Average temperatures, rainfall, sunshine and the best time to visit Island Harbour.
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10-day forecastForecast
The climate in Island Harbour, Anguilla, is remarkably consistent, with temperatures year-round averaging 28°C (82°F). The warmest month is August at 30°C (86°F), and the coolest is February at 27°C (81°F).
Island Harbour sees a moderate amount of rainfall, totalling around 919 mm (36 in) per year. It experiences a distinct dry season from February to March, creating some seasonal variation. August is the sunniest month, averaging 9.5 hours of sunshine per day.
Pick a month to see the average temperature, rainfall and sunshine in Island Harbour - and find the best time to visit.
In Island Harbour temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in August, the warmest time of the year, to a comfortable 27°C (81°F) during cooler months like February.
At night, you can expect temperatures ranging from 27°C (81°F) in August to around 24°C (75°F) during February.
Check out our detailed temperature page for more information.
On average, Island Harbour receives a reasonable amount of rainfall, with an annual precipitation of 919 mm (36 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives high rainfall, averaging 141 mm (5.6 in) of precipitation, recorded across 20 rainy days. In contrast, the driest month March brings less rainfall, with 33 mm (1.3 in) over 13 rainy days. For more details, please visit our Island Harbour Precipitation page.
Year-round, Island Harbour offers plenty of sunlight to enjoy during your holiday. The difference between the sunniest month, August, with 9.5 hours of daily sunshine, and September, the least sunny month, with 7.7 hours, is minimal.
Visit our detailed sunshine hours page for more information.
The relative humidity is high throughout the year in Island Harbour.
The city experiences its highest humidity in October, reaching 80%. In February, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
January, February, March, April, May, June, July and December typically offer the most optimal weather in Island Harbour. In contrast, September tends to have less optimal conditions. Island Harbour has a distinct dry season from February to March.
Daytime highs range from 27°C (81°F) in February to 30°C (86°F) in August. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
Annual rainfall is around 919 mm (36 in). October is the wettest month with 141 mm (5.6 in), while March is the driest with 33 mm (1.3 in).
Island Harbour receives around 3,023 hours of sunshine per year. August is the sunniest month with 285 hours, while September is the cloudiest with just 232 hours. Overall, Island Harbour enjoys abundant sunshine.
Island Harbour is highlighted - select any city to see its climate.
Where to go in October - average daytime high across popular destinations.
Island Harbour
29°C (84°F) Long Bay Village29°C (84°F) Sandy Ground Village29°C (84°F) Blowing Point Village29°C (84°F) West End Village29°C (84°F) Meads Bay29°C (84°F) Shoal Bay Village29°C (84°F) The Valley29°C (84°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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