Tehran weather in December 2025

Expect daytime maximum temperatures of 8°C in Tehran, Iran in December based on long-term weather averages. There are 5 hours of sunshine per day on average.

  • 8°C maximum daytime temperature in December in Tehran8
    8°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in December in Tehran9
    9 days with some rainfall
  • 0°C minimum night-time temperature in December in Tehran0
    0°C min night temperature
  • 10 hours of daylight per day in December in Tehran10
    10 hours of daylight per day
  • No heat & humidity in December in Tehran0
    No heat & humidity
  • 36 mm monthly rainfall in December in Tehran36
    36 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Tehran2
    2 (Low) UV index

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The December weather guide for Iran (Tehran) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in Tehran in December?

Daytime temperatures usually reach 8°C in Tehran in December, falling to -0°C at night.

How sunny is it in Tehran in December?

There are normally 5 hours of bright sunshine each day in Tehran in December - that's 55% of daylight hours.

Does it rain in Tehran in December?

There are usually 9 days with some rain in Tehran in December and the average monthly rainfall is 36mm.

Tehran December sunrise & sunset times

Browse the sunrise and sunset times for Tehran in December 2025. Select a month to view Tehran sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:56 16:51
Tuesday, 16th December 2025 07:07 16:53
Wednesday, 31st December 2025 07:14 17:01

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