George Town, Cayman Islands Climate by Month
George Town, Cayman Islands
Warm all year, with rain spread through the year.
Warm all year, with rain spread through the year: that's George Town's climate in short. Afternoon highs range from 83°F (29°C) in January to 91°F (33°C) in August, and January nights average 71°F (22°C). About 58 in (1475 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 91°F(33°C)
- Average high, August
- Coldest nights
- 71°F(22°C)
- Average low, January
- Rain per year
- 58 in(1475 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: April
Best and worst months in George Town
Best for weatherJanuary to March are the best time for weather in George Town: highs near 85°F (29°C) and about 1.4 in (36 mm) of rain a month.
Least pleasantOctober is the least pleasant month: it's the wettest, with 12 in (303 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in February.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
George Town weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 83°F(29°C) | 71°F(22°C) | 2.1 in(54 mm) | 75% | 4.5 |
| FebFebruaryBest | 84°F(29°C) | 71°F(22°C) | 1.1 in(28 mm) | 74% | 5.2 |
| MarMarchBest | 86°F(30°C) | 72°F(22°C) | 1.1 in(27 mm) | 74% | 6.0 |
| AprApril | 87°F(31°C) | 74°F(23°C) | 1.9 in(49 mm) | 75% | 6.3 |
| MayMay | 89°F(32°C) | 76°F(24°C) | 5.4 in(138 mm) | 75% | 5.8 |
| JunJune | 90°F(32°C) | 78°F(26°C) | 7.5 in(190 mm) | 76% | 5.7 |
| JulJuly | 91°F(33°C) | 78°F(26°C) | 5.9 in(151 mm) | 77% | 6.1 |
| AugAugust | 91°F(33°C) | 78°F(26°C) | 6.3 in(160 mm) | 77% | 5.8 |
| SepSeptember | 90°F(32°C) | 77°F(25°C) | 8.1 in(207 mm) | 79% | 5.5 |
| OctOctober | 89°F(32°C) | 76°F(25°C) | 12 in(303 mm) | 79% | 4.7 |
| NovNovember | 86°F(30°C) | 75°F(24°C) | 4.2 in(107 mm) | 76% | 4.5 |
| DecDecember | 84°F(29°C) | 73°F(23°C) | 2.4 in(61 mm) | 78% | 4.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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