Semarang weather in May 2025

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Semarang in May. Check more long-term weather averages for Semarang in May before you book your next holiday to Indonesia in 2025/2026.

32
32°C max day temperature
8
8 hours of sunshine per day
10
10 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
150
150 mm of monthly rainfall
11
11 (Extreme) UV index
29
29°C sea temperature

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The May weather guide for Indonesia (Semarang) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about Indonesia

How hot is it in Semarang in May?

Daytime temperatures usually reach 32°C in Semarang in May with very high heat and humidity, falling to 23°C at night.

How sunny is it in Semarang in May?

There are normally 8 hours of bright sunshine each day in Semarang in May - that's 71% of daylight hours.

How warm is the sea around Semarang in May?

The average sea temperature around Semarang in May is 29°C.

Does it rain in Semarang in May?

There are usually 10 days with some rain in Semarang in May and the average monthly rainfall is 150mm.

Semarang May sunrise & sunset times

Browse the sunrise and sunset times for Semarang in May 2025. Select a month to view Semarang sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st May 2025	05:40	17:31
Friday, 16th May 2025	05:41	17:28
Saturday, 31st May 2025	05:44	17:28

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Indonesia - quick facts
Flight time^✝	16 to 22 hours
Time difference	UK +7 to +9 hours
Language(s)	Indonesian
Currency	Indonesian Rupiah
Electricity	C + F plug (230V)
Driving side	Left
Why visit?	Beaches Culture Nature
Tourist info	Indonesia Ministry of Tourism