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Cilegon Weather in January
January in Cilegon brings very high temperatures around 30°C (86°F) during the day, dropping to 25°C (77°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Cilegon in January
Cilegon is in the rainy season in January, with rain on around 17 days and an average of 297 mm (12 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Cilegon in January
January in Cilegon brings typical temperatures with highs around 30°C (86°F) and lows of 25°C (77°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.January in Cilegon can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Cilegon Temperature in January
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
56%
Precipitation
297 mm (12 in)
Rainy days
17 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 January
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in January →
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 January
Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Cilegon in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
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 January
Where to go in January - average daytime high across popular destinations.
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