Sumatra weather in May
Planning a getaway to Sumatra this May and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:
What is the weather like in Sumatra in May?
Sumatra is a region in Indonesia. May in Sumatra generally has temperatures that range from warm to very warm, with heavy precipitation.
During the day temperatures vary from warm in Tuk Tuk at 28°C to very warm in Dumai at 34°C. At night it cools down to 25°C in Dumai and 20°C in Tuk Tuk. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.
In May, precipitation varies across different areas. From heavy rainfall in Kalianda with an average of 161 mm to heavy rainfall in Matur with 312 mm. Medan enjoys a balanced 136 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
For a closer look at May's conditions in Sumatra, see the map below. For a more detailed look at Sumatra's yearly weather, check out our Sumatra climate page.
Where to go in Sumatra in May
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Popular destinations in Sumatra
What is the weather like in May for the 5 most popular destinations in Sumatra?
Average weather in Medan
In May Medan generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Average weather in Pekanbaru
In May Pekanbaru generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Average weather in Tanjungpandan
In May Tanjungpandan generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Average weather in Bukittinggi
In May Bukittinggi generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Average weather in Matur
In May Matur generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Is your destination not in the list? Have a look at other destinations in Sumatra, in Indonesia.
Is May the best time to visit Sumatra?
In our view, May might not be the best time to travel to Sumatra with often poor weather in Medan.
On average, the best time to visit Sumatra is in February with generally tolerable weather in Medan. On the other hand, the weather in January, April, May, June, July, August, September, October, November and December tend to be poor.
Interested in more climate information?
We have much more information about the climate in Sumatra.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to Indonesia? Get detailed historical weather averages for many cities in Indonesia.
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