Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With average high temperatures of 28.8°C (83.8°F) and lows of 27.7°C (81.9°F), September is the warmest month in All Saints.Heat index
During September, the heat index is calculated to be a hot 34°C (93.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In September, the average relative humidity in All Saints is 77%.Rainfall
In All Saints, in September, during 23.3 rainfall days, 88mm (3.46") of precipitation is typically accumulated. Throughout the year, there are 265.2 rainfall days, and 744mm (29.29") of precipitation is accumulated.Daylight
In All Saints, Antigua and Barbuda, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 05:53 and sunset at 18:20. On the last day of September, in All Saints, Antigua and Barbuda, sunrise is at 05:57 and sunset at 17:56 AST.
Sunshine
The months with the most sunshine are April, August and September, with an average of 10.3h of sunshine.UV index
The months with the highest UV index in All Saints, Antigua and Barbuda, 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. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 7 in September interprets into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the warmest month in All Saints?
How hot does it get in All Saints in September?
What is the average humidity in September in All Saints?
How much does it rain in All Saints in September?
How many hours of daylight does All Saints have in September?
When are sunrise and sunset in September in All Saints?
What is the month with the most sunshine in All Saints?
How many hours of sunshine does All Saints have in September?
When is the highest UV index in All Saints?
What are the months with the lowest UV index in All Saints?
What is the UV index reading in September in All Saints?
Average temperature in September
All Saints, Antigua and Barbuda
- 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 March (25.9°C).
- Average low temperature in September: 27.7°C
The month with the highest average low temperature is October (27.9°C).
The coldest months (with the lowest average low temperature) are February and March (25°C).
Average pressure in September
All Saints, Antigua and Barbuda
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is June (1016.3mbar).
The months with the lowest atmospheric pressure are October and November (1012.6mbar).
Average wind speed in September
All Saints, Antigua and Barbuda
- Average wind speed in September: 21.1km/h
The windiest month (with the highest average wind speed) is July (26.9km/h).
The calmest month (with the lowest average wind speed) is October (20.4km/h).
Average humidity in September
All Saints, Antigua and Barbuda
- Average humidity in September: 77%
The months with the highest relative humidity are May, July and August (78%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall in September
All Saints, Antigua and Barbuda
- Average rainfall in September: 88mm
The wettest month (with the highest rainfall) is October (100mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in September
All Saints, Antigua and Barbuda
- Average rainfall days in September: 23.3 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is March (17.7 days).
Average daylight in September /
Average sunshine in September
All Saints, Antigua and Barbuda
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 10h and 2min
The months with the most sunshine are April, August and September (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).
Average sunshine days in September
All Saints, Antigua and Barbuda
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (0.6 days).
Average UV index in September
All Saints, Antigua and Barbuda
- 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
All Saints, Antigua and Barbuda
- Average cloud cover in September: 38
The months with the most cloud cover are May, June and July (Cloud cover 43).
The month with the least cloud cover is February (Cloud cover 34).
Average visibility in September
All Saints, Antigua and Barbuda
- 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).
All Saints, Antigua and Barbuda
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