Tehran in May
The weather in May
In May, Tehran averages daytime highs of 26° and night-time lows of 14° — warm weather by day. Expect around 28 mm of precipitation spread over about 5 wet days, with average cloud cover near 20%.
Days are 6.2° warmer than in April on average, and June is warmer again by about 6.3°.
May scores 84/100 — excellent conditions for sightseeing — and ranks 1st of the twelve months for Tehran.
Around the middle of the month the sun rises at 05:00 and sets at 19:02 local time, giving 14 h 02 min of daylight. Days lengthen by 46 minutes over the month.
Why 84/100?
How the score for May is builtComfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Tehran this month
Iran's best in May
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Tehran in May: quick answers
Is May a good time to visit Tehran?
May scores 84/100 for Tehran, which we rate as excellent. Average highs are 26°C with 5 wet days.
How warm is Tehran in May?
Daytime highs average 26°C and night-time lows 14°C in May.
Does it rain a lot in Tehran in May?
Tehran receives about 28 mm of precipitation in May, falling on around 5 days.