Island Harbour
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Island Harbour Weather in July

July in Island Harbour brings high temperatures, with highs of 29°C (84°F) and nights dropping to 26°C (79°F). Rainfall is on the higher side this month, averaging around 84 mm (3.3 in), so keep a rain jacket handy.

Rainfall in Island Harbour in July

Based on our climate data of the past 30 years, about 17 days of rain are anticipated, with 84 mm (3.3 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Island Harbour in July

Island Harbour in July has excellent weather. Days reach 29°C (84°F) and nights cool to 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Island Harbour in July

Enjoy a sunny month with about 258 hours of sunshine, the clear skies make Island Harbour even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July and December typically offer the best weather for Island Harbour.

Island Harbour Temperature in July

Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
56%
Precipitation
84 mm (3.3 in)
Rainy days
17 days
Humidity
75% *
Sunshine
258 hours *
Percentage Sunshine
68% *
* Data from: Sint Maarten, Sint Maarten (25 KM, 16 Miles).

Island Harbour Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Island Harbour - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Island Harbour typically stay consistent throughout July, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in July

Historical weather records for Island Harbour in July

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 July

Based on 50 years of weather observations in Island Harbour between 1976 and 2026, these are the recorded extremes.

  • Island Harbour recorded its highest July temperature of 35°C (95°F) on July 21, 1993.
  • The lowest daytime temperature in July was 27°C (81°F), recorded on July 18, 1979.
  • The lowest overnight temperature recorded in July was 23°C (73°F) (July 7, 1978).

Best Places in Anguilla in July

Find out more about the weather in Anguilla and which places have the best travel conditions in this month. See all of Anguilla in July →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Island Harbour in July

Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Island Harbour in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Island Harbour 3-Day Forecast

More climate data for Island Harbour

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.