Weather in Sumatra, Indonesia in October

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Visiting Sumatra, Indonesia in October

October has average maximum temperatures of 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. October has total rainfall of 21.4cm (8.4inches) making it quite rainy but mostly with moderate tropical showers. There are 15.7 days with some rainfall so you can still enjoy the beach on the clear days. It is a good time for sunbathing in Sumatra. Sea temperatures are a very warm 29°C (84°F). October is an excellent month for swimming in Sumatra with very comfortable temperatures for bathing all day.

Consider visiting Sumatra in the months of June, July, August, September, for the best beach weather.

Also consider one of our other suggestions for October.

Can you sunbathe in Sumatra in October?

Yes, October is a good time for sunbathing in Sumatra.

October has average maximum temperatures of 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. October has total rainfall of 21.4cm (8.4inches) making it quite rainy but mostly with moderate tropical showers. There are 15.7 days with some rainfall so you can still enjoy the beach on the clear days.

More about October temperature and sunshine.

Can you swim in Sumatra in October?

Yes, October is an excellent month for swimming in Sumatra with very warm sea temperatures 29°C (84°F).

More about October sea temperatures.

Is October a good time to holiday in Sumatra?

Yes, October is a good time for a holiday in Sumatra.

October has average maximum temperatures of 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. October has total rainfall of 21.4cm (8.4inches) making it quite rainy but mostly with moderate tropical showers. There are 15.7 days with some rainfall so you can still enjoy the beach on the clear days. It is a good time for sunbathing in Sumatra. Sea temperatures are a very warm 29°C (84°F). October is an excellent month for swimming in Sumatra with very comfortable temperatures for bathing all day.

More about the October temperatures and sunshine.

Is Sumatra warm in October?

Yes, Sumatra is very hot and perfect for sunbathing on clear days in October.

The average maximum temperature in Sumatra in October is 33°C (91°F). The average maximum temperature is 33°C (91°) in the previous month and 31°C (88°F) in the next month.

The average temperature in Sumatra in October is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 27°C (81°F) in the next month.

More info about the October temperatures and sunshine.

How sunny is Sumatra in October?

The average day light hours per day in Sumatra in October are 12.2. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright.

More about October sunshine.

Temperature in Sumatra in October

The average maximum temperature in Sumatra in October is 33°C (91°F). The average maximum temperature is 33°C (91°F) in the previous month and 31°C (88°F) in the next month.

The average temperature in Sumatra in October is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 27°C (81°F) in the next month.

The average minimum temperature in Sumatra in October is 22°C (72°F). The minimum temperature is 22°C (72°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in Sumatra in October

During October the average day light hours are 12.2 per day in Sumatra. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright.

The ultraviolet index in Sumatra in October is typically 14.7 during October. 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 Sumatra in October

The average sea water temperature in Sumatra in October is 28.9°C (84.0°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Sumatra in October

The average total rainfall in Sumatra in October is 21.4cm (8.4inches) and on average there are 15.7 rainy days in October making it a wet time to visit the beach.

Humidity in Sumatra in October

The maximum dew point (an indicator of humidity) in Sumatra in October is 24°C (75°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 23°C (74°F) in the previous month and 24°C (24°F) in the next month.

The average maximum relative humidity in Sumatra in October is typically 93.3%. The maximum relative humidity is 91.6% in the previous month and 96% in the next month.

The average relative humidity in Sumatra in October is typically 75.9%. The average relative humidity is 72% in the previous month and 85% in the next month.

Wind Speed in Sumatra in October

The average maximum wind speed in Sumatra in October is typically 21KM/H (13MPH). The average maximum wind speed is 27KM/H (17MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind speed in Sumatra in October is typically 5KM/H (3MPH). The average wind speed is 8KM/H (5MPH) in the previous month and 3KM/H (2MPH) in the next month.

The average wind direction in Sumatra in October is from the North.

Monthly Averages

Suggested Beaches in October

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