Monthly climate guide
George Town weather in May
Expect hot weather in George Town in May: afternoons reach about 28°C (83°F), while nights drop to around 27°C (81°F). Around 76 mm of rain falls over the month (some rain), and skies are a mix of sun and cloud. Daytime highs are about the same as April and about the same as June.
What stands out in May
- Humidity near 79% makes 28°C feel stickier than it sounds.
- There's little difference between day and night (around 1°C).
- Nights stay warm, rarely below 27°C — air-conditioning helps.
Avg high
28°C
83°F
Avg low
27°C
81°F
Rainfall
76 mm
some rain
Humidity
79%
relative
Sky
51%
cloud · a mix of sun and cloud
George Town weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 26°C / 80°F | 25°C / 78°F | 32 mm | 78% | 48% |
| February | 27°C / 80°F | 25°C / 78°F | 13 mm | 77% | 34% |
| March | 27°C / 80°F | 26°C / 78°F | 13 mm | 76% | 33% |
| April | 28°C / 82°F | 27°C / 80°F | 17 mm | 77% | 35% |
| May | 28°C / 83°F | 27°C / 81°F | 76 mm | 79% | 51% |
| June | 29°C / 84°F | 28°C / 82°F | 92 mm | 81% | 66% |
| July | 30°C / 85°F | 29°C / 83°F | 56 mm | 79% | 55% |
| August | 30°C / 86°F | 29°C / 84°F | 85 mm | 78% | 58% |
| September | 30°C / 85°F | 29°C / 84°F | 93 mm | 78% | 61% |
| October | 29°C / 85°F | 28°C / 83°F | 150 mm | 78% | 62% |
| November | 28°C / 82°F | 27°C / 81°F | 72 mm | 78% | 53% |
| December | 27°C / 81°F | 26°C / 79°F | 42 mm | 78% | 44% |
What to pack for May
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is May a good time to visit George Town?
Compare the months in the chart above to find your ideal window.
Best time to visit George Town →Cite or embed this data
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George Town weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/cayman-islands/george-town/may
<a href="https://weathercompare.eu/weather/cayman-islands/george-town/may">George Town weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/cayman-islands/george-town" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="George Town weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/cayman-islands/george-town/may">George Town weather in May</a> – WeatherCompare</p>
George Town in May: quick answers
Is May a good time to visit George Town?
May is a reasonable time for George Town: highs around 28°C and about 76 mm of rain, though not one of the three best months.
How warm is George Town in May?
Average highs are about 28°C (83°F) and average lows about 27°C (81°F), based on 10 years of daily data.
Does it rain a lot in George Town in May?
George Town typically gets around 76 mm of rain in May — some rain.
Figures are long-term averages for the area around George Town (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.