Daytime highs, nighttime lows and the warmest cities in Sumatra, Indonesia this June.
Sumatra, Indonesia, a region in Indonesia, experiences maximum daytime temperatures in June ranging from 28°C (82°F) in Tuk Tuk to 34°C (93°F) in Dumai. Nighttime temperatures generally drop to 25°C (77°F) in Dumai and 20°C (68°F) in Tuk Tuk.
Discover the typical June temperatures for the most popular locations of Sumatra on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Sumatra.
Marker color shows the average daytime high temperature in June: blue is cold, red is hot.
Expect daytime temperatures around 33°C (91°F) in Medan. That makes June a very high month for Sumatra, Indonesia.
Nighttime temperatures in Medan typically drop to around 24°C (75°F) in June.
Data insights from our comprehensive database indicate that Dumai is the city with the highest warmth. Daytime peaks average near 34°C (93°F), while the nights are characterized by a low temperature close to 25°C (77°F).
For the month of June, Tuk Tuk is the most temperate city in Sumatra, Indonesia based on our records. Highs average 28°C (82°F) and nighttime temperatures dip to around 20°C (68°F).
Most cities enjoy a balanced amount of sunshine, with around 160 hours of sunlight anticipated in Medan. This ensures the days are neither too dim nor excessively sunny.
We have much more information about the climate in Sumatra.
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