When to go · Union Island

Union Island in August

Avoid month. Listed as a month to avoid: Jul–Nov (rainier, hotter).

Key facts

Verdict: Avoid
Temperature: 31°C (88°F)88°F (31°C) / 26°C (79°F)79°F (26°C); average high / low
Rain days: 10
Crowds: Low; Saint Vincent and the Grenadines overall
Prices: Low; Saint Vincent and the Grenadines overall

Plan around it

Verdict

AvoidBest and avoid months for Union Island

Listed as a month to avoid: Jul–Nov (rainier, hotter).

August is rated avoid. These months rate higher:

Long-term averages

Union IslandHighs around 31 °C (88 °F), lows around 26 °C (79 °F), rain on about 10 daysHighs around 88 °F (31 °C), lows around 79 °F (26 °C), rain on about 10 days

Saint Vincent and the Grenadines overall: Wet and hot; rising hurricane risk.

Weather, crowds and prices for any two months in Union Island, side by side.

First month

Second month

August: Listed as a month to avoid: Jul–Nov (rainier, hotter).

January: Inside Union Island's best window: Dec–Jun.

Union Island: figures are long-term averages from this guide, not a forecast.