September weather forecast
Arroyo Hondo Abajo, Dominican Republic

September

Weather in September

September, the first month of the autumn in Arroyo Hondo Abajo, is still a tropical month, with temperature in the range of an average low of 20.4°C (68.7°F) and an average high of 30.3°C (86.5°F).

Temperature

Upon the onset of September, Arroyo Hondo Abajo witnesses an average high-temperature of a still tropical 30.3°C (86.5°F), showing a close resemblance to the prior month. In September, the recorded average low-temperature is a pleasant 20.4°C (68.7°F).

Heat index

During September, the heat index is calculated to be a very hot 39°C (102.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. 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 are particularly relevant to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In Arroyo Hondo Abajo, the average relative humidity in September is 81%.

Rainfall

In Arroyo Hondo Abajo, Dominican Republic, during September, the rain falls for 25.3 days and regularly aggregates up to 122mm (4.8") of precipitation. In Arroyo Hondo Abajo, during the entire year, the rain falls for 240.6 days and collects up to 838mm (32.99") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 06:27 and sunset at 18:57. On the last day of September, sunrise is at 06:33 and sunset at 18:31 AST.

Sunshine

September has the most sunshine of the year in Arroyo Hondo Abajo, with an average of 8.9h of sunshine.

UV index

The months with the highest UV index are January through November, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

How hot is September in Arroyo Hondo Abajo?
The high-temperature, in September, in Arroyo Hondo Abajo, is 30.3°C (86.5°F), while the low-temperature averages to 20.4°C (68.7°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 39°C (102.2°F).
What is the average humidity in September in Arroyo Hondo Abajo?
In September, the average relative humidity in Arroyo Hondo Abajo is 81%.
How much does it rain in Arroyo Hondo Abajo in September?
In September, the rain falls for 25.3 days. Throughout September, 122mm (4.8") of precipitation is accumulated.
What is the average length of the day in September in Arroyo Hondo Abajo?
The average day length in September is 12h and 14min.
When are sunrise and sunset in September in Arroyo Hondo Abajo?
In September, on the first day of the month, sunrise is at 06:27 and sunset at 18:57. On the last day of the month, in Arroyo Hondo Abajo, sunrise is at 06:33 and sunset at 18:31 AST.
What month has the most sunshine in Arroyo Hondo Abajo?
September has the most sunshine of the year in Arroyo Hondo Abajo, with an average of 8.9h of sunshine.
How many hours of sunshine does Arroyo Hondo Abajo have in September?
In September, the average sunshine duration in Arroyo Hondo Abajo is 8.9h.
What is the month with the highest UV index in Arroyo Hondo Abajo?
January through November, with an average maximum UV index of 6, are months with the highest UV index.
How high is the UV index in September in Arroyo Hondo Abajo?
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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 - Arroyo Hondo Abajo, Dominican Republic
Average temperature in September
Arroyo Hondo Abajo, Dominican Republic
  • Average high temperature in September: 30.3°C

The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (26.1°C).

  • Average low temperature in September: 20.4°C

The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (17.2°C).

Average pressure in September - Arroyo Hondo Abajo, Dominican Republic
Average pressure in September
Arroyo Hondo Abajo, Dominican Republic
  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is October (1013mbar).

Average wind speed in September - Arroyo Hondo Abajo, Dominican Republic
Average wind speed in September
Arroyo Hondo Abajo, Dominican Republic
  • Average wind speed in September: 6km/h

The windiest month (with the highest average wind speed) is July (8.3km/h).
The calmest month (with the lowest average wind speed) is November (5km/h).

Average humidity in September - Arroyo Hondo Abajo, Dominican Republic
Average humidity in September
Arroyo Hondo Abajo, Dominican Republic
  • Average humidity in September: 81%

The months with the highest relative humidity are November and December (86%).
The months with the lowest relative humidity are June, July and August (79%).

Average rainfall in September - Arroyo Hondo Abajo, Dominican Republic
Average rainfall in September
Arroyo Hondo Abajo, Dominican Republic
  • Average rainfall in September: 122mm

The wettest month (with the highest rainfall) is May (139mm).
The driest month (with the least rainfall) is January (27mm).

Average rainfall days in September - Arroyo Hondo Abajo, Dominican Republic
Average rainfall days in September
Arroyo Hondo Abajo, Dominican Republic
  • Average rainfall days in September: 25.3 days

The months with the highest number of rainy days are May and September (25.3 days).
The month with the least rainy days is January (12.3 days).

Average daylight in September / Average sunshine in September - Arroyo Hondo Abajo, Dominican Republic
Average daylight in September /
Average sunshine in September
Arroyo Hondo Abajo, Dominican Republic
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).

Average sunshine days in September - Arroyo Hondo Abajo, Dominican Republic
Average sunshine days in September
Arroyo Hondo Abajo, Dominican Republic
  • Average sunshine days in September: 2 days

The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is August (1.8 days).

Average UV index in September - Arroyo Hondo Abajo, Dominican Republic
Average UV index in September
Arroyo Hondo Abajo, Dominican Republic
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 6).
The month with the lowest UV index is December (UV index 5).

Average cloud cover in September - Arroyo Hondo Abajo, Dominican Republic
Average cloud cover in September
Arroyo Hondo Abajo, Dominican Republic
  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 38).

Average visibility in September - Arroyo Hondo Abajo, Dominican Republic
Average visibility in September
Arroyo Hondo Abajo, Dominican Republic
  • Average visibility in September: 7km

The months with the highest visibility are June, July and August (8km).
The months with the lowest visibility are January and December (6km).

englishespañol中文
Share