Weather in Derow in September

General weather information about Derow

Average annual temperature is 9.6 °C

Absolute maximum temperature: 26.3 °C

Absolute minimum temperature: -13.9 °C

Number of sunny days: 138 days

Number of rainy days: 203 days

Number of snow days: 24 days

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

Derow air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.211.118.020.725.425.726.325.425.723.819.117.3
Average daytime temperature (°C)0.42.411.414.816.818.619.722.016.615.714.09.7
Average temperature (°C)-2.8-1.76.710.512.615.416.918.213.611.58.84.6
Average night temperature (°C)-6.4-7.11.75.47.811.513.513.910.67.34.60.4
Absolute minimum temperature (°C)-11.9-13.9-4.2-2.5-1.77.710.610.97.74.8-0.2-6.7

Derow monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.513.612.411.210.29.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.07.97.810.39.39.88.410.16.67.97.86.8
Precipitation (mm)60341416116998123951651334161
Sunny days1716118348167121917
Rainy days2220212826231523191113
Snow days12100100000001

Derow - weather forecast by months

Derow weather in januaryDerow weather in februaryDerow weather in marchDerow weather in aprilDerow weather in mayDerow weather in juneDerow weather in julyDerow weather in augustDerow weather in septemberDerow weather in octoberDerow weather in novemberDerow weather in december

Best time to visit Derow:

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

  • April — 10.3(h)

The largest precipitation sum in Derow is at

  • March — 141(mm)
  • May — 169(mm)
  • September — 165(mm)
  • October — 133(mm)

    • Weather forecast in the closest to Derow admin centers

    Weather forecast in the closest towns to Derow

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    Frequently asked questions

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