East Java, Indonesia Weather

East Java,  Weather
(Photo by Dikaseva on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Overcast

Pressure: 1,008 hPa

Feel like: 23 °C

Temperature: 21°C

Cloud: 82%

Humidity: 91%

Wind: SW - 8 km/h

Visibility: 13.24 km

Weather forecast

Wed
05 Aug
21°C / 32°C
Overcast
Thu
06 Aug
21°C / 31°C
Overcast
Fri
07 Aug
21°C / 32°C
Overcast
Sat
08 Aug
21°C / 32°C
Overcast
Sun
09 Aug
21°C / 31°C
Overcast
Hourly forecast today:
22:00 PM
20° / 21°
20° / 21°
Overcast
91% 17 km/h
23:00 PM
19° / 21°
19° / 21°
Mainly Clear
92% 15 km/h
00:00 AM
20° / 22°
20° / 22°
Clear Sky
84% 16 km/h
01:00 AM
20° / 25°
20° / 25°
Clear Sky
75% 16 km/h
02:00 AM
21° / 27°
21° / 27°
Clear Sky
69% 14 km/h
03:00 AM
20° / 28°
20° / 28°
Clear Sky
61% 12 km/h
04:00 AM
19° / 29°
19° / 29°
Clear Sky
54% 14 km/h
05:00 AM
19° / 30°
19° / 30°
Clear Sky
50% 14 km/h
06:00 AM
19° / 31°
19° / 31°
Mainly Clear
48% 16 km/h
07:00 AM
18° / 31°
18° / 31°
Mainly Clear
44% 18 km/h
08:00 AM
17° / 31°
17° / 31°
Clear Sky
41% 21 km/h

30 Day Averages and Extremes

  • Average high 31.5°C
  • Average low 20.87°C
  • Hottest day 34°C (18 August 2026)
  • Coldest day 18°C (24 July 2026)
  • Average humidity 70.77%
  • Days with precipitation 11 days
  • Highest precipitation 18 mm (28 July 2026)

Yesterday's Data

  • Max: 31°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

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 31ºC (87.8ºF), consider wearing:
- UV-blocking sunglasses
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- Ultra-thin, breathable socks

Temperature

Early
22°C / 29°C
Morning
20°C / 30°C
Afternoon
21°C / 23°C
Evening
20°C / 21°C

Air quality

Unhealthy

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

  • CO2 452
  • CO 350
  • NH3 0
  • NO2 30
  • O3 6
  • PM10 132
  • PM25 129
  • SO2 8
  • CH4 1,412

Sunrise / Sunset

22:42
10:31