SeasonScore
Cayman Islands, Cayman Islands
Photo: Diego Delso · CC BY 3.0

Cayman Islands

Cayman Islands in December

☀️ Dry season

Warm, humid and some showers.

🎒 Pack: quick-dry fabrics · sunglasses & hat

Best months: Jan (9.0), Feb (9.0), Mar (9.0)

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Why December scores 8.8What goes into the score

How it works
🌡️ 29° / 24°C🌧️ 65 mm💧 dew pt 23°🍃 PM2.5 5
  • Weather comfort8.0
    • ✓Warm (29°C highs / 24°C lows)
    • !Very humid/sticky (dew point 23°C)
    • ✓Mostly dry (~65 mm rain)
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~5 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut December side by side with another month
DecJan
Score8.8 Excellent9.0 Excellent
Season☀️ Dry season☀️ Dry season
High / low29° / 24°28° / 23°
Rain65 mm54 mm
Humiditydew pt 23°dew pt 22°
PM2.55 µg/m³8 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: George Town weather-station normals. Rainfall: George Town weather-station normals (national met service).

Holidays & crowdsDecember 2026

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Boxing Day 25–28 Dec · 4 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Cayman IslandsEvents, sights, food & souvenirs

Check event dates locally

A British Caribbean territory of three islands, known for Seven Mile Beach, clear water, diving walls and meeting stingrays on a sandbar.

Events in December

No major events on our calendar for December.

Coming up later

Cayman CookoutDate variesUsually January

A food and wine festival with well-known chefs.

Why go: Events are ticketed and sell out.

Where: Grand Cayman

Batabano CarnivalDate variesUsually late April or early May

Cayman's carnival, with costumed road parades and music.

Why go: The main parade route is busy and festive.

Where: Grand Cayman

Pirates WeekDate variesUsually November

A long-running festival with a mock pirate landing, parades and fireworks.

Why go: Events spread across the islands' districts.

Where: Grand Cayman, mainly George Town