Weather & Climate Guide

Virgin Islands National ParkWeather & Climate Guide

Virgin Islands National Park in US Virgin Islands receives an average of 38.7 inches of precipitation annually across 128 rainy days. The area also enjoys approximately 198 sunny days per year. The park is open Year-round, with the best conditions typically found in December and March and April.

38.7"
Total Precipitation
128
Rainy Days/Year
198
Sunny Days/Year
5.5"
Wettest Month (November)

Monthly Weather Charts

Monthly Precipitation (inches)

Temperature Range (°F)

Monthly Breakdown

MonthHigh (°F)Low (°F)Precipitation (in)Rainy DaysSunny Days
January85°73°2.5"1017
February85°73°1.8"818
March86°73°1.5"720
April87°74°2.2"819
May88°76°3"1017
June89°78°2.5"918
July90°78°2.8"1018
August90°78°3.5"1216
September89°77°5"1413
October88°76°5.2"1413
November87°75°5.5"1413
December86°74°3.2"1216

Best Time to Visit Virgin Islands National Park

Based on weather data, the best months to visit Virgin Islands National Park are December and March and April. During this period, you can expect comfortable temperatures and favorable trail conditions for exploring the park.

November is typically the wettest month, with an average of 5.5 inches of precipitation and 14 rainy days. Temperatures during the best visiting months range from highs in the 86s to 87s °F.

For the best combination of pleasant weather and manageable crowds, consider visiting during the shoulder months at the edges of peak season. Weekdays generally offer a more peaceful experience on popular trails and at key viewpoints.

Packing Tips by Season

Spring (Mar-May)

  • Layered clothing for variable temps
  • Waterproof rain jacket
  • Muddy trail boots with good traction
  • Quick-dry hiking pants
  • Light fleece or insulating midlayer
  • Hat and sunglasses
  • Waterproof day pack

Summer (Jun-Aug)

  • Sun protection (hat, sunscreen SPF 50+)
  • Plenty of water (hydration pack)
  • Light layers for altitude changes
  • Breathable moisture-wicking shirts
  • Lightweight hiking shoes
  • Insect repellent
  • Sunglasses with UV protection

Fall (Sep-Nov)

  • Layering system (base, mid, shell)
  • Warm jacket for cool mornings
  • Long pants for brush and cooler temps
  • Sturdy hiking boots
  • Warm hat and gloves for early starts
  • Headlamp (shorter daylight hours)
  • Rain shell for unexpected showers

Winter (Dec-Feb)

  • Heavy insulation (down or synthetic)
  • Traction devices (microspikes/crampons)
  • Cold weather gear (thermal layers)
  • Insulated waterproof boots
  • Warm hat, gloves, and neck gaiter
  • Hand and toe warmers
  • Gaiters for snow-covered trails