Weather in Sīānāv in May

General weather information about Sīānāv

Average annual temperature is 13.6 °C

Absolute maximum temperature: 38.7 °C

Absolute minimum temperature: -17.2 °C

Number of sunny days: 266 days

Number of rainy days: 86 days

Number of snow days: 13 days

Look at detailed online map of Sīānāv

* Weather data for Sīānāv Iran is based on climate observations for 2026 year

Sīānāv air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.114.519.021.827.233.638.737.735.325.819.714.5
Average daytime temperature (°C)1.95.813.817.422.229.435.334.730.622.214.910.9
Average temperature (°C)-2.8-0.28.011.216.022.827.927.423.115.38.54.5
Average night temperature (°C)-7.3-6.32.64.39.315.319.919.515.88.92.4-1.0
Absolute minimum temperature (°C)-17.0-17.2-3.4-5.53.511.515.815.411.35.8-5.5-5.3

Sīānāv monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.213.412.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)5.98.58.210.811.913.413.011.911.49.48.07.2
Precipitation (mm)9127968517300093743
Sunny days171810171928313130241922
Rainy days7421131220007119
Snow days760000000000

Sīānāv - weather forecast by months

Sīānāv weather in januarySīānāv weather in februarySīānāv weather in marchSīānāv weather in aprilSīānāv weather in maySīānāv weather in juneSīānāv weather in julySīānāv weather in augustSīānāv weather in septemberSīānāv weather in octoberSīānāv weather in novemberSīānāv weather in december

Best time to visit Sīānāv:

The best time to visit Sīānāv during the most sunny months:

  • June — 13.4(h)
  • July — 13.0(h)

The largest precipitation sum in Sīānāv is at

  • January — 91(mm)
  • March — 96(mm)
  • April — 85(mm)
  • December — 43(mm)

    • Weather forecast in the closest to Sīānāv admin centers

    Weather forecast in the closest towns to Sīānāv

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    Frequently asked questions

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