Virgin Islands has an average annual temperature of
80.8°F
(across all 3 cities) with approximately
839 mm of annual precipitation
and average humidity of 78%.
The warmest city is Kingshill
with average July highs of 84.2°F,
while Kingshill
is the coldest with average January lows of 76.5°F.
This page covers 45 years of NASA POWER climate data (1981–2025)
including temperature, rainfall, humidity, wind speed, and solar radiation.
Sep is typically the warmest month across Virgin Islands with average highs around
85.1°F, while
Feb is the coldest with average lows near
75.7°F.
Sep is the wettest month with approximately
114 mm of rainfall on average.
This chart shows how Virgin Islands's average temperatures have shifted across 45 years.
Use the range buttons to focus on recent decades or view the full historical record.
Data is averaged across all 3 cities in the state.
🌧️ Annual Precipitation Trend
State-wide avg annual precipitation · Last 10 years · mm/year
🔗 Explore Cities in Virgin Islands
Browse detailed weather history, monthly averages, and 45-year climate trends for every city in Virgin Islands.
Kingshill is the wettest city in Virgin Islands with approximately 839 mm of annual precipitation on average. View Kingshill weather history →
What is the warmest month in Virgin Islands?▼
Sep is the warmest month across Virgin Islands, with state-wide average highs of 85.1°F and average lows of 81°F.
How many cities in Virgin Islands have weather data?▼
TownPillar has historical weather data for 3 cities in Virgin Islands, covering 45 years of NASA POWER climate records from 1981 to 2025.
Which month has the most sunshine in Virgin Islands?▼
Apr is the sunniest month across Virgin Islands with an average solar radiation of 6.60 kWh/m²/day state-wide. This solar radiation data from NASA POWER is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability.
Where does this climate data come from?▼
All data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis data. It includes monthly temperature, precipitation, humidity, wind speed, and solar radiation at 0.5° × 0.625° spatial resolution.
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources). Data covers 45 years (1981–2025) across 3 cities in Virgin Islands at monthly temporal resolution.