October weather forecast
George Town, Cayman Islands

October brings a subtle shift in weather, with the temperature highs dropping to 29°C (84.2°F). The increase in rainfall to 226mm (8.9") earns it the title of the wettest month of the year. The sea retains most of its warmth, still inviting for water activities enthusiasts. The decrease in daylight hours by half an hour compared to September indicates the approach of winter. Yet the sufficient sunshine, despite a moderate UV index, provides a comfortable environment.

Temperature

October's advent in George Town, Cayman Islands, presents an average high-temperature of a warm 29°C (84.2°F), indicating a slight variation from the conditions of the previous month. The month of October shows a minor drop from daytime temperatures, generally recording a low average of 26°C (78.8°F).

Rainfall

October is the month with the most rainfall in George Town. Rain falls for 10 days and accumulates 226mm (8.9") of precipitation.

Sea temperature

In George Town, in October, the average water temperature is 29.2°C (84.6°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.

Daylight

In George Town, the average length of the day in October is 11h and 42min.
On the first day of October in George Town, sunrise is at 06:16 and sunset at 18:13. On the last day of the month, sunrise is at 06:25 and sunset at 17:52 EST.

Sunshine

In George Town, the average sunshine in October is 8h.

UV index

The average daily maximum UV index in October in George Town, Cayman Islands, is 10. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In October, a daily UV index of 10 turns into the following recommendations:
Ensure safety measures are in place, as skin and eyes are vulnerable to quick damage. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Opt for tightly woven and loose clothing to enhance protection from the Sun. Even on overcast days, apply and frequently reapply a sunscreen with SPF 30 or more, specifically after a swim or outdoor workout. Caution! Sand and water reflections can notably increase the UV radiation intensity.