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Climate & Weather in George Town

Temperature
25–30°C
Snowfall
None - tropical Caribbean location
Climate Type
Tropical wet and dry (savanna climate)

Updated July 2026 · Sources cited: weatherspark.com, weather-atlas.com

Good to Know

  • November–April offers the most predictable beach weather with low rainfall and no hurricane concerns—book early as it's peak season.
  • September–October are the rainiest and most hurricane-prone months, but rainfall typically comes in quick showers with sunny breaks; offers 20–40% lower accommodation rates.
  • May and late November are shoulder-season bargains: warm weather, fewer crowds, low storm risk, and manageable rainfall.
  • Always carry sunscreen and lightweight rain jacket; UV index is high year-round (7–12), especially March–August.
  • Despite high humidity in summer, sea breezes provide relief; afternoon downpours are brief and refreshing, not all-day events.
  • Pack travel insurance if visiting June–November; monitor National Weather Service forecasts and book flexible accommodation policies during hurricane season.

Humidity

Range
75–79% throughout year
Lowest
March
Highest
September

Snowfall

None - tropical Caribbean location

Sunshine

Summer Hours Daily
8
Winter Hours Daily
7
Peak UV Index Months
March–August

Peak Season

Months
November to April
Characteristics
Clear skies, ideal for outdoor activities, peak tourism, higher accommodation costs
Rainfall Mm Per Month
30–100 mm
Description
Dry season with lowest rainfall and humidity, cool refreshing sea breeze

Temperature Range Celsius

Low
23
High
26

Temperature Range Fahrenheit

Low
73
High
79

Climate Type

Tropical wet and dry (savanna climate)

Driest Months

Primary
February–April
April Rainfall Mm
13
February Rainfall Mm
23
Note
Part of dry season with minimal rain

Wettest Months

Primary
September–October
October Rainfall Mm
226
September Rainfall Mm
215
Note
Coincides with peak hurricane season; frequent showers but often breaks with sunshine

Off Peak Season

Months
May to October
Characteristics
Afternoon showers, tropical thunderstorms, humidity 75–79%, lower prices
Rainfall Mm Per Month
150–226 mm
Description
Wet season with higher temperatures, increased rainfall, and hurricane risk

Temperature Range Celsius

Low
27
High
30

Temperature Range Fahrenheit

Low
81
High
86

Hurricane Season

2026 Forecast
Below-average activity expected; El Niño conditions forecast to increase wind shear
Official Period
June 1 – November 30
Highest Risk Months
September–October
Peak Activity Months
August–October

Temperature Summary

Coldest Month
January
Hottest Months
June–September
Overall Range Celsius
23–30°C (73–86°F) year-round, rarely below 21°C (70°F) or above 32°C (90°F)
Coldest Average Celsius
25
Hottest Average Celsius
30
Overall Range Fahrenheit
23–30°C (73–86°F) year-round, rarely below 21°C (70°F) or above 32°C (90°F)
Coldest Average Fahrenheit
77
Hottest Average Fahrenheit
86

Sea Temperature Celsius

Coolest
26
Warmest
30
Best Swimming
June–September (warmest)

Sea Temperature Fahrenheit

Coolest
79
Warmest
86
Best Swimming
June–September (warmest)
AI-generated estimateData refreshed July 2026

These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.

  1. 1.weatherspark.com
  2. 2.weather-atlas.com
  3. 3.climatestotravel.com
  4. 4.weather-and-climate.com
  5. 5.weather.gov.ky
  6. 6.cayman.com.ky
  7. 7.caymanresident.com
  8. 8.caymancompass.com
  9. 9.caymanreview.com
  10. 10.caymanresident.com

Data last updated July 2026 · Verify anything important.