When to go · Union Island
Union Island in December
Great month. Inside Union Island's best window: Dec–Jun.
Key facts
- Verdict
- Great
- Temperature
- 30°C (86°F)86°F (30°C) / 24°C (75°F)75°F (24°C)
- average high / low
- Rain days
- 5
- Crowds
- High
- Saint Vincent and the Grenadines overall
- Prices
- High
- Saint Vincent and the Grenadines overall
Verdict
Inside Union Island's best window: Dec–Jun.
Is another month better than December?
No other month rates higher than December for Union Island in this guide.
Weather in December
- Union IslandHighs around 30 °C (86 °F), lows around 24 °C (75 °F), rain on about 5 daysHighs around 86 °F (30 °C), lows around 75 °F (24 °C), rain on about 5 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Christmas and Boxing Day big impact
25–26 Dec · Saint Vincent and the Grenadines
Peak prices.
Crowds and prices
- Crowds · Saint Vincent and the Grenadines overall
- High
- Prices · Saint Vincent and the Grenadines overall
- High
Saint Vincent and the Grenadines overall: Nine Mornings festival 16–24 December; peak prices.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Union Island, side by side.
Verdict
Dec: Great
Jan: Great
Daytime high
Dec: 30 °C (86 °F)86 °F (30 °C)
Jan: 30 °C (86 °F)86 °F (30 °C)
Night low
Dec: 24 °C (75 °F)75 °F (24 °C)
Jan: 24 °C (75 °F)75 °F (24 °C)
Rain days
Dec: 5
Jan: 5
Crowds
Dec: High
Jan: High
Prices
Dec: High
Jan: High
Festivals listed
Dec: 1
Jan: 0
December: Inside Union Island's best window: Dec–Jun.
January: Inside Union Island's best window: Dec–Jun.
Union Island: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen