East Java

East Java Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in East Java, Indonesia in August.

Considering a trip to East Java, Indonesia this August and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in East Java in August

East Java, Indonesia is a region in Indonesia. August in East Java generally has temperatures that range from warm to very warm, with precipitation levels ranging from almost none to moderate.

Temperatures

The average highest temperatures fluctuate between warm in Banyuwangi at 27°C (81°F) to very warm in Sidoarjo at 33°C (91°F). Nighttime temperatures generally drop to 23°C (73°F) in Sidoarjo and 21°C (70°F) in Banyuwangi. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

To explore the conditions in East Java, Indonesia in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From almost no rainfall in Sumenep with an average of 4.7 mm (0.2 in) to moderate rainfall in Kalibaru with 41 mm (1.6 in). In Surabaya, this particular month consistently records the lowest levels of rainfall, making it the driest period throughout the entire year.

Average sunshine

Plenty of sunshine can be expected in numerous places in August. Surabaya typically receives 247 hours of sunlight, making it ideal for those seeking sunny weather.

Explore East Java by month

Best Places to Visit in East Java in August

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

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 East Java

What is the weather like in August for some of the most popular destinations in East Java, Indonesia?

Temperature range in East Java (August)

Precipitation variation in East Java (August)

Surabaya

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

July
August
September
Max temperature
33°C (91°F)
33°C (91°F)
34°C (93°F)
Min temperature
25°C (77°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
225 hours
247 hours
229 hours
Monthly rainfall
25 mm (1 in)
8.8 mm (0.3 in)
22 mm (0.9 in)
Monthly rainy days
2 days
a single day
a single day
Weather conditions

Malang

In August Malang generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 16°C (61°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
28°C (82°F)
Min temperature
17°C (63°F)
16°C (61°F)
17°C (63°F)
Monthly rainfall
38 mm (1.5 in)
29 mm (1.1 in)
53 mm (2.1 in)
Monthly rainy days
4 days
3 days
4 days
Weather conditions

Batu

In August Batu generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 17°C (63°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
28°C (82°F)
29°C (84°F)
Min temperature
17°C (63°F)
17°C (63°F)
18°C (64°F)
Monthly rainfall
47 mm (1.9 in)
35 mm (1.4 in)
58 mm (2.3 in)
Monthly rainy days
6 days
5 days
5 days
Weather conditions

Banyuwangi

In August Banyuwangi generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 21°C (70°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
28°C (82°F)
Min temperature
22°C (72°F)
21°C (70°F)
22°C (72°F)
Monthly sun hours
209 hours
221 hours
200 hours
Monthly rainfall
39 mm (1.5 in)
27 mm (1.1 in)
37 mm (1.5 in)
Monthly rainy days
3 days
a single day
a single day
Weather conditions

Kediri

In August Kediri generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 20°C (68°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
31°C (88°F)
31°C (88°F)
32°C (90°F)
Min temperature
21°C (70°F)
20°C (68°F)
21°C (70°F)
Monthly rainfall
29 mm (1.1 in)
16 mm (0.6 in)
29 mm (1.1 in)
Monthly rainy days
3 days
2 days
2 days
Weather conditions

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

Popular cities in August

Day & night temperatures, rainfall and average weather in East Java in August.

City Weather Day temp Night temp Rainfall
Surabaya 33°C (91°F) 24°C (75°F) 8.8 mm (0.3 in)
Malang 27°C (81°F) 16°C (61°F) 29 mm (1.1 in)
Batu 28°C (82°F) 17°C (63°F) 35 mm (1.4 in)
Banyuwangi 27°C (81°F) 21°C (70°F) 27 mm (1.1 in)
Kediri 31°C (88°F) 20°C (68°F) 16 mm (0.6 in)
Kalibaru 28°C (82°F) 18°C (64°F) 41 mm (1.6 in)

East Java weather in August: frequently asked questions

What is the weather like in East Java, Indonesia in August?

August in East Java, Indonesia brings tolerable weather. In Surabaya, daytime temperatures are typically around 33°C (91°F) and nighttime lows hover near 24°C (75°F).

What is the average temperature in East Java, Indonesia in August?

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

Does East Java, Indonesia get a lot of rain in August?

Not particularly. Surabaya averages just 8.8 mm (0.3 in) of rain in August, making it a mostly dry month for East Java, Indonesia.

Is August a Good Time to Visit East Java, Indonesia?

We consider August to be one of the best times to travel to East Java, Indonesia. Typically, the climate in Surabaya is perfect.

On average, the best time to visit East Java, Indonesia is in July and August with generally tolerable weather in Surabaya. On the other hand, the months of January, February, March, April, September, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in East Java.

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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