Temperatures in June
It's warm in June in Sumatra with an average temperature of 27°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 11°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Sumatra in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in Sumatra with hot temperatures, averaging around 28°C during the day and nights close to 14°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-June
By mid-June, the average daytime temperature drops to around 27°C, with nights close to 13°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of June
By the end of June, the average daytime temperature in Sumatra will be around 28°C, with nights close to 15°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in June
In June, there is an average of 106 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 37% per day this month. The weather’s variable. There are also a few days with higher precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for Sumatra. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Sumatra in June |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 22°C | |
 High Temp |
30°C | 24°C | |
| Low Temp |
24°C | 18°C | |
 Total Precipitation |
106 mm | 57 mm | |
| Rainy Days |
11 days | 10 days | |
May
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.
Is June a good time to visit Sumatra?
After some sun? Then June isn’t the best time to be in Sumatra. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Sumatra in June
With 42°C, Sumatra hit the highest temperature in the last 10 years in June 2021. The lowest daytime temperature in this month was 12°C in 2019. The extreme night temperatures ranged from a low of 4°C to a high of 24°C.
Check out the climate of Sumatra for all months and discover the best travel time
Daily Temperature in June in Sumatra
This chart shows the average daily temperatures, both day and night, for each day in June in Sumatra, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Sumatra
The chart below shows the average daily precipitation in June for Sumatra, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 11 days of rain in Sumatra.
Daily UV Index in June in Sumatra
This chart shows the average daily UV index in June 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.
Temperature in June in Sumatra Over the Years
This chart shows the average temperature in June in Sumatra, measured in degrees Celsius, over the past years.
Total Precipitation in June in Sumatra Over the Years
This chart shows the average precipitation in June in Sumatra, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for Sumatra
Click on a specific day in June for detailed info on the typical weather on that day in Sumatra. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Sumatra
Have you been to Sumatra in June?
Share your weather experience in June in Sumatra.
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.
