September weather forecastCauls Bottom, Anguilla
September
Weather in September
Continuing the summer trend, September holds onto the high humidity levels and the heavy rainfall of 78mm (3.07"). As the days shorten, the sun's prominence gives way to more extensive cloud coverage. Even though the wet season is in full swing, clear days are not a rare occurrence. With the decrease in wind speed, the weather provides an ideal climate for outdoor activities under a bright sun. Cooler nights followed by warm, sunny days mark the weather of September, setting the stage for the approaching autumn.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 Cauls Bottom.Heat index
Throughout September, the heat index is estimated at a hot 34°C (93.2°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.In terms of the heat index, values are set with light wind and shade conditions in mind. 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 'real feel' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In September, the average relative humidity is 77%.Rainfall
In Cauls Bottom, Anguilla, during September, the rain falls for 19.3 days and regularly aggregates up to 78mm (3.07") of precipitation. Throughout the year, there are 247 rainfall days, and 711mm (27.99") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 14min.On the first day of September in Cauls Bottom, sunrise is at 05:57 and sunset at 18:26. On the last day of the month, sunrise is at 06:02 and sunset at 18:01 AST.
Sunshine
The average sunshine in September in Cauls Bottom is 9.5h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Cauls Bottom. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cauls Bottom, Anguilla
- Average high temperature in September: 28.8°C
The warmest month (with the highest average high temperature) is September (28.8°C).
The months with the lowest average high temperature are February and March (25.8°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 March (24.7°C).
Average pressure in September
Cauls Bottom, Anguilla
- Average pressure in September: 1013.5mbar
The months with the highest atmospheric pressure are January, February and June (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.8mbar).
Average wind speed in September
Cauls Bottom, Anguilla
- Average wind speed in September: 20.4km/h
The windiest month (with the highest average wind speed) is July (25.7km/h).
The calmest month (with the lowest average wind speed) is October (19.2km/h).
Average humidity in September
Cauls Bottom, Anguilla
- Average humidity in September: 77%
The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are January, February, March and December (75%).
Average rainfall in September
Cauls Bottom, Anguilla
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is October (89mm).
The driest month (with the least rainfall) is February (31mm).
Average rainfall days in September
Cauls Bottom, Anguilla
- Average rainfall days in September: 19.3 days
The month with the highest number of rainy days is November (23.5 days).
The month with the least rainy days is June (16.9 days).
Average daylight in September /
Average sunshine in September
Cauls Bottom, Anguilla
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Cauls Bottom, Anguilla
- Average sunshine days in September: 7.5 days
The months with the most sunshine days are April and October (8.3 days).
The month with the least sunshine days is July (3.9 days).
Average UV index in September
Cauls Bottom, Anguilla
- 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
Cauls Bottom, Anguilla
- Average cloud cover in September: 37
The months with the most cloud cover are May, June, July and August (Cloud cover 41).
The months with the least cloud cover are February and March (Cloud cover 35).
Average visibility in September
Cauls Bottom, Anguilla
- 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).
