Island Harbour Weather in December
Thinking of visiting Island Harbour in December? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 25°C (77°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Island Harbour in December
You can expect rain on roughly 20 days based on historical data, averaging 60 mm (2.4 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Island Harbour in December
If you're visiting Island Harbour in December, expect perfect temperatures with highs of 28°C (82°F) and overnight lows of 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Island Harbour in December
The month enjoys around 248 hours of sunshine, creating mostly sunny days with good weather conditions.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Anguilla, check out our Island Harbour's climate page.
Island Harbour Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
67%
Precipitation
60 mm (2.4 in)
Rainy days
20 days
Humidity
77% *
Sunshine
248 hours *
Percentage Sunshine
71% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Island Harbour typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Historical weather for Island Harbour in December
Browse day-by-day weather records for Island Harbour spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Island Harbour historical weather extremes in December
Our historical data for Island Harbour spans 1976 to 2025, revealing these weather extremes.
- The hottest December day on record in Island Harbour reached 32°C (90°F) (December 1, 1999).
- Island Harbour experienced its chilliest December day on December 2, 2005, reaching only 25°C (77°F).
- Nighttime temperatures dropped to 20°C (68°F) on December 1, 2005, marking the coldest December night on record.
Best Places in Anguilla in December
Find out more about the weather in Anguilla and which places have the best travel conditions in this month. See all of Anguilla in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Island Harbour in December
Warm but pleasant conditions in Island Harbour in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Island Harbour in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Anguilla, check out our Island Harbour's climate page.
Temperature Rainfall Sunshine Humidity
See the full Island Harbour climate overview or explore weather in Anguilla.
