Grand Cayman Weather by Month: Temperature & Rainfall Guide

Grand Cayman is a region in Cayman Islands. Many people wonder what the weather conditions are in Grand Cayman over the year. What is the best time to visit Grand Cayman?

This page shows the average weather conditions by month in Grand Cayman over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

Grand Cayman in January

In January the weather in Grand Cayman is generally excellent. In North Side you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 25°C (77°F).

Find more detailed climate information for Grand Cayman in January here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in February

In February the weather in Grand Cayman is generally excellent. In North Side you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 25°C (77°F). On average, this month is the coldest month of the year in Grand Cayman.

Find more detailed climate information for Grand Cayman in February here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in March

In March the weather in Grand Cayman is generally excellent. In North Side you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 25°C (77°F).

Find more detailed climate information for Grand Cayman in March here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in April

In April the weather in Grand Cayman is generally excellent. In North Side you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Grand Cayman in April here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in May

In May the weather in Grand Cayman is generally very good. In North Side you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Grand Cayman in May here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in June

In June the weather in Grand Cayman is generally good. In North Side you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Grand Cayman in June here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in July

In July the weather in Grand Cayman is generally very good. In North Side you can expect very warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Grand Cayman in July here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in August

In August the weather in Grand Cayman is generally very good. In North Side you can expect very warm maximum average daytime temperatures around 31°C (88°F) and nighttime temperatures around 28°C (82°F). On average, this month is one of the warmest months of the year in Grand Cayman. So be prepared and make sure to dress lightly.

Find more detailed climate information for Grand Cayman in August here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in September

In September the weather in Grand Cayman is generally good. In North Side you can expect very warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Grand Cayman in September here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in October

In October the weather in Grand Cayman is generally less favorable. In North Side you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Grand Cayman in October here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in November

In November the weather in Grand Cayman is generally very good. In North Side you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Grand Cayman in November here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Grand Cayman in December

In December the weather in Grand Cayman is generally excellent. In North Side you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 25°C (77°F).

Find more detailed climate information for Grand Cayman in December here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Top destinations

More climate information for the top 5 destinations in Grand Cayman: