Best year time to visit As Siyā’

General weather information about As Siyā’

Average annual temperature is 27.7 °C

Absolute maximum temperature: 45.1 °C

Absolute minimum temperature: 9.5 °C

Number of sunny days: 292 days

Number of rainy days: 73 days

Look at detailed online map of As Siyā’

* Weather data for As Siyā’ Oman is based on climate observations for 2026 year

As Siyā’ air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.032.233.036.142.244.645.143.842.242.033.428.2
Average daytime temperature (°C)21.228.129.231.938.841.039.640.338.035.029.426.0
Average temperature (°C)17.021.923.326.233.135.234.234.632.429.424.020.7
Average night temperature (°C)13.416.618.420.827.429.629.329.226.824.319.015.7
Absolute minimum temperature (°C)9.511.914.515.321.626.825.725.124.019.316.813.5

As Siyā’ monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.811.312.012.713.313.613.513.012.311.611.010.7
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)8.710.510.211.211.811.911.411.011.210.09.89.7
Precipitation (mm)4202791001013123
Sunny days172817202828302829192028
Rainy days14014103213112103
Snow days000000000000

As Siyā’ - weather forecast by months

As Siyā’ weather in januaryAs Siyā’ weather in februaryAs Siyā’ weather in marchAs Siyā’ weather in aprilAs Siyā’ weather in mayAs Siyā’ weather in juneAs Siyā’ weather in julyAs Siyā’ weather in augustAs Siyā’ weather in septemberAs Siyā’ weather in octoberAs Siyā’ weather in novemberAs Siyā’ weather in december

Best time to visit As Siyā’:

The largest precipitation sum in As Siyā’ is at

  • January — 42(mm)
  • March — 27(mm)
  • October — 13(mm)
  • November — 12(mm)

    • Weather forecast in the closest to As Siyā’ admin centers

    Weather forecast in the closest towns to As Siyā’

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    Frequently asked questions

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