Weather in Sleman in December

General weather information about Sleman

Average annual temperature is 24.8 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: 16.7 °C

Number of sunny days: 71 days

Number of rainy days: 294 days

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

Sleman air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.429.530.930.431.531.829.332.332.434.532.831.5
Average daytime temperature (°C)28.128.328.828.929.529.427.829.830.632.330.229.3
Average temperature (°C)24.724.625.025.225.224.923.523.624.025.925.725.3
Average night temperature (°C)22.222.322.322.621.621.620.319.119.421.522.822.5
Absolute minimum temperature (°C)21.021.421.321.819.419.717.317.316.720.121.420.4

Sleman 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)12.512.312.111.911.811.711.711.912.112.312.512.6
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)7.95.68.68.89.710.29.910.610.711.09.49.0
Precipitation (mm)25749337025411610813181469214191
Sunny days0001115122012505
Rainy days312831292025191118263026
Snow days000000000000

Sleman - weather forecast by months

Sleman weather in januarySleman weather in februarySleman weather in marchSleman weather in aprilSleman weather in maySleman weather in juneSleman weather in julySleman weather in augustSleman weather in septemberSleman weather in octoberSleman weather in novemberSleman weather in december

Best time to visit Sleman:

The largest precipitation sum in Sleman is at

  • January — 257(mm)
  • February — 493(mm)
  • March — 370(mm)
  • April — 254(mm)

    • Weather forecast in the closest to Sleman admin centers

    Weather forecast in the closest towns to Sleman

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    Frequently asked questions

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