Serang Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Serang.
Climate overview of Serang
Serang, Banten, Indonesia, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 31°C (88°F), peaking in September at 32°C (90°F) and dipping in January to 30°C (86°F).
With around 2417 mm (95 in) of annual rainfall, Serang has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from November to April. The wettest month is December.
Serang Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Serang - and find the best time to visit.
Monthly Temperature in Serang
With minimal seasonal shifts, Serang experiences a constant climate year-round. Average daytime temperatures reach a very warm 32°C (90°F) in September. In January, the coolest month of the year, temperatures drop to a very warm 30°C (86°F).
At night, temperatures range from around 25°C (77°F) in September to 24°C (75°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Serang
Serang has a notably wet climate with abundant precipitation, recording 2417 mm (95 in) of rainfall per year. Serang can be quite wet during December, receiving approximately 318 mm (13 in) of precipitation over 19 rainy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 74 mm (2.9 in) of precipitation spread across 9 rainy days. For more details, please visit our Serang 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 Serang
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: all year round
- Fewest rainy days: July, August and September
- Seasonal pattern: A distinct rainy season from November to April
Frequently asked questions about the climate in Serang
What is the best time to visit Serang?
July, August and September typically offer the most optimal weather in Serang. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Serang has a distinct rainy season from November to April.
What temperatures can I expect in Serang?
Daytime highs range from 30°C (86°F) in January to 32°C (90°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 Serang get?
Annual rainfall is around 2417 mm (95 in). December is the wettest month with 318 mm (13 in), while August is the driest with 74 mm (2.9 in).
Serang 3-Day Forecast
Serang on the map
Serang is highlighted - select any city to see its climate.
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