September weather forecast
Bethel, Trinidad and Tobago

September

Weather in September

September, the first month of the autumn in Bethel, is still a warm month, with an average temperature ranging between min 27.9°C (82.2°F) and max 28.8°C (83.8°F).

Temperature

The warmest temperatures occur during September, when averages reach a peak of 28.8°C (83.8°F) and a low of 27.9°C (82.2°F).

Heat index

September's heat index is evaluated at a hot 33°C (91.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 are particularly relevant to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The least humid month in Bethel is September, with an average relative humidity of 76%.

Rainfall

In Bethel, Trinidad and Tobago, in September, during 23.3 rainfall days, 115mm (4.53") of precipitation is typically accumulated. Throughout the year, in Bethel, Trinidad and Tobago, there are 282.6 rainfall days, and 1136mm (44.72") of precipitation is accumulated.

Daylight

The average length of the day in September in Bethel is 12h and 11min.
On the first day of the month, sunrise is at 05:53 and sunset at 18:12. On the last day of September, sunrise is at 05:51 and sunset at 17:53 AST.

Sunshine

In September, the average sunshine in Bethel is 10.3h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Bethel. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What month is the hottest in Bethel?
Bethel records the warmest temperatures in September, averaging a high of 28.8°C (83.8°F) and a low of 27.9°C (82.2°F).
How hot is it in Bethel in September?
The average high-temperature, in September, in Bethel, is 28.8°C (83.8°F), while the average low-temperature is 27.9°C (82.2°F). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 33°C (91.4°F).
What is the least humid month in Bethel?
With an average relative humidity of 76%, September is the least humid month in Bethel, Trinidad and Tobago.
What is the average humidity in September in Bethel?
The average relative humidity in September is 76%.
How many days does it rain in September in Bethel?
In Bethel, in September, during 23.3 rainfall days, 115mm (4.53") of precipitation is typically accumulated.
How many hours of daylight does Bethel have in September?
In Bethel, Trinidad and Tobago, the average day length in September is 12h and 11min.
When is the sunrise / sunset in September in Bethel?
In September, on the first day of the month, sunrise is at 05:53 and sunset at 18:12. On the last day of the month, in Bethel, sunrise is at 05:51 and sunset at 17:53 AST.
How many hours of sunshine does Bethel have in September?
In Bethel, the average sunshine duration in September is 10.3h.
What are the months with the highest UV index in Bethel?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Bethel.
What are the months with the lowest UV index in Bethel?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index intensity in September in Bethel?
The average daily maximum UV index in September in Bethel is 7. A UV Index reading of 6 to 7 represents a high health risk 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 - Bethel, Trinidad and Tobago
Average temperature in September
Bethel, Trinidad and Tobago
  • Average high temperature in September: 28.8°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.7°C).

  • Average low temperature in September: 27.9°C

The month with the highest average low temperature is September (27.9°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).

Average pressure in September - Bethel, Trinidad and Tobago
Average pressure in September
Bethel, Trinidad and Tobago
  • Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in September - Bethel, Trinidad and Tobago
Average wind speed in September
Bethel, Trinidad and Tobago
  • Average wind speed in September: 20.3km/h

The windiest month (with the highest average wind speed) is February (28.4km/h).
The calmest month (with the lowest average wind speed) is September (20.3km/h).

Average humidity in September - Bethel, Trinidad and Tobago
Average humidity in September
Bethel, Trinidad and Tobago
  • Average humidity in September: 76%

The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is September (76%).

Average rainfall in September - Bethel, Trinidad and Tobago
Average rainfall in September
Bethel, Trinidad and Tobago
  • Average rainfall in September: 115mm

The wettest month (with the highest rainfall) is October (150mm).
The driest month (with the least rainfall) is April (37mm).

Average rainfall days in September - Bethel, Trinidad and Tobago
Average rainfall days in September
Bethel, Trinidad and Tobago
  • Average rainfall days in September: 23.3 days

The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is April (18.7 days).

Average daylight in September / Average sunshine in September - Bethel, Trinidad and Tobago
Average daylight in September /
Average sunshine in September
Bethel, Trinidad and Tobago
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in September - Bethel, Trinidad and Tobago
Average sunshine days in September
Bethel, Trinidad and Tobago
  • Average sunshine days in September: 5 days

The months with the most sunshine days are February and April (5.2 days).
The month with the least sunshine days is June (2 days).

Average UV index in September - Bethel, Trinidad and Tobago
Average UV index in September
Bethel, Trinidad and Tobago
  • 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 - Bethel, Trinidad and Tobago
Average cloud cover in September
Bethel, Trinidad and Tobago
  • Average cloud cover in September: 35

The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 35).

Average visibility in September - Bethel, Trinidad and Tobago
Average visibility in September
Bethel, Trinidad and Tobago
  • 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).

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