Also consider one of our other suggestions for August.
The average maximum temperature in Sumatra in August is 32°. The average maximum temperature is 31° in the previous month and 33° in the next month.
The average temperature in Sumatra in August is 27°. The average temperature ranges is 27° in the previous month and 28° in the next month.
The average minimum temperature in Sumatra in August is 23°. The minimum temperature is 23° in the previous month and 22° in the next month.
The average day light hours per day in Sumatra in August are 12 and there are 9.5 hours of sunshine per day on average during August making it a sunny month with few clouds.
The ultraviolet index in Sumatra in August is typically 13.2 during August. 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.
The average sea water temperature in Sumatra in August is 28.4° which is very warm and ideal for relaxing and swimming for the whole day.
The average total rainfall in Sumatra in August is 5.9cm and on average there are 8.5 rainy days in August making it a dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Sumatra in August is 24° 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 24° in the previous month and 23° in the next month.
The average maximum relative humidity in Sumatra in August is typically 92.7%. The maximum relative humidity is 94.6% in the previous month and 91.6% in the next month.
The average relative humidity in Sumatra in August is typically 75.1%. The average relative humidity is 80.8% in the previous month and 72% in the next month.
The average maximum wind speed in Sumatra in August is typically 25kmh. The average maximum wind speed is 26kmh in the previous month and 27kmh in the next month.
The average wind speed in Sumatra in August is typically 9kmh. The average wind speed is 7kmh in the previous month and 8kmh in the next month.
The average wind direction in Sumatra in August is from the North.