Monthly weather forecast and climate
Island Harbour, Anguilla

January, like December, in Island Harbour, Anguilla, is another warm winter month, with average temperature ranging between max 26.1°C (79°F) and min 25.3°C (77.5°F). In January, the average high-temperature is relatively the same as in December - a still warm 26.1°C (79°F). Weather in January »

The last month of the winter, February, is also a moderately hot month in Island Harbour, Anguilla, with average temperature fluctuating between 25°C (77°F) and 25.8°C (78.4°F). February and March, with an average high-temperature of 25.8°C (78.4°F), are the coldest months. Weather in February »

March, the first month of the spring, in Island Harbour, is still a warm month, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 25.8°C (78.4°F). February and March, with an average high-temperature of 25.8°C (78.4°F), are the coldest months. Weather in March »

April, like March, in Island Harbour, Anguilla, is a moderately hot spring month, with average temperature fluctuating between 25.4°C (77.7°F) and 26.3°C (79.3°F). In April, the average high-temperature is almost the same as in March - a still moderately hot 26.3°C (79.3°F). Weather in April »

The last month of the spring, May, is another warm month in Island Harbour, Anguilla, with average temperature ranging between max 27.1°C (80.8°F) and min 26°C (78.8°F). In Island Harbour, Anguilla, the average high-temperature is essentially the same as in April - a still warm 27.1°C (80.8°F). Weather in May »

June, the first month of the summer, in Island Harbour, is also a moderately hot month, with average temperature varying between 26.8°C (80.2°F) and 28.1°C (82.6°F). In June, the average high-temperature is essentially the same as in May - a still moderately hot 28.1°C (82.6°F). Weather in June »

July, the same as June, is a moderately hot summer month in Island Harbour, Anguilla, with average temperature fluctuating between 27.1°C (80.8°F) and 28.3°C (82.9°F). In July, the average high-temperature is essentially the same as in June - a still warm 28.3°C (82.9°F). Weather in July »

August, the last month of the summer, in Island Harbour, is another warm month, with average temperature fluctuating between 28.5°C (83.3°F) and 27.7°C (81.9°F). In Island Harbour, Anguilla, the average high-temperature is essentially the same as in July - a still moderately hot 28.5°C (83.3°F). Weather in August »

The first month of the autumn, September, is still a warm month in Island Harbour, Anguilla, with average temperature fluctuating between 28.8°C (83.8°F) and 27.7°C (81.9°F). September is the warmest month, with an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 27.7°C (81.9°F). In September, the average heat index is evaluated at a tropical 33.6°C (92.5°F). Weather in September »

October, like September, in Island Harbour, Anguilla, is a moderately hot autumn month, with temperature in the range of an average low of 27.8°C (82°F) and an average high of 28.5°C (83.3°F). In October, the average high-temperature is relatively the same as in September - a still moderately hot 28.5°C (83.3°F). Weather in October »

November, the last month of the autumn, in Island Harbour, is also a moderately hot month, with temperature in the range of an average high of 27.9°C (82.2°F) and an average low of 26.9°C (80.4°F). In November, the average high-temperature is practically the same as in October - a still moderately hot 27.9°C (82.2°F). Weather in November »

The first month of the winter, December, is still a warm month in Island Harbour, Anguilla, with average temperature varying between 26°C (78.8°F) and 26.8°C (80.2°F). In December, the average high-temperature is almost the same as in November - a still moderately hot 26.8°C (80.2°F). Weather in December »

What is the least humid month in Island Harbour?

January through March and December, with an average relative humidity of 75%, are the least humid months.

How much does it rain in Island Harbour?

In Island Harbour, Anguilla, during the entire year, the rain falls for 247 days and collects up to 711mm (27.99") of precipitation.

What is the month with the highest UV index in Island Harbour?

Months with the highest UV index in Island Harbour are January through December, with an average maximum UV index of 7.

What is the month with the lowest UV index in Island Harbour?

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Island Harbour, Anguilla.

What are the coldest months in Island Harbour?

February and March, with an average high-temperature of 25.8°C (78.4°F), are the coldest months.

What is the driest month in Island Harbour?

February is the month with the least rainfall in Island Harbour. Rain falls for 18.3 days and accumulates 31mm (1.22") of precipitation.

What is the most humid month in Island Harbour?

Months with the highest humidity are May through August, with an average relative humidity of 78%.

When are the longest days in Island Harbour?

With an average of 13.2h of daylight, June has the longest days of the year.

What month has the most sunshine in Island Harbour?

With an average of 10.5h of sunshine, August has the most sunshine of the year.

What is the warmest month in Island Harbour?

The warmest month in Island Harbour, Anguilla, is September, with an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 27.7°C (81.9°F).

What is the rainiest month in Island Harbour?

The month with the most rainfall in Island Harbour, Anguilla, is October when the rain falls for 20.8 days and typically aggregates up to 89mm (3.5") of precipitation.

What is the month with the shortest days in Island Harbour?

December has the shortest days of the year, with an average of 11h of daylight.

What is the month with the least sunshine in Island Harbour?

December has the least sunshine of the year in Island Harbour, with an average of 6.4h of sunshine.
Average temperature - Island Harbour, Anguilla
Average pressure - Island Harbour, Anguilla

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 - Island Harbour, Anguilla

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 - Island Harbour, Anguilla

Months with the highest relative humidity are May, June, July and August (78%).
Months with the lowest relative humidity are January, February, March and December (75%).

Average rainfall - Island Harbour, Anguilla
Average rainfall days - Island Harbour, Anguilla

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 / Average sunshine - Island Harbour, Anguilla

The month with the longest days is June (Average daylight: 13.2h).
The month with the shortest days is December (Average daylight: 11h).

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is December (Average sunshine: 6.4h).

Average sunshine days - Island Harbour, Anguilla
Average UV index - Island Harbour, Anguilla

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
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 - Island Harbour, Anguilla
Average visibility - Island Harbour, Anguilla

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).