Weather in Cilegon in September
Cilegon, Indonesia averages a high of 30.5°C (86.9°F) and low of 24.1°C (75.4°F) in September, with 14 rain days and 11.4 hours of daily sunshine. Travel score: 76.3/100 (Good). The best time to visit Cilegon is September.
High
31°C87°F
Low
24°C75°F
🌧️
14
rain days
☀️
11.4
hrs/day sunshine
💧
78%
humidity
76— Good
September in Cilegon is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Cilegon?
How much does it rain in Cilegon in September?
Cilegon receives an average of 71.4mm of rainfall across 14 rainy days in September. The annual total is 2014.6mm.
What should I pack for Cilegon in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Indonesia in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31