Weather in Rianau in September

General weather information about Rianau

Average annual temperature is 26.8 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: 23.0 °C

Number of sunny days: 104 days

Number of rainy days: 261 days

Look at detailed online map of Rianau

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

Rianau air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.427.429.429.729.729.929.629.129.430.030.831.3
Average daytime temperature (°C)27.526.727.828.228.828.528.528.027.928.529.329.5
Average temperature (°C)26.625.926.826.927.226.926.425.926.027.128.027.8
Average night temperature (°C)25.625.125.825.625.825.324.524.024.125.526.426.2
Absolute minimum temperature (°C)24.424.224.523.824.324.123.023.023.224.624.823.8

Rianau 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)12.512.412.111.911.711.711.711.812.112.312.512.6
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)10.38.810.410.110.710.510.311.011.211.211.310.4
Precipitation (mm)121245117125191728183850227
Sunny days30141617139181832
Rainy days282830261513182212132729
Snow days000000000000

Rianau - weather forecast by months

Rianau weather in januaryRianau weather in februaryRianau weather in marchRianau weather in aprilRianau weather in mayRianau weather in juneRianau weather in julyRianau weather in augustRianau weather in septemberRianau weather in octoberRianau weather in novemberRianau weather in december

Best time to visit Rianau:

The largest precipitation sum in Rianau is at

  • January — 121(mm)
  • February — 245(mm)
  • March — 117(mm)
  • April — 125(mm)
  • December — 227(mm)

    • Weather forecast in the closest to Rianau admin centers

    Weather forecast in the closest towns to Rianau

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    Frequently asked questions

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