Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Semarang, Indonesia 🇮🇩

🏆 Semarang ranks #4 for hottest right now · #8 for highest feels-like temperature · #14 for highest UV right now.

Current Weather in Semarang

Smoky haze
32°C
Feels like 32°C. Smoky haze.
🌬️ 16 km/h ESE
💧 40% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 9.1
🌡️ Dew Point: 17°C
🌅 Sunrise: 05:38 AM
🌇 Sunset: 05:37 PM
Map Overlays:

Semarang currently sits at 32°C, smoky haze, feeling like 32°C. The air is at 40% humidity and winds are about 16 km/h, and the UV index is 9 (very high). Across the coming days, Semarang should see roughly 22°C to 35°C.

Hourly Forecast for Semarang

11:00
Smoky haze
33°
1%
12:00
Smoky haze
34°
0%
13:00
Smoky haze
34°
1%
14:00
Smoky haze
31°
1%
15:00
Smoky haze
30°
2%
16:00
Smoky haze
29°
3%
17:00
Smoky haze
28°
3%
18:00
Smoky haze
26°
5%
19:00
Smoky haze
26°
7%
20:00
Clear
25°
7%
21:00
Clear
25°
7%
22:00
Clear
24°
7%
23:00
Clear
24°
7%
00:00
Clear
24°
7%
01:00
Clear
24°
8%
02:00
Clear
24°
8%
03:00
Clear
23°
10%
04:00
Partly Cloudy
23°
13%
05:00
Clear
22°
10%
06:00
Smoky haze
23°
10%
07:00
Smoky haze
25°
6%
08:00
Smoky haze
28°
3%
09:00
Smoky haze
30°
1%
10:00
Smoky haze
32°
1%

14-Day Forecast for Semarang

Wed, Sep 02
Smoky haze Smoky haze
34° / 22°
Thu, Sep 03
Smoky haze Smoky haze
35° / 22°
Fri, Sep 04
Smoky haze Smoky haze
35° / 23°
Sat, Sep 05
Sunny Sunny
35° / 22°
Sun, Sep 06
Sunny Sunny
36° / 22°
Mon, Sep 07
Partly Cloudy Partly Cloudy
35° / 22°
Tue, Sep 08
Sunny Sunny
34° / 22°
Wed, Sep 09
Sunny Sunny
32° / 21°
Thu, Sep 10
Partly Cloudy Partly Cloudy
33° / 22°
Fri, Sep 11
Overcast Overcast
35° / 22°
Sat, Sep 12
Overcast Overcast
36° / 22°
Sun, Sep 13
Overcast Overcast
35° / 23°
Mon, Sep 14
Overcast Overcast
34° / 25°
Tue, Sep 15
Overcast Overcast
37° / 24°

Additional Forecasts for Semarang

Air Quality

💨 US EPA Index 3 (Unhealthy for Sensitive)
CO (Carbon Monoxide) 466.0 μg/m³
O₃ (Ozone) 151.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.6 μg/m³
SO₂ (Sulphur Dioxide) 25.4 μg/m³
PM2.5 (Fine particles) 41.3 μg/m³
PM10 (Coarse particles) 46.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Indonesia

Browse Weather in Indonesia by cities in alphabetical order:

A B C D E F G I J K L M N P R S T U W Y

Weather in Indonesia ›

Best Time to Be Outside in Semarang Today

The most comfortable window in Semarang today looks like 15:00 to 18:00, when it is around 29°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Semarang

What is the temperature in Semarang right now?

Semarang is sitting at 32°C (89°F) right now, smoky haze (feels like 32°C).

What's the weather like in Semarang right now?

Conditions in Semarang right now: Smoky haze, humidity 40%, wind 16 km/h ESE.

What is today's forecast for Semarang?

Today in Semarang: high 34°C, low 22°C, smoky haze. Chance of rain: 4%.

What is the 7-day weather forecast for Semarang?

Daily highs and lows for Semarang:

  • 2026-09-02: 34°C / 22°C
  • 2026-09-03: 35°C / 22°C
  • 2026-09-04: 35°C / 23°C
  • 2026-09-05: 35°C / 22°C
  • 2026-09-06: 36°C / 22°C
  • 2026-09-07: 35°C / 22°C
  • 2026-09-08: 34°C / 22°C
Is it going to rain in Semarang today?

There is a 4% chance of rain in Semarang today.

What is the wind speed in Semarang right now?

Wind in Semarang is currently 16 km/h (10 mph) from the ESE.

What is the UV index in Semarang right now?

The UV index in Semarang is currently 9.1 (very high). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇮🇩 Indonesia: Jakarta · Surabaya · Bekasi · Bandung · Medan · Depok · Tangerang · Palembang · Makassar · South Tangerang · Jepara · Bandar Lampung · Batam · Bogor · Pekanbaru · Padang · Malang · Samarinda · Denpasar · Balikpapan · Serang · Situbondo · Pontianak · Banjarmasin · Jambi City · Cimahi · Surakarta · Manado · Kupang · Mataram · Jayapura · Bengkulu · Yogyakarta · Palu · Cibinong · Ambon · Kendari · Cirebon · Percut · Pekalongan · Jember · Palangkaraya · Cileungsir · Binjai · Sukabumi · Pasarkemis · Tasikmalaya · Pematangsiantar · Cilacap · Banda Aceh