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United StatesThe weather in August in Sumatra
It's hot in August in Sumatra with an average temperature of 31°C. Temperatures this month range from a low of 27°C to a high of 35°C. At night, you can expect temperatures between 13°C and 19°C.
August is a good month to be in Sumatra for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Sumatra, Montana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 41°C in 2018, Sumatra reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 12°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 24°C.
Rainfall amount
In August, there is an average of 51 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in August for Sumatra
Click on any day in August to get detailed info about the usual weather on that day in Sumatra. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Sumatra | New York | |
|---|---|---|
| Average temperature | 31°C | 30°C |
| Max. temperature | 35°C | 31°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 51 mm | 79 mm |
| Rainy days | 9 days | 13 days |
Start of August
The month of August starts in Sumatra with hot temps, averaging around 33°C during the day and nights around 18°C.
Mid August
By mid-August, daytime temps drop to around 31°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Sumatra is around 29°C, while nighttime temps are about 15°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Sumatra for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Sumatra, Montana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Sumatra
Temperature in August in Sumatra over the years
Precipitation charts
These charts show the average amount of precipitation in August in Sumatra, Montana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Sumatra
Total precipitation in August in Sumatra over the years
Daily UV index in August in Sumatra
This chart shows the average daily UV index in August in Sumatra, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Sumatra
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Average weather in Sumatra by month
Click on a month below to see detailed weather info for Sumatra. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.