August weather forecastThe Valley, Anguilla

August
Weather in August
In August, The Valley receives its highest rainfall of the year at 110mm (4.33"), spread across a maximum of 19 days. However, this should not deter anyone from enjoying what the island has to offer, as the rainfall contributes to a greener, more lush landscape. August’s generous daylight hours considerably complement the cooler nights, creating a holiday-worthy contrast of natural elements. The sea retains its warm embrace, providing favorable conditions for a range of water-based activities. Despite the concentrated showers, August, like its preceding months, is characterized by a bounty of tropical sunshine.Temperature
June through September, when the average high-temperature in The Valley, Anguilla, reaches 31°C (87.8°F), are the warmest months.Heat index
The heat index value for August is calculated to be a scorching 40°C (104°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
The months with the lowest humidity are February through April, June through September, with an average relative humidity of 76%.Rainfall
The months with the most rainfall in The Valley are August, September and November, with an average 110mm (4.33") of precipitation.Sea temperature
In The Valley, the average seawater temperature in August is 28°C (82.4°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.
Daylight
In August, the average length of the day in The Valley is 12h and 44min.On the first day of August in The Valley, Anguilla, sunrise is at 05:50 and sunset at 18:46. On the last day of the month, sunrise is at 05:57 and sunset at 18:26 AST.
Sunshine
March, April and August, with an average of 9h of sunshine, are months with the most sunshine.UV index
March through September, with an average maximum UV index of 12, are months with the highest UV index in The Valley. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: During August, 12 as the daily maximum UV index converts into the following advice:
Put into effect every precaution of importance, unprotected skin and eyes may get burns swiftly. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Even if the day is cloudy, sunscreen with SPF of at least 30 should be applied generously and reapplied often, particularly after swimming or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
The Valley, Anguilla
- Average high temperature in August: 31°C
The warmest months (with the highest average high temperature) are June, July, August and September (31°C).
The months with the lowest average high temperature are January, February, March, April and December (28°C).
- Average low temperature in August: 26°C
The months with the highest average low temperature are June, July, August, September and October (26°C).
The coldest months (with the lowest average low temperature) are January, February and March (23°C).
Average humidity in August
The Valley, Anguilla
- Average humidity in August: 76%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are February, March, April, June, July, August and September (76%).
Average rainfall in August
The Valley, Anguilla
- Average rainfall in August: 110mm
The wettest months (with the highest rainfall) are August, September and November (110mm).
The driest months (with the least rainfall) are February and March (40mm).
Average rainfall days in August
The Valley, Anguilla
- Average rainfall days in August: 19 days
The month with the highest number of rainy days is November (21 days).
The month with the least rainy days is April (12 days).
Average sea temperature in August
The Valley, Anguilla
- Average sea temperature in August: 28°C
The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).
Average daylight in August /
Average sunshine in August
The Valley, Anguilla
- Average daylight in August: 12h and 42min
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 August: 9h
The months with the most sunshine are March, April and August (Average sunshine: 9h).
The months with the least sunshine are January, February, May, June, July, September, October, November and December (Average sunshine: 8h).
Average UV index in August
The Valley, Anguilla
- Average UV index in August: 12
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).





