In
November,
The Valley sees rainfall levels rise one last time for the year to 110mm (4.33") before they start to retreat. However, the rain comes interspersed with plenty of sunshine, offering a pleasant mix of weather conditions. The gradual reduction in daylight hours sets the stage for the impending winter solstice. Despite the cyclical rain, November retains a warm, tropical charm, underpinned by a decline in sea temperatures. Notwithstanding a slight dip, the UV index remains high enough to warrant safety precautions during outdoor activities.
Temperature
The arrival of November in The Valley sees an average high-temperature of a moderately hot 29°C (84.2°F), hardly diverging from
October's 30°C (86°F). November nights in The Valley,
Anguilla, witness a mild cool down to an average low of 25°C (77°F).
Heat index
For November, the heat index is calculated to be a tropical 34°C (93.2°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
With an average relative humidity of 78%, November is the most humid month in The Valley, Anguilla.
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, in November, the average water temperature is 28°C (82.4°F).
Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.
Daylight
The average length of the day in November is 11h and 17min.
On the first day of November in The Valley, sunrise is at 06:11 and sunset at 17:39. On the last day of the month, sunrise is at 06:27 and sunset at 17:34 AST.
Sunshine
The months with the least sunshine are
January,
February,
May through
July, September through
December, with an average of 8h of sunshine.
UV index
In The Valley, the average daily maximum UV index in November is 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 8 during November translates into the following directions:
Without adequate protection, skin and eyes might suffer damage. Ensure precautions are in place. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.