Weather in Rock Islands, Palau in September

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

Visiting Rock Islands, Palau in September

The weather in September is marginally warmer than the previous month and temperatures continue to rise slightly into October. September has average maximum temperatures of 30°C (86°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright. It is not an optimal time for sunbathing but it is possible on clearer days in Rock Islands.

September has total rainfall of 11.3cm (4.4inches) making it quite rainy but with only light tropical showers. There are 25.1 days with some rainfall so there are very few dry days to enjoy the beach.

Sea temperatures are a very warm 30°C (86°F). September is an excellent month for swimming in Rock Islands with very comfortable temperatures for bathing all day. The sea temperature in September is marginally warmer than the previous month and temperatures continue to rise slightly into October.

September offers warm and sunny days, with occasional showers. Sunbathing, swimming, and beach activities are popular during this month. The calm waters make it an excellent time for snorkeling and diving, while the moderate winds provide favorable conditions for windsurfing and kitesurfing. Consider visiting Rock Islands in the months of January, February, March, October, for the best beach weather. Also consider one of our other suggestions for September.

Quick Links →

Can you sunbathe in Rock Islands in September?

Yes, September is not an optimal time for sunbathing but it is possible on clearer days in Rock Islands.

September has average maximum temperatures of 30°C (86°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright. September has total rainfall of 11.3cm (4.4inches) making it quite rainy but with only light tropical showers. There are 25.1 days with some rainfall so there are very few dry days to enjoy the beach.

More about September temperature and sunshine.

Can you swim in Rock Islands in September?

Yes, September is an excellent month for swimming in Rock Islands with very warm sea temperatures 30°C (86°F).

More about September sea temperatures.

Is September a good time to holiday in Rock Islands?

Yes, September is a good time for a holiday in Rock Islands.

September has average maximum temperatures of 30°C (86°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright. September has total rainfall of 11.3cm (4.4inches) making it quite rainy but with only light tropical showers. There are 25.1 days with some rainfall so there are very few dry days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in Rock Islands. Sea temperatures are a very warm 30°C (86°F). September is an excellent month for swimming in Rock Islands with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Rock Islands warm in September?

Yes, Rock Islands is very warm and perfect for sunbathing on clear days in September.

The average maximum temperature in Rock Islands in September is 30°C (86°F). The average maximum temperature is 30°C (85°) in the previous month and 30°C (87°F) in the next month.

The average temperature in Rock Islands in September is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 28°C (82°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Rock Islands in September?

The average day light hours per day in Rock Islands in September are 12.2. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright.

More about September sunshine.

Crowds in Rock Islands in September

September marks the beginning of the rainy season, and the number of tourists starts to decrease. The beaches at the Rock Islands may still be moderately crowded, especially during the Labor Day weekend in the United States.

Temperature in Rock Islands in September

The weather in September is marginally warmer than the previous month and temperatures continue to rise slightly into October. The average maximum temperature in Rock Islands in September is 30°C (86°F). The average maximum temperature is 30°C (85°F) in the previous month and 30°C (87°F) in the next month.

The average temperature in Rock Islands in September is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Rock Islands in September is 25°C (77°F). The minimum temperature is 25°C (77°F) in the previous month and 26°C (78°F) in the next month.

Sunshine in Rock Islands in September

The days in September are marginally shorter than the previous month and days continue to get marginally shorter into October. During September the average day light hours are 12.2 per day in Rock Islands. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright.

The ultraviolet index in Rock Islands in September is typically 14.6 during September. 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.

Sea Temperature in Rock Islands in September

The average sea water temperature in Rock Islands in September is 29.8°C (85.6°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is marginally warmer than the previous month and temperatures continue to rise slightly into October.

Rainfall in Rock Islands in September

September weather is slightly wetter than the previous month. September has a few more days of rain than the previous month. The average total rainfall in Rock Islands in September is 11.3cm (4.4inches) and on average there are 25.1 rainy days in September making it a very wet time to visit the beach.

Humidity in Rock Islands in September

The maximum dew point (an indicator of humidity) in Rock Islands in September is 25°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 25°C (78°F) in the previous month and 26°C (26°F) in the next month.

The average maximum relative humidity in Rock Islands in September is typically 92.7%. The maximum relative humidity is 92.3% in the previous month and 91.9% in the next month.

The average relative humidity in Rock Islands in September is typically 81.7%. The average relative humidity is 81.9% in the previous month and 81.1% in the next month.

Wind Speed in Rock Islands in September

The average maximum wind speed in Rock Islands in September is typically 21KM/H (13MPH). The average maximum wind speed is 21KM/H (13MPH) in the previous month and 21KM/H (13MPH) in the next month.

The average wind speed in Rock Islands in September is typically 10KM/H (6MPH). The average wind speed is 9KM/H (6MPH) in the previous month and 10KM/H (6MPH) in the next month.

The average wind direction in Rock Islands in September is from the West.

Quick Links →

Monthly Averages

Suggested Beaches in September

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.