Weather in Ian in September

General weather information about Ian

Average annual temperature is 23.9 °C

Absolute maximum temperature: 28.0 °C

Absolute minimum temperature: 20.2 °C

Number of sunny days: 111 days

Number of rainy days: 254 days

Look at detailed online map of Ian

* Weather data for Ian Indonesia is based on climate observations for 2026 year

Ian air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.027.127.227.226.426.425.225.425.026.226.227.3
Average daytime temperature (°C)26.225.925.825.624.924.323.523.823.524.525.226.0
Average temperature (°C)24.924.524.724.624.223.522.722.622.623.724.525.1
Average night temperature (°C)23.723.323.723.523.322.721.821.721.822.923.524.0
Absolute minimum temperature (°C)21.622.322.021.822.021.720.220.921.122.221.922.5

Ian monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.612.412.111.911.711.611.711.812.112.312.512.6
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)10.89.410.810.310.710.610.511.111.311.311.311.4
Precipitation (mm)871721151142736674562764
Sunny days60341511222172182
Rainy days25282826161929913102229
Snow days000000000000

Best time to visit Ian:

The largest precipitation sum in Ian is at

  • January — 87(mm)
  • February — 172(mm)
  • March — 115(mm)
  • April — 114(mm)
  • Frequently asked questions

    When is the best time to visit Ian?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Ian.
    What is the weather like in Ian?
    See average temperature, rainfall and daylight hours for Ian by month in the table above.
    How many sunny days does Ian have?
    The monthly weather statistics above show sunshine and rainfall patterns for Ian throughout the year.