Best time to visit Union Island

Find the best time to visit Union Island and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Union Island by month

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Recommended for St Vincent & the Grenadines

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  • Travel before 31st December 2027 (inclusive)
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When is the best time to visit Union Island?

The best time to visit Union Island is January, February, March, April, May and August based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

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  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

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Hours of Sunshine (daily)

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Best time to visit

The weather guide for St Vincent & the Grenadines (Union Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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