity are September, October, November and December (81%).
The month with the lowest relative humidity is March (77%).

Average rainfall in September - La Julia, Dominican Republic
Average rainfall in September
La Julia, Dominican Republic
  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is August (86mm).
The driest month (with the least rainfall) is January (9mm).

Average rainfall days in September - La Julia, Dominican Republic
Average rainfall days in September
La Julia, Dominican Republic
  • Average rainfall days in September: 15.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.3 days).

Average daylight in September / Average sunshine in September - La Julia, Dominican Republic
Average daylight in September /
Average sunshine in September
La Julia, 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 September and November (Average sunshine: 9h and 24min).
The month with the least sunshine is May (Average sunshine: 8h and 42min).

Average sunshine days in September - La Julia, Dominican Republic
Average sunshine days in September
La Julia, Dominican Republic
  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in September - La Julia, Dominican Republic
Average UV index in September
La Julia, Dominican Republic
  • Average UV index in September: 7

The months with the highest UV index are May, June, July, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, August, November and December (UV index 6).

Average cloud cover in September - La Julia, Dominican Republic
Average cloud cover in September
La Julia, Dominican Republic
  • Average cloud cover in September: 25

The month with the most cloud cover is May (Cloud cover 35).
The month with the least cloud cover is September (Cloud cover 25).

Average visibility in September - La Julia, Dominican Republic
Average visibility in September
La Julia, Dominican Republic
  • Average visibility in September: 9km

The months with the highest visibility are February, March, November and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September and October (9km).

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