
Weather in Semarang tomorrow, Friday, August 21
Weather in Semarang tomorrow: day +34°, night +24°, Clear. Forecast by time of day and hourly below.
Hourly forecast for tomorrow in Semarang
Weather in Semarang by time of day 🌅
Weather forecast in Semarang tomorrow 📅
📒 Weather diary in Semarang
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.

FAQ about weather in Semarang ❓
What's the weather in Semarang tomorrow?
Tomorrow +34° by day, +24° at night, clear.
Will it rain in Semarang tomorrow?
Yes, rain is possible tomorrow — take an umbrella.
What to wear in Semarang tomorrow?
Warm — light clothes. Take a raincoat.
Sunrise and sunset in Semarang?
Sunrise 05:45, sunset 17:39, day length 11h 54m.
Will it be hot in Semarang?
Up to +34° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Semarang?
Yes, the UV index is 10 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
How long is it safe to stay in the sun in Semarang?
At UV 10, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Weather in Semarang — in detail
Weather forecast in Semarang tomorrow: from +24° to +34° day and night. Warmest day — Friday, August 21 (up to +34°). Coolest — Thursday, August 20 (+24°). No significant precipitation. See also the forecast for 3 days and for the week.
To quickly check the weather in Semarang anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.