September weather forecast
Sabana Rey, Dominican Republic

September

Weather in September

The first month of the autumn, September, is still a tropical month in Sabana Rey, Dominican Republic, with an average temperature fluctuating between 30.5°C (86.9°F) and 21.2°C (70.2°F).

Temperature

The commencement of September notes an average high-temperature of a still tropical 30.5°C (86.9°F), exhibiting little difference from the previous month. Sabana Rey experiences an average low-temperature of 21.2°C (70.2°F) in month of September.

Heat index

The heat index value for September is evaluated at a blisteringly hot 40°C (104°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. 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 highly critical to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In Sabana Rey, the average relative humidity in September is 82%.

Rainfall

In September, the rain falls for 25.4 days. Throughout September, 108mm (4.25") of precipitation is accumulated. In Sabana Rey, during the entire year, the rain falls for 284.1 days and collects up to 1006mm (39.61") of precipitation.

Daylight

The average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 06:26 and sunset at 18:55. On the last day of September, in Sabana Rey, sunrise is at 06:31 and sunset at 18:30 AST.

Sunshine

The month with the most sunshine is September, with an average of 9.2h of sunshine.

UV index

January through May, July through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in September translates into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot does it get in Sabana Rey in September?
In September, the average high-temperature and low-temperature in Sabana Rey are 30.5°C (86.9°F) and 21.2°C (70.2°F) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 40°C (104°F).
What is the average humidity in September in Sabana Rey?
In September, the average relative humidity is 82%.
How many days does it rain in September in Sabana Rey?
In Sabana Rey, Dominican Republic, in September, it is raining for 25.4 days, with typically 108mm (4.25") of accumulated precipitation.
What is the average length of the day in September in Sabana Rey?
In September, the average day length in Sabana Rey, Dominican Republic, is 12h and 14min.
What time are sunrise and sunset in September in Sabana Rey?
On the first day of September in Sabana Rey, sunrise is at 06:26 and sunset at 18:55. On the last day of the month, sunrise is at 06:31 and sunset at 18:30 AST.
What month has the most sunshine in Sabana Rey?
With an average of 9.2h of sunshine, September has the most sunshine of the year in Sabana Rey.
How long on average sun shines in September in Sabana Rey?
The average sunshine duration in September is 9.2h.
What is the month with the lowest UV index in Sabana Rey?
The months with the lowest UV index are January through May, July through December, with an average maximum UV index of 6.
What is the UV index reading in September in Sabana Rey?
The average daily maximum UV index in September in Sabana Rey is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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 - Sabana Rey, Dominican Republic
Average temperature in September
Sabana Rey, Dominican Republic
  • Average high temperature in September: 30.5°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (26.5°C).

  • Average low temperature in September: 21.2°C

The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (18°C).

Average pressure in September - Sabana Rey, Dominican Republic
Average pressure in September
Sabana Rey, 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 (1012.9mbar).

Average wind speed in September - Sabana Rey, Dominican Republic
Average wind speed in September
Sabana Rey, Dominican Republic
  • Average wind speed in September: 5.9km/h

The windiest months (with the highest average wind speed) are June and July (7.4km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).

Average humidity in September - Sabana Rey, Dominican Republic
Average humidity in September
Sabana Rey, Dominican Republic
  • Average humidity in September: 82%

The months with the highest relative humidity are November and December (86%).
The months with the lowest relative humidity are June and July (80%).

Average rainfall in September - Sabana Rey, Dominican Republic
Average rainfall in September
Sabana Rey, Dominican Republic
  • Average rainfall in September: 108mm

The wettest month (with the highest rainfall) is May (142mm).
The driest month (with the least rainfall) is February (51mm).

Average rainfall days in September - Sabana Rey, Dominican Republic
Average rainfall days in September
Sabana Rey, Dominican Republic
  • Average rainfall days in September: 25.4 days

The month with the highest number of rainy days is May (26.9 days).
The month with the least rainy days is February (20.3 days).

Average daylight in September / Average sunshine in September - Sabana Rey, Dominican Republic
Average daylight in September /
Average sunshine in September
Sabana Rey, 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: 9h and 1min

The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).

Average sunshine days in September - Sabana Rey, Dominican Republic
Average sunshine days in September
Sabana Rey, Dominican Republic
  • Average sunshine days in September: 2.1 days

The month with the most sunshine days is January (4.8 days).
The month with the least sunshine days is October (1.7 days).

Average UV index in September - Sabana Rey, Dominican Republic
Average UV index in September
Sabana Rey, Dominican Republic
  • Average UV index in September: 6

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

Average cloud cover in September - Sabana Rey, Dominican Republic
Average cloud cover in September
Sabana Rey, Dominican Republic
  • Average cloud cover in September: 34

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in September - Sabana Rey, Dominican Republic
Average visibility in September
Sabana Rey, Dominican Republic
  • Average visibility in September: 8km

The months with the highest visibility are February, March, April, May, June, July, August, September and October (8km).
The months with the lowest visibility are January, November and December (7km).

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