Annual average weather for Rock Islands, Palau

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Sea
29°
Swim
Sea
28°
Swim
Sea
29°
Swim
Sea
29°
Swim
Sea
30°
Swim
Sea
30°
Swim
Sea
30°
Swim
Sea
30°
Swim
Sea
30°
Swim
Sea
30°
Swim
Sea
30°
Swim
Sea
28°
Swim

Annual Average Weather for Rock Islands, Palau

The annual average maximum daily temperature is 30.2°C (86.3°F) which is very hot and perfect for sunbathing on clear days. The annual average water temperature is typically 29.3°C (84.7°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 23.2 days of rain per month and 8.3 hours of sun per day.

Quick Links →

When is the best time to visit Rock Islands?

The best months to visit Rock Islands are January, February, March, October, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The sea is best for swimming between May and November when the sea temperature is above the average 29°C (85°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Rock Islands year round?

Yes, you can sunbathe in Rock Islands all year round.

The coolest month in Rock Islands is February when the average maximum temperature is 30°C (86°F), average temperature is 28°C (82°F) and average minimum temperature is 25°C (77°F).

More info about the annual temperatures and sunshine.

Can you swim in Rock Islands year round?

Yes, you can swim in Rock Islands all year round.

The warmest sea water temperatures in Rock Islands are found in October when they peak at 30°C (86°F) and lowest in February when they dip to 28°C (83°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures

When is the hottest month in Rock Islands?

The hottest month in Rock Islands is April when the average maximum temperature is very hot and perfect for sunbathing on clear days 31°C (87°F), average temperature is 28°C (82°F) and average minimum temperature is 26°C (78°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Rock Islands?

The coolest month in Rock Islands is February when the average maximum temperature is 30°C (86°F), average temperature is 28°C (82°F) and average minimum temperature is 25°C (77°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Rock Islands?

The sunniest days in Rock Islands are in February which has the most hours of sunshine per day. In February the sunshine percentage is 75% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.9hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in Rock Islands?

July has the least sunshine. In July the sunshine percentage is 60% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.5 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Rock Islands?

The driest month in Rock Islands is March with 3.9cm (1.5inches) of rain and the least days of rain with 17.2 days with some rain, a wet time to visit the beach.

More info about the annual rainfall

When is the wettest month in Rock Islands?

The wettest month in Rock Islands is July with 15.8cm (6.2inches) of rain and June has the most days of rain with 27.6 days with some rain, a very wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Rock Islands?

The coldest sea water temperatures in Rock Islands are found in February when they dip to 28°C (83°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the sea the warmest in Rock Islands?

The warmest sea water temperatures in Rock Islands are found in October when they peak at 30°C (86°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the most humid month in Rock Islands?

The most humid month in Rock Islands is May with a dew point (an indicator of humidity) of 26°C (79°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

More info about the annual humidity.

When is the least humid month in Rock Islands?

The least humid month in Rock Islands is February with a dew point of 25°C (77°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

More info about the annual humidity.

When is the windiest month in Rock Islands?

The most windy month in Rock Islands is February when the average maximum windspeed is 23KM/H (14MPH) and the average wind speed is 10KM/H (6MPH).

More info about the annual wind conditions.

Annual Temperature for Rock Islands

The hottest month in Rock Islands is April when the average maximum temperature is 31°C (87°F), average temperature is 28°C (82°F) and average minimum temperature is 26°C (78°F).

The coolest month in Rock Islands is February when the average maximum temperature is 30°C (30°F), average temperature is 28°C (82°F) and average minimum temperature is 25°C (77°F).

Annual Sunshine for Rock Islands

The longest days in Rock Islands are in May, with an average of 12.5 hours of daylight per day. January has the shortest days with an average of 11.7 hours of daylight per day.

The sunniest days in Rock Islands are in February which has the most hours of sunshine per day. The sunshine percentage is 75% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.9hrs making the days long and bright.

July has the least sunshine. The sunshine percentage is 60% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.5 hours of sunshine per day.

The ultraviolet index is the highest in March when it reaches 15.4 and lowest in December when it reaches 11.4.

An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Annual Sea Temperature for Rock Islands

The warmest sea water temperatures in Rock Islands are found in October when they peak at 30°C (86°F) and lowest in February when they dip to 28°C (83°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Rock Islands

The wettest month in Rock Islands is July with 15.8cm (6.2inches) of rain and June has the most days of rain with 27.6 days with some rain, a very wet time to visit the beach.

The driest month in Rock Islands is March with 3.9cm (1.5inches) of rain and the least days of rain with 17.2 days with some rain, a wet time to visit the beach.

Annual Humidity for Rock Islands

The most humid month in Rock Islands is May with a dew point (an indicator of humidity) of 26°C (79°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

The least humid month in Rock Islands is February with a dew point of 25°C (77°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

Annual Wind Speed for Rock Islands

The most windy month in Rock Islands is February when the average maximum windspeed is 23KM/H (14MPH) and the average wind speed is 10KM/H (6MPH).

The least windy month in Rock Islands is May when the average maximum windspeed is 20KM/H (12MPH) and the average wind speed is 8KM/H (5MPH).

Best Beaches

PICK A MONTH FOR BEST BEACHES IN PALAU

Quick Links →

Monthly Averages

Suggested Beaches

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.