Best Time to Visit Cilegon
Best time: Aug, Jul, Sep, Jun.
Sep is warmest (32.2°C high); Jan is rainiest (328 mm).
Cilegon weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 29.5 | 22.9 | 328 | 7.2 |
| Feb | 29.4 | 22.9 | 262 | 7.6 |
| Mar | 30.1 | 23 | 192 | 8 |
| Apr | 31 | 23.1 | 170 | 7.9 |
| May | 31.4 | 23.2 | 120 | 7.4 |
| Jun | 31.1 | 22.6 | 85 | 7.1 |
| Jul | 31.2 | 22 | 66 | 7.7 |
| Aug | 31.7 | 22 | 62 | 8.3 |
| Sep | 32.2 | 22.1 | 73 | 8.8 |
| Oct | 32 | 22.6 | 130 | 8.5 |
| Nov | 31.1 | 22.9 | 175 | 7.9 |
| Dec | 30 | 23 | 218 | 7.2 |
Average high temperature
Best months by activity
Overall: AugJulSepJun
Beaches: AugJulSepJun
Hiking: AugJulSepJun
Sightseeing: AugJulSepJun
Cilegon quick facts
What to pack
Wet months (Jan, Feb, Mar, Apr, May, Oct, Nov, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Cilegon?
Aug, Jul, Sep, Jun.
What is the rainiest month?
Jan, about 328 mm.
What is the warmest month?
Sep, with average highs of 32.2°C.
Where to stay
See Cilegon hotels · Book Cilegon tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.