Water Island Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Water Island.
Climate overview of Water Island
Water Island, US Virgin Islands, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 28°C (82°F), peaking in August at 30°C (86°F) and dipping in February to 27°C (81°F).
Rainfall is high, totalling around 1006 mm (40 in) per year. September is the wettest month and March the driest. The city also experiences a distinct dry season from February to March.
Water Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Water Island - and find the best time to visit.
Monthly Temperature in Water Island
With minimal seasonal shifts, Water Island experiences a constant climate year-round. 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.
Temperature ranges by month
Rainfall in Water Island
Water Island has a notably wet climate with abundant precipitation, recording 1006 mm (40 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives high rainfall, averaging 149 mm (5.9 in) of precipitation, recorded across 18 rainy days. In contrast, the driest month March brings less rainfall, with 33 mm (1.3 in) over 14 rainy days. For more details, please visit our Water Island Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Water Island
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, May, June, July and December
- Warmest weather: May, June, July, August, September, October and November
- Fewer rainy days: February, March, April, May and June
- Seasonal pattern: A distinct dry season from February to March
Frequently asked questions about the climate in Water Island
What is the best time to visit Water Island?
January, February, March, April, May, June, July and December typically offer the most optimal weather in Water Island. In contrast, August and September tend to have less optimal conditions. Water Island has a distinct dry season from February to March.
What temperatures can I expect in Water Island?
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.
How much rain does Water Island get?
Annual rainfall is around 1006 mm (40 in). September is the wettest month with 149 mm (5.9 in), while March is the driest with 33 mm (1.3 in).
Water Island 3-Day Forecast
Water Island 3-Day Forecast
Water Island on the map
Water Island is highlighted - select any city to see its climate.
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