September weather forecast
Green Garden, Barbados

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Weather in September

September, the first month of the autumn in Green Garden, is also a moderately hot month, with temperature in the range of an average low of 27.7°C (81.9°F) and an average high of 29°C (84.2°F).

Temperature

September, recording an average high temperature of 29°C (84.2°F) and a low temperature of 27.7°C (81.9°F), is Green Garden's warmest month.

Heat index

The heat index value for September is estimated at a tropical 34°C (93.2°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In Green Garden, the average relative humidity in September is 75%.

Rainfall

In Green Garden, in September, during 22.5 rainfall days, 106mm (4.17") of precipitation is typically accumulated. Throughout the year, there are 234.1 rainfall days, and 709mm (27.91") of precipitation is accumulated.

Daylight

In September, the average length of the day in Green Garden is 12h and 12min.
On the first day of the month, sunrise is at 05:46 and sunset at 18:08. On the last day of September, sunrise is at 05:47 and sunset at 17:48 AST.

Sunshine

In Green Garden, the average sunshine in September is 9.2h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Green Garden. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Green Garden. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 7 in September transforms into this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jan 29, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What part of the year is the hottest in Green Garden?

Green Garden's warmest month, September, registers temperatures that range from a high of 29°C (84.2°F) to a low of 27.7°C (81.9°F).

How hot does it get in Green Garden in September?

In September, the average high-temperature and low-temperature are 29°C (84.2°F) and 27.7°C (81.9°F) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 34°C (93.2°F).

What is the average humidity in September in Green Garden?

In September, the average relative humidity in Green Garden is 75%.

How many days does it rain in September in Green Garden?

In Green Garden, during September, the rain falls for 22.5 days and regularly aggregates up to 106mm (4.17") of precipitation.

How many hours of daylight does Green Garden have in September?

In Green Garden, the average day length in September is 12h and 12min.

When are sunrise and sunset in September in Green Garden?

On the first day of September in Green Garden, sunrise is at 05:46 and sunset at 18:08. On the last day of the month, sunrise is at 05:47 and sunset at 17:48 AST.

How long on average sun shines in September in Green Garden?

The average sunshine duration in September is 9.2h.

When is the highest UV index in Green Garden?

The months with the highest UV index are January through December, with an average maximum UV index of 7.

What is the month with the lowest UV index in Green Garden?

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Green Garden.

How high is the UV index in September in Green Garden?

The average daily maximum UV index in September in Green Garden is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Average temperature in September
Green Garden, Barbados

Average temperature in September - Green Garden, Barbados
  • Average high temperature in September: 29°C

The warmest month (with the highest average high temperature) is September (29°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in September: 27.7°C

The month with the highest average low temperature is October (27.8°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).

Average pressure in September
Green Garden, Barbados

Average pressure in September - Green Garden, Barbados
  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is June (1014.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).

Average wind speed in September
Green Garden, Barbados

Average wind speed in September - Green Garden, Barbados
  • Average wind speed in September: 19.2km/h

The windiest months (with the highest average wind speed) are January and February (28.3km/h).
The calmest month (with the lowest average wind speed) is September (19.2km/h).

Average humidity in September
Green Garden, Barbados

Average humidity in September - Green Garden, Barbados
  • Average humidity in September: 75%

The months with the highest relative humidity are June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).

Average rainfall in September
Green Garden, Barbados

Average rainfall in September - Green Garden, Barbados
  • Average rainfall in September: 106mm

The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is February (13mm).

Average rainfall days in September
Green Garden, Barbados

Average rainfall days in September - Green Garden, Barbados
  • Average rainfall days in September: 22.5 days

The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is February (11.3 days).

Average daylight in September /
Average sunshine in September
Green Garden, Barbados

Average daylight in September / Average sunshine in September - Green Garden, Barbados
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in September
Green Garden, Barbados

Average sunshine days in September - Green Garden, Barbados
  • Average sunshine days in September: 5.4 days

The month with the most sunshine days is February (14.3 days).
The month with the least sunshine days is July (1.3 days).

Average UV index in September
Green Garden, Barbados

Average UV index in September - Green Garden, Barbados
  • Average UV index in September: 7

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

Average cloud cover in September
Green Garden, Barbados

Average cloud cover in September - Green Garden, Barbados
  • Average cloud cover in September: 40

The month with the most cloud cover is June (Cloud cover 49).
The months with the least cloud cover are January and February (Cloud cover 37).

Average visibility in September
Green Garden, Barbados

Average visibility in September - Green Garden, Barbados
  • Average visibility in September: 10km

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

Green Garden, Barbados

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