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Cilegon Weather in September
September in Cilegon typically sees daytime highs of 31°C (88°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Cilegon in September
Historically, approximately 9 days this month are expected to have rain, averaging 86 mm (3.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Cilegon in September
September in Cilegon brings very high temperatures, with highs of 31°C (88°F) and nights around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Cilegon Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
30%
Precipitation
86 mm (3.4 in)
Rainy days
9 days
Cilegon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cilegon - and find the best time to visit.
Best Places in Indonesia in September
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Cilegon in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Cilegon in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Cilegon 3-Day Forecast
More climate data for Cilegon
See the full Cilegon climate overview or explore weather in Indonesia.
Popular in September
Where to go in September - average daytime high across popular destinations.
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