Virgin Islands in August: Crowds, Weather & What to Pack
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August is one of the best months of the year to visit Virgin Islands National Park: crowds run 49% of the March peak (19,503 average visits), days average 90°F with 12.8 hours of daylight. Computed from NPS and NOAA data.
Crowds in August
Virgin Islands averages 19,503 recreation visits in August — 49% of what March, the peak month, draws — the third-quietest month of the year. That crowd level sets the tone for parking, permits and lodging.
Weather & daylight
Days are warm (highs average 90°F), and even nights stay hot (lows average 80°F). This is one of the wetter months (4.4″ of precipitation on average). Mid-month daylight runs 12.8 hours.
NOAA 1991–2020 monthly normals, station CHARLOTTE AMALIE AP, VI VQ (16 mi from park coordinates, 20 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of August.
What to pack for Virgin Islands in August
Computed from the month's weather normals above — not a generic list.
- Sun protection and 2L+ water per person — highs average 90°F
- Rain shell + pack cover — 4.4″ of precipitation is normal this month
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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Also at their best in August
Other parks whose computed August verdict is a best window — same NPS × NOAA formula:
- Big Bend in August — 18% of peak crowds, highs 84°F, score 83/100
- Guadalupe Mountains in August — 28% of peak crowds, highs 84°F, score 80/100
- Lassen Volcanic in August — 56% of peak crowds, highs 78°F, score 77/100
- Bryce Canyon in August — 81% of peak crowds, highs 78°F, score 68/100
Common questions
Is Virgin Islands crowded in August?
Moderately: August runs 49% of the March peak, averaging 19,503 visits (NPS, 2021–2025).
What is the weather like in Virgin Islands in August?
Average highs of 90°F, lows of 80°F, 4.4″ of precipitation (NOAA 1991–2020 normals, CHARLOTTE AMALIE AP, VI VQ station).
What should I pack for Virgin Islands in August?
Sun protection and 2L+ water per person; Rain shell + pack cover; Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in August · Last verified 2026-09-12