Skip to content
Voykit
Draft data. Times, fares and step counts are desk estimates awaiting field checks. How we verify
Source checked
A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
Field checked
Someone checked it on the ground, with the date shown.
Plan calculated
Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

When to go · Union Island

Union Island in July

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

Key facts

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

Verdict

AvoidBest and avoid months for Union Island

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

Is another month better than July?

July is rated avoid. These months rate higher:

Weather in July

Long-term averages
  • Union IslandHighs around 31 °C (88 °F), lows around 26 °C (79 °F), rain on about 10 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.

Crowds and prices

Crowds · Saint Vincent and the Grenadines overall
Medium
Prices · Saint Vincent and the Grenadines overall
Low

Saint Vincent and the Grenadines overall: Carnival climax early July; storm risk (Beryl was 1 July).

Compare two months

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

  • Verdict

    Jul: Avoid

    Jan: Great (better)

  • Daytime high

    Jul: 31 °C (88 °F)

    Jan: 30 °C (86 °F)

  • Night low

    Jul: 26 °C (79 °F)

    Jan: 24 °C (75 °F)

  • Rain days

    Jul: 10

    Jan: 5 (better)

  • Crowds

    Jul: Medium

    Jan: High

  • Prices

    Jul: Low

    Jan: High

  • Festivals listed

    Jul: 1

    Jan: 0

July: 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.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Saint Vincent and the Grenadines in July →