September weather forecast
Dash Valley, Barbados

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Weather in September

September, the first month of the autumn in Dash Valley, is also a moderately hot month, with an average temperature varying between 27.7°C (81.9°F) and 28.9°C (84°F).

Temperature

The months of September and October see the peak of Dash Valley's temperatures, averaging a high of 28.9°C (84°F).

Heat index

September's heat index is computed to be a tropical 33°C (91.4°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In Dash Valley, the average relative humidity in September is 75%.

Rainfall

In Dash Valley, during September, the rain falls for 22.2 days and regularly aggregates up to 103mm (4.06") of precipitation. Throughout the year, in Dash Valley, there are 233.8 rainfall days, and 706mm (27.8") of precipitation is accumulated.

Daylight

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

Sunshine

The average sunshine in September in Dash Valley is 9.4h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Dash Valley. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During September, 7 as the daily maximum UV index converts into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What time of the year is the hottest in Dash Valley?

Dash Valley witnesses its average highest temperatures during September and October, peaking at 28.9°C (84°F).

How hot does it get in Dash Valley in September?

The high-temperature, in September, in Dash Valley, records 28.9°C (84°F), while the low-temperature is 27.7°C (81.9°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 33°C (91.4°F).

What is the average humidity in September in Dash Valley?

In September, the average relative humidity in Dash Valley, Barbados, is 75%.

How much does it rain in Dash Valley in September?

In Dash Valley, Barbados, in September, during 22.2 rainfall days, 103mm (4.06") of precipitation is typically accumulated.

What is the average length of the day in September in Dash Valley?

The average day length in September is 12h and 12min.

What time are sunrise and sunset in September in Dash Valley?

In September, on the first day of the month, sunrise is at 05:47 and sunset at 18:08. On the last day of the month, in Dash Valley, sunrise is at 05:47 and sunset at 17:48 AST.

How long on average sun shines in September in Dash Valley?

In Dash Valley, Barbados, the average sunshine duration in September is 9.4h.

When is the highest UV index in Dash Valley?

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

What is the month with the lowest UV index in Dash Valley?

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

What is the UV index intensity in September in Dash Valley?

In Dash Valley, Barbados, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in September
Dash Valley, Barbados

Average temperature in September - Dash Valley, Barbados
  • Average high temperature in September: 28.9°C

The warmest months (with the highest average high temperature) are September and October (28.9°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).

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Average pressure in September
Dash Valley, Barbados

Average pressure in September - Dash Valley, Barbados
  • Average pressure in September: 1012.5mbar

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

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Average wind speed in September
Dash Valley, Barbados

Average wind speed in September - Dash Valley, Barbados
  • Average wind speed in September: 19.4km/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 (19.4km/h).

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Average humidity in September
Dash Valley, Barbados

Average humidity in September - Dash Valley, 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%).

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Average rainfall in September
Dash Valley, Barbados

Average rainfall in September - Dash Valley, Barbados
  • Average rainfall in September: 103mm

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

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Average rainfall days in September
Dash Valley, Barbados

Average rainfall days in September - Dash Valley, Barbados
  • Average rainfall days in September: 22.2 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).

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Average daylight in September /
Average sunshine in September
Dash Valley, Barbados

Average daylight in September / Average sunshine in September - Dash Valley, 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 2min

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).

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Average sunshine days in September
Dash Valley, Barbados

Average sunshine days in September - Dash Valley, Barbados
  • Average sunshine days in September: 5.5 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).

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Average UV index in September
Dash Valley, Barbados

Average UV index in September - Dash Valley, 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).

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Average cloud cover in September
Dash Valley, Barbados

Average cloud cover in September - Dash Valley, Barbados
  • Average cloud cover in September: 39

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).

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Average visibility in September
Dash Valley, Barbados

Average visibility in September - Dash Valley, 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).

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Dash Valley, Barbados

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