Normal weather for Sumatra in October
It's warm in October in Sumatra with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 30°C. At night, you can expect temperatures between 14°C and 21°C.
In October, there is an average of 87 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Sumatra in October |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 15°C | |
 High Temp |
30°C | 17°C | |
| Low Temp |
25°C | 13°C | |
 Total Precipitation |
87 mm | 115 mm | |
| Rainy Days |
12 days | 14 days | |
Start of October
The month of October starts in Sumatra with hot temperatures, averaging around 29°C during the day and nights close to 21°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
Mid-October
By mid-October, the average daytime temperature drops to around 28°C, with nights close to 18°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
End of October
By the end of October, the average daytime temperature in Sumatra will be around 27°C, with nights close to 17°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. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is October a good time to visit Sumatra?
Want nice weather? Then October is a great time to be in Sumatra. You’ll have pleasant temperatures and not too much rain this month.
The hurricane season in Sumatra runs from June to November.
Temperature records for Sumatra in October
With 33°C, Sumatra hit the highest temperature in the last 10 years in October 2019. The lowest daytime temperature in this month was 16°C in 2017. The extreme night temperatures ranged from a low of 3°C to a high of 27°C.
Check out the climate of Sumatra for all months and discover the best travel time
September
Daily Temperature in October in Sumatra
This chart shows the average daily temperatures, both day and night, for each day in October 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 October in Sumatra
The chart below shows the average daily precipitation in October 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 October, you can expect around 12 days of rain in Sumatra.
Daily UV Index in October in Sumatra
This chart shows the average daily UV index in October 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 October in Sumatra Over the Years
This chart shows the average temperature in October in Sumatra, measured in degrees Celsius, over the past years.
Total Precipitation in October in Sumatra Over the Years
This chart shows the average precipitation in October 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 October for Sumatra
Click on a specific day in October 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 October in Sumatra
Have you been to Sumatra in October?
Share your weather experience in October 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.
