The temperatures in Cayman Islands during October are extremely high, between 28°C and hot as 29°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of October in Cayman Islands. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Cayman Islands in October 2025.
If you’re planning to visit Cayman Islands in the near future, we highly recommend that you review the 14 day weather forecast for Cayman Islands before you arrive.
Temperatures
29° / 28°
Rainy Days
11
Snowy Days
0
Dry Days
20
Rainfall
341
mm
Sun Hours
5.5
Hrs
