East Java, Indonesia Weather

  1. East Java, Indonesia Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in East Java over the next 12 hours
  7. Temperature and possibility of rain in East Java in the coming days
  8. Rainfall in East Java in the coming days
  9. East Java Weather Summary
  10. Weather averages by month
  11. East Java's weather
  12. Frequently asked questions
  13. Comments
East Java, Weather
(Photo by Dikaseva on Unsplash)

Current conditions

Updated:
27°C
80.6°F
°C °F

Condition: Clear Sky

Pressure: 1,009 hPa

Feel like: 31 °C

Temperature: 27°C

Cloud: 13%

Humidity: 68%

Wind: S - 4 km/h

Visibility: 20.42 km

Weather forecast

Sat
19 Sep
23°C / 33°C
Drizzle
Sun
20 Sep
22°C / 35°C
Overcast
Mon
21 Sep
21°C / 34°C
Partly Cloudy
Tue
22 Sep
23°C / 35°C
Overcast
Wed
23 Sep
23°C / 35°C
Partly Cloudy
Hourly forecast today:
01:00 AM
20° / 27°
20° / 27°
Clear Sky
68% 17 km/h
02:00 AM
21° / 29°
21° / 29°
Clear Sky
62% 15 km/h
03:00 AM
20° / 30°
20° / 30°
Clear Sky
52% 16 km/h
04:00 AM
19° / 32°
19° / 32°
Clear Sky
45% 18 km/h
05:00 AM
18° / 33°
18° / 33°
Clear Sky
42% 18 km/h
06:00 AM
18° / 34°
18° / 34°
Clear Sky
41% 20 km/h
07:00 AM
18° / 34°
18° / 34°
Clear Sky
39% 27 km/h
08:00 AM
18° / 33°
18° / 33°
Clear Sky
40% 30 km/h
09:00 AM
18° / 32°
18° / 32°
Clear Sky
43% 35 km/h
10:00 AM
17° / 30°
17° / 30°
Clear Sky
44% 38 km/h
11:00 AM
16° / 29°
16° / 29°
Mainly Clear
44% 37 km/h

30 Day Averages and Extremes

  • Average high 34.3°C
  • Average low 22.2°C
  • Hottest day 37°C (01 October 2026)
  • Coldest day 21°C (02 September 2026)
  • Average humidity 64.63%
  • Days with precipitation 17 days
  • Highest precipitation 17 mm (03 September 2026)

Yesterday's Data

  • Max: 34°C
  • Min: 22°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in East Java over the next 12 hours

Temperature and possibility of rain in East Java in the coming days

Rainfall in East Java in the coming days

East Java Climate Summary

East Java features a Tropical monsoon (Köppen classification: Am), with an average annual temperature of 28.29ºC (82.92ºF), which is about 1.18% higher than the national average for Indonesia. Annually, the city experiences approximately 135.75 millimeters (5.34 inches) of rainfall, spread across 200.91 rainy days, accounting for 55.04% of the year.

Longitude -7.5360639
Latitude 112.2384017
Yearly high temperature 31.42ºC (88.56ºF)
Yearly low temperature 22.77ºC (72.99ºF)
Hottest month October 34.38ºC (93.88ºF)
Coldest month May 22.94ºC (73.29ºF)
Yearly precip 135.75mm (5.34in)
Days with rainfall 200.91 days (55.04%)
Driest month August (69.65%)
Wettest month February (84.67%)

Weather averages by month

Month High / Low (°C) Rain
January 30.03° / 23.17° 28.18 days
February 29.96° / 22.78° 27.18 days
March 30.24° / 22.92° 28.0 days
April 30.52° / 23.16° 22.73 days
May 30.89° / 22.94° 14.55 days
June 30.7° / 22.26° 9.09 days
July 30.67° / 21.43° 5.55 days
August 31.94° / 21.44° 3.18 days
September 33.72° / 22.16° 4.36 days
October 34.38° / 23.39° 10.64 days
November 32.98° / 24.03° 21.27 days
December 31.02° / 23.52° 26.18 days

East Java's weather

Frequently asked questions

1. What is the hottest month in East Java?

October has the highest average monthly temperature (daily mean of 34.38ºC) and May are the coolest (daily mean of 22.94ºC).

2. What should I wear in East Java today?

For today's very hot weather in East Java, with the high temperatures above 34ºC (93.2ºF), consider wearing:
- Sleeveless tops or vests
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
- Airy sandals or flip-flops

Temperature

Early
20°C / 30°C
Morning
18°C / 32°C
Afternoon
21°C / 25°C
Evening
21°C / 23°C

Air quality

Unhealthy

Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 458
  • CO 655
  • NH3 0
  • NO2 33
  • O3 110
  • PM10 82
  • PM25 80
  • SO2 19
  • CH4 1,442

Sunrise / Sunset

22:22
10:27