| < January >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Teheran in January is very cool at 2.5 °C (36.5 °F).
- Afternoons can be a little cool with average high temperatures reaching 8 °C (46.4 °F).
- Overnight temperatures are generally slightly cold with an average low of -1 °C (30.2 °F).
- The average diurnal temperature variation/ range in January is 9 °C (16.2 °F).
- The weather in January is dry with occasional sleet, snow or rain. A mere 37.2mm (1.5in) of fluid is released across an average of 5 days.
- The shortest day is 9:47 long and the longest day is 10:22 long with an average length of 10:02.
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Weather Trend Graph for January in Teheran, Iran
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