Weather in Sīs in May

General weather information about Sīs

Average annual temperature is 12.3 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: -17.2 °C

Number of sunny days: 282 days

Number of rainy days: 71 days

Number of snow days: 12 days

Look at detailed online map of Sīs

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

Sīs air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.712.016.920.426.032.537.236.133.423.918.114.0
Average daytime temperature (°C)-1.12.212.216.221.028.233.932.928.920.713.610.0
Average temperature (°C)-4.8-2.46.810.115.021.326.425.621.314.28.44.8
Average night temperature (°C)-8.4-7.12.44.78.714.018.418.114.38.83.91.0
Absolute minimum temperature (°C)-15.8-17.2-4.3-5.22.29.616.214.210.26.0-2.4-3.0

Sīs 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)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)6.18.88.410.912.213.312.611.911.39.58.17.4
Precipitation (mm)66211086419500052423
Sunny days202013192128313030242422
Rainy days431811102010769
Snow days750000000000

Best time to visit Sīs:

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

  • June — 13.3(h)
  • July — 12.6(h)

The largest precipitation sum in Sīs is at

  • January — 66(mm)
  • March — 108(mm)
  • April — 64(mm)
  • Frequently asked questions

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