Sumatra Weather in June

Average temperatures, rainfall, sunshine and the best places to visit in Sumatra, Indonesia in June.

Thinking about venturing to Sumatra, Indonesia this June and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Sumatra in June

Sumatra, Indonesia is a region in Indonesia. June in Sumatra generally has temperatures that range from warm to very warm, with precipitation levels ranging from high to heavy.

Temperatures

The average maximum daytime temperatures vary from warm in Tuk Tuk at 28°C (82°F) to very warm in Dumai at 34°C (93°F). Nighttime temperatures generally drop to 25°C (77°F) in Dumai and 20°C (68°F) in Tuk Tuk. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

For specific regional insights in Sumatra, Indonesia, refer to the map provided below.

Precipitation

In June, precipitation varies across different areas. From high rainfall in Sawahlunto with an average of 111 mm (4.4 in) to heavy rainfall in Pematangsiantar with 229 mm (9 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Medan gets around 160 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Sumatra by month

Pick a month to see the average temperature, rainfall and sunshine in Sumatra — and find the best time to visit. (based on Medan)

Best Places to Visit in Sumatra in June

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Sumatra.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Sumatra

What is the weather like in June for some of the most popular destinations in Sumatra, Indonesia?

Temperature range in Sumatra (June)

Precipitation variation in Sumatra (June)

Medan

In June Medan generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
June
July
Max temperature
33°C (91°F)
33°C (91°F)
33°C (91°F)
Min temperature
24°C (75°F)
24°C (75°F)
23°C (73°F)
Monthly sun hours
136 hours
160 hours
155 hours
Monthly rainfall
266 mm (10 in)
208 mm (8.2 in)
206 mm (8.1 in)
Monthly rainy days
12 days
9 days
9 days
Weather conditions

Pekanbaru

In June Pekanbaru generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
June
July
Max temperature
33°C (91°F)
33°C (91°F)
33°C (91°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly rainfall
201 mm (7.9 in)
144 mm (5.7 in)
134 mm (5.3 in)
Monthly rainy days
15 days
12 days
13 days
Weather conditions

Tanjungpandan

In June Tanjungpandan generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

May
June
July
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly rainfall
229 mm (9 in)
176 mm (6.9 in)
129 mm (5.1 in)
Monthly rainy days
17 days
14 days
11 days
Weather conditions

Bukittinggi

In June Bukittinggi generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

May
June
July
Max temperature
29°C (84°F)
29°C (84°F)
28°C (82°F)
Min temperature
20°C (68°F)
20°C (68°F)
19°C (66°F)
Monthly rainfall
286 mm (11 in)
212 mm (8.3 in)
241 mm (9.5 in)
Monthly rainy days
16 days
14 days
14 days
Weather conditions

Matur

In June Matur generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

May
June
July
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
21°C (70°F)
20°C (68°F)
20°C (68°F)
Monthly rainfall
312 mm (12 in)
228 mm (9 in)
261 mm (10 in)
Monthly rainy days
16 days
13 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Sumatra, in Indonesia.

Popular cities in June

Day & night temperatures, rainfall and average weather in Sumatra in June.

City Weather Day temp Night temp Rainfall
Medan 33°C (91°F) 24°C (75°F) 208 mm (8.2 in)
Pekanbaru 33°C (91°F) 24°C (75°F) 144 mm (5.7 in)
Tanjungpandan 31°C (88°F) 25°C (77°F) 176 mm (6.9 in)
Bukittinggi 29°C (84°F) 20°C (68°F) 212 mm (8.3 in)
Matur 29°C (84°F) 20°C (68°F) 228 mm (9 in)
Dumai 34°C (93°F) 25°C (77°F) 165 mm (6.5 in)

Sumatra weather in June: frequently asked questions

What is the weather like in Sumatra, Indonesia in June?

In June, Sumatra, Indonesia generally has poor weather conditions. Medan sees daytime temperatures near 33°C (91°F), with nights cooling to roughly 24°C (75°F).

What is the average temperature in Sumatra, Indonesia in June?

Daytime temperatures in Medan peak at roughly 33°C (91°F) in June, dropping to about 24°C (75°F) overnight.

Does Sumatra, Indonesia get a lot of rain in June?

Yes. June brings heavy rainfall to Sumatra, Indonesia, with Medan averaging around 208 mm (8.2 in). Expect frequent showers and pack accordingly.

Is June a Good Time to Visit Sumatra, Indonesia?

Given the typically poor weather conditions in Medan, June may not be the ideal time to visit Sumatra, Indonesia.

Generally speaking, February provides unpleasant weather in Medan.

Interested in more climate information?

We have much more information about the climate in Sumatra.

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.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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