Weather in Sumatra, Indonesia in June

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Visiting Sumatra, Indonesia in June

June is one of the best months to visit Sumatra for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

June has average maximum temperatures of 32°C (89°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 8.0hrs making the days quite long and bright. June has total rainfall of 15.1cm (5.9inches) making it often dry with only moderate showers. There are only 13.4 days with some rainfall so you can still enjoy the beach on the many clear days. Sea temperatures are a very warm 30°C (85°F). June is an excellent month for swimming in Sumatra with very comfortable temperatures for bathing all day.

Also consider visiting Sumatra in one of the other best months of July, August, September, for the best beach weather.

Also consider one of our other suggestions for June.

Can you sunbathe in Sumatra in June?

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

June has average maximum temperatures of 32°C (89°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 8.0hrs making the days quite long and bright. June has total rainfall of 15.1cm (5.9inches) making it often dry with only moderate showers. There are only 13.4 days with some rainfall so you can still enjoy the beach on the many clear days.

More about June temperature and sunshine.

Can you swim in Sumatra in June?

Yes, June is an excellent month for swimming in Sumatra with very warm sea temperatures 30°C (85°F).

More about June sea temperatures.

Is June a good time to holiday in Sumatra?

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

June has average maximum temperatures of 32°C (89°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 8.0hrs making the days quite long and bright. June has total rainfall of 15.1cm (5.9inches) making it often dry with only moderate showers. There are only 13.4 days with some rainfall so you can still enjoy the beach on the many clear days. Sea temperatures are a very warm 30°C (85°F). June is an excellent month for swimming in Sumatra with very comfortable temperatures for bathing all day.

More about the June temperatures and sunshine.

Is Sumatra warm in June?

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

The average maximum temperature in Sumatra in June is 32°C (89°F). The average maximum temperature is 31°C (88°) in the previous month and 31°C (88°F) in the next month.

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

More info about the June temperatures and sunshine.

How sunny is Sumatra in June?

The average day light hours per day in Sumatra in June are 12. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright.

More about June sunshine.

Temperature in Sumatra in June

The average maximum temperature in Sumatra in June is 32°C (89°F). The average maximum temperature is 31°C (88°F) in the previous month and 31°C (88°F) in the next month.

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

The average minimum temperature in Sumatra in June is 23°C (74°F). The minimum temperature is 23°C (74°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in Sumatra in June

During June the average day light hours are 12 per day in Sumatra. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright.

The ultraviolet index in Sumatra in June is typically 11.3 during June. 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 June

The average sea water temperature in Sumatra in June is 29.7°C (85.5°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Sumatra in June

The average total rainfall in Sumatra in June is 15.1cm (5.9inches) and on average there are 13.4 rainy days in June making it a pretty wet time to visit the beach.

Humidity in Sumatra in June

The maximum dew point (an indicator of humidity) in Sumatra in June is 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. The dew point is 26°C (78°F) in the previous month and 24°C (24°F) in the next month.

The average maximum relative humidity in Sumatra in June is typically 95.9%. The maximum relative humidity is 97% in the previous month and 94.6% in the next month.

The average relative humidity in Sumatra in June is typically 83%. The average relative humidity is 86.6% in the previous month and 80.8% in the next month.

Wind Speed in Sumatra in June

The average maximum wind speed in Sumatra in June is typically 25KM/H (16MPH). The average maximum wind speed is 18KM/H (11MPH) in the previous month and 26KM/H (16MPH) in the next month.

The average wind speed in Sumatra in June is typically 6KM/H (4MPH). The average wind speed is 4KM/H (2MPH) in the previous month and 7KM/H (4MPH) in the next month.

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

Monthly Averages

Suggested Beaches in June

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Need Inspiration?

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