North Sumatra Weather in July

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

Thinking about venturing to North Sumatra, Indonesia this July 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 North Sumatra in July

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

Temperatures

During the day the temperature is warm in Tuk Tuk at 28°C (82°F) and very warm in Medan at 33°C (91°F). As night falls, temperatures generally drop to 23°C (73°F) in Medan and 19°C (66°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.

To learn more about the conditions in specific areas of North Sumatra, Indonesia, check out the map below.

Precipitation

In July, precipitation varies across different areas. From high rainfall in Tuk Tuk with an average of 142 mm (5.6 in) to heavy rainfall in Pematangsiantar with 226 mm (8.9 in).

Average sunshine

Most places get a reasonable amount of sunshine. Take Medan as an example - it receives around 155 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore North Sumatra by month

Best Places to Visit in North Sumatra in July

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

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

Temperature range in North Sumatra (July)

Precipitation variation in North Sumatra (July)

Medan

In July Medan generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
33°C (91°F)
33°C (91°F)
33°C (91°F)
Min temperature
24°C (75°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
160 hours
155 hours
145 hours
Monthly rainfall
208 mm (8.2 in)
206 mm (8.1 in)
241 mm (9.5 in)
Monthly rainy days
9 days
9 days
13 days
Weather conditions

Rantauprapat

In July Rantauprapat generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
33°C (91°F)
33°C (91°F)
33°C (91°F)
Min temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Monthly rainfall
166 mm (6.5 in)
165 mm (6.5 in)
205 mm (8.1 in)
Monthly rainy days
11 days
12 days
14 days
Weather conditions

Tuk Tuk

In July Tuk Tuk generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 19°C (66°F) and high monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
28°C (82°F)
28°C (82°F)
27°C (81°F)
Min temperature
20°C (68°F)
19°C (66°F)
19°C (66°F)
Monthly rainfall
147 mm (5.8 in)
142 mm (5.6 in)
193 mm (7.6 in)
Monthly rainy days
11 days
12 days
15 days
Weather conditions

Berastagi

In July Berastagi generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 18°C (64°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
28°C (82°F)
28°C (82°F)
28°C (82°F)
Min temperature
18°C (64°F)
18°C (64°F)
18°C (64°F)
Monthly sun hours
160 hours
155 hours
145 hours
Monthly rainfall
191 mm (7.5 in)
185 mm (7.3 in)
232 mm (9.1 in)
Monthly rainy days
11 days
12 days
15 days
Weather conditions

Parapat

In July Parapat generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
28°C (82°F)
28°C (82°F)
28°C (82°F)
Min temperature
20°C (68°F)
20°C (68°F)
20°C (68°F)
Monthly rainfall
170 mm (6.7 in)
163 mm (6.4 in)
213 mm (8.4 in)
Monthly rainy days
12 days
12 days
16 days
Weather conditions

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

Popular cities in July

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

City Weather Day temp Night temp Rainfall
Medan 33°C (91°F) 23°C (73°F) 206 mm (8.1 in)
Rantauprapat 33°C (91°F) 23°C (73°F) 165 mm (6.5 in)
Tuk Tuk 28°C (82°F) 19°C (66°F) 142 mm (5.6 in)
Berastagi 28°C (82°F) 18°C (64°F) 185 mm (7.3 in)
Parapat 28°C (82°F) 20°C (68°F) 163 mm (6.4 in)
Pematangsiantar 31°C (88°F) 22°C (72°F) 226 mm (8.9 in)

North Sumatra weather in July: frequently asked questions

What is the weather like in North Sumatra, Indonesia in July?

July in North Sumatra, Indonesia brings poor weather. In Medan, daytime temperatures are typically around 33°C (91°F) and nighttime lows hover near 23°C (73°F).

What is the average temperature in North Sumatra, Indonesia in July?

Average temperatures in North Sumatra, Indonesia during July range from a nighttime low near 23°C (73°F) to a daytime high around 33°C (91°F) in Medan.

Does North Sumatra, Indonesia get a lot of rain in July?

Rainfall in North Sumatra, Indonesia peaks during July. Medan averages roughly 206 mm (8.1 in), so frequent and sometimes heavy showers are the norm.

Is July a Good Time to Visit North Sumatra, Indonesia?

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

On average, the best time to visit North Sumatra, Indonesia is in February with generally unpleasant weather in Medan.

Interested in more climate information?

We have much more information about the climate in North 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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