September weather forecast
Buenos Aires, Dominican Republic

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Weather in September

The first month of the autumn, September, is still a tropical month in Buenos Aires, Dominican Republic, with an average temperature fluctuating between 22.8°C (73°F) and 30.5°C (86.9°F).

Temperature

With the onset of September, a modest change to a still hot 30.5°C (86.9°F) from August's 30.6°C (87.1°F) is noted in high-temperature. An average low-temperature of 22.8°C (73°F) is recorded during the nights in September in Buenos Aires.

Heat index

For most parts of September, the heat index is appraised at an extremely hot 41°C (105.8°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In September, the average relative humidity is 84%.

Rainfall

In Buenos Aires, Dominican Republic, in September, during 24.2 rainfall days, 105mm (4.13") of precipitation is typically accumulated. In Buenos Aires, during the entire year, the rain falls for 270.7 days and collects up to 1060mm (41.73") of precipitation.

Daylight

The average length of the day in September in Buenos Aires is 12h and 14min.
On the first day of the month, sunrise is at 06:25 and sunset at 18:53. On the last day of September, in Buenos Aires, Dominican Republic, sunrise is at 06:30 and sunset at 18:28 AST.

Sunshine

The month with the most sunshine in Buenos Aires, Dominican Republic, is September, with an average of 9.3h of sunshine.

UV index

May through October, with an average maximum UV index of 7, are months with the highest UV index in Buenos Aires. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: During September, 7 as the daily maximum UV index converts into the following advice:
Ward off overexposure. Defence against solar harm is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot does it get in Buenos Aires in September?

The high-temperature, in September, in Buenos Aires, records 30.5°C (86.9°F), while the low-temperature is 22.8°C (73°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 41°C (105.8°F).

What is the average humidity in September in Buenos Aires?

In September, the average relative humidity in Buenos Aires, Dominican Republic, is 84%.

How much does it rain in Buenos Aires in September?

In Buenos Aires, in September, it is raining for 24.2 days, with typically 105mm (4.13") of accumulated precipitation.

How many hours of daylight does Buenos Aires have in September?

In Buenos Aires, the average day length in September is 12h and 14min.

What time are sunrise and sunset in September in Buenos Aires?

In September, on the first day of the month, sunrise is at 06:25 and sunset at 18:53. On the last day of the month, in Buenos Aires, Dominican Republic, sunrise is at 06:30 and sunset at 18:28 AST.

What month has the most sunshine in Buenos Aires?

The month with the most sunshine in Buenos Aires, Dominican Republic, is September, with an average of 9.3h of sunshine.

How long on average sun shines in September in Buenos Aires?

The average sunshine duration in September in Buenos Aires is 9.3h.

What are the months with the highest UV index in Buenos Aires?

May through October, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in September in Buenos Aires?

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Buenos Aires, Dominican Republic

Average temperature in September - Buenos Aires, Dominican Republic
  • Average high temperature in September: 30.5°C

The warmest months (with the highest average high temperature) are June and August (30.6°C).
The month with the lowest average high temperature is January (27.8°C).

  • Average low temperature in September: 22.8°C

The month with the highest average low temperature is August (23.2°C).
The coldest months (with the lowest average low temperature) are January and February (19.9°C).

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Average pressure in September
Buenos Aires, Dominican Republic

Average pressure in September - Buenos Aires, Dominican Republic
  • Average pressure in September: 1013.5mbar

The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).

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Average wind speed in September
Buenos Aires, Dominican Republic

Average wind speed in September - Buenos Aires, Dominican Republic
  • Average wind speed in September: 6.4km/h

The windiest month (with the highest average wind speed) is March (7.7km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).

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Average humidity in September
Buenos Aires, Dominican Republic

Average humidity in September - Buenos Aires, Dominican Republic
  • Average humidity in September: 84%

The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is March (78%).

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Average rainfall in September
Buenos Aires, Dominican Republic

Average rainfall in September - Buenos Aires, Dominican Republic
  • Average rainfall in September: 105mm

The wettest month (with the highest rainfall) is July (139mm).
The driest month (with the least rainfall) is February (39mm).

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Average rainfall days in September
Buenos Aires, Dominican Republic

Average rainfall days in September - Buenos Aires, Dominican Republic
  • Average rainfall days in September: 24.2 days

The month with the highest number of rainy days is October (26.3 days).
The month with the least rainy days is February (18.2 days).

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Average daylight in September /
Average sunshine in September
Buenos Aires, Dominican Republic

Average daylight in September / Average sunshine in September - Buenos Aires, 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: 7h and 30min).

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Average sunshine days in September
Buenos Aires, Dominican Republic

Average sunshine days in September - Buenos Aires, Dominican Republic
  • Average sunshine days in September: 3.7 days

The month with the most sunshine days is March (8.7 days).
The month with the least sunshine days is October (2.8 days).

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Average UV index in September
Buenos Aires, Dominican Republic

Average UV index in September - Buenos Aires, Dominican Republic
  • Average UV index in September: 7

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

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Average cloud cover in September
Buenos Aires, Dominican Republic

Average cloud cover in September - Buenos Aires, Dominican Republic
  • Average cloud cover in September: 33

The month with the most cloud cover is May (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in September
Buenos Aires, Dominican Republic

Average visibility in September - Buenos Aires, Dominican Republic
  • Average visibility in September: 8km

The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are January, May, June, July, August, September, October, November and December (8km).

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Buenos Aires, Dominican Republic

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