Semarang Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Semarang.
Climate overview of Semarang
Semarang, Central Java, Indonesia, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 32°C (90°F), peaking in September at 33°C (91°F) and dipping in February to 30°C (86°F).
The city receives considerable rainfall, with around 2527 mm (99 in) annually. December is the wettest month. It has a distinct rainy season from November to April.
Semarang Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Semarang - and find the best time to visit.
Monthly Temperature in Semarang
With minimal seasonal shifts, Semarang experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in September to a comfortable 30°C (86°F) in the coolest month, February.
Nights vary from 25°C (77°F) in September to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Semarang
Semarang has a notably wet climate with abundant precipitation, recording 2527 mm (99 in) of rainfall per year. The climate in Semarang shows significant variation throughout the year. Expect heavy rainfall in December, the wettest month, with an average of 433 mm (17 in) of precipitation over 17 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 28 mm (1.1 in) of rainfall over 4 rainy days. For more details, please visit our Semarang Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Semarang
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: May, June, July, August, September, October and November
- Fewest rainy days: July, August and September
- Wettest months: January, February, March, April, November and December, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from November to April
Frequently asked questions about the climate in Semarang
What is the best time to visit Semarang?
June, July and August typically offer the most optimal weather in Semarang. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Semarang has a distinct rainy season from November to April.
What temperatures can I expect in Semarang?
Daytime highs range from 30°C (86°F) in February to 33°C (91°F) in September. Nighttime lows range from 24°C (75°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Semarang get?
Annual rainfall is around 2527 mm (99 in). December is the wettest month with 433 mm (17 in), while August is the driest with 28 mm (1.1 in).
Semarang 3-Day Forecast
Semarang on the map
Semarang is highlighted - select any city to see its climate.
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