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Cilegon Climate by Month

The weather in Cilegon is characterized by a steady average temperature throughout the year. It is also known for its large amounts of rainfall. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

In Cilegon temperatures are generally consistent throughout the year. Typically, daytime temperatures range from a very warm 32°C in May to a very warm 30°C in the coolest month, August. Nights are cooler, with temperatures generally dropping to 25°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Cilegon experiences significant rainfall throughout the year, averaging 2341 mm of precipitation annually. The climate in Cilegon shows significant variation throughout the year. Expect heavy rainfall in February, with an average of 303 mm of precipitation over 14 rainy days. In contrast, August offers drier and sunnier days, with around 79 mm of rainfall over 9 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Cilegon in Indonesia

Cilegon has high temperatures year round ranging between 30°C and 31°C.
Other facts from our historical weather data:
  • Which is the hottest month in Cilegon?
    May has an average maximum temperature of 32°C and is the hottest month of the year.
  • Which is the coolest month in Cilegon?
    The coolest month is August with an average maximum temperature of 30°C.
  • Which is the wettest month in Cilegon?
    February tops the wettest month list with 303 mm of rainfall.
  • Which is the driest month in Cilegon?
    August is the driest month with 79 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Cilegon

    Thu   Nov 21
    34°C | 25°C
    SW 11 km/h
    7.6 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Nov 22
    33°C | 24°C
    W 11 km/h
    3.2 mm
    broken clouds and thunder

    broken clouds and thunder

    Sat   Nov 23
    33°C | 24°C
    W 11 km/h
    9.4 mm
    broken clouds and thunder

    broken clouds and thunder