September weather forecast
Jacagua, Dominican Republic

September

Weather in September

The first month of the autumn, September, is still a hot month in Jacagua, Dominican Republic, with an average temperature fluctuating between 30.3°C (86.5°F) and 23.2°C (73.8°F).

Temperature

Jacagua's September reports an average high-temperature of a still hot 30.3°C (86.5°F), exhibiting a minor difference from August. September's average low-temperature reading in Jacagua settles at a moderately hot 23.2°C (73.8°F).

Heat index

For September, the heat index is calculated to be a torrid 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

September through December, with an average relative humidity of 81%, are the most humid months in Jacagua.

Rainfall

In Jacagua, in September, during 15.8 rainfall days, 47mm (1.85") of precipitation is typically accumulated. Throughout the year, there are 168.6 rainfall days, and 443mm (17.44") of precipitation is accumulated.

Daylight

In Jacagua, 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

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

UV index

May through July, September and October, with an average maximum UV index of 7, are months with the highest UV index in Jacagua. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

How hot is it in Jacagua in September?
September temperatures in Jacagua vary between a high-temperature of 30.3°C (86.5°F) and a low-temperature of 23.2°C (73.8°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 39°C (102.2°F).
What are the most humid months in Jacagua?
September through December, with an average relative humidity of 81%, are most humid months in Jacagua.
What is the average humidity in September in Jacagua?
In Jacagua, Dominican Republic, the average relative humidity in September is 81%.
How much does it rain in Jacagua in September?
In September, in Jacagua, the rain falls for 15.8 days. Throughout September, 47mm (1.85") of precipitation is accumulated.
How many hours of daylight does Jacagua have in September?
In September, the average day length is 12h and 14min.
When are sunrise and sunset in September in Jacagua?
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.
What is the month with the most sunshine in Jacagua?
September and November, with an average of 9.4h of sunshine, are months with the most sunshine.
How long on average sun shines in September in Jacagua?
The average sunshine duration in September in Jacagua, Dominican Republic, is 9.4h.
What are the months with the highest UV index in Jacagua?
May through July, September and October, with an average maximum UV index of 7, are months with the highest UV index in Jacagua, Dominican Republic.
What is the UV index intensity in September in Jacagua?
The average daily maximum UV index in September in Jacagua, Dominican Republic, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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
Jacagua, 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
Jacagua, 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
Jacagua, 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
Jacagua, 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
Jacagua, 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
Jacagua, 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
Jacagua, 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
Jacagua, 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
Jacagua, 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
Jacagua, 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
Jacagua, 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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