Average temperatures, rainfall and packing tips for Tehran, Iran in May
🌡️ Avg high
28°C
🌙 Avg low
16°C
🌧️ Rainfall
~37 mm
📊 Warmth rank
#5 of 12
May in Tehran at a glance
May in Tehran is typically hot, with average daytime highs around 28°C and nights near 16°C. Temperature-wise it sits mid-range for Tehran (the 5th warmest month).
Expect some rain: around 37 mm falls in Tehran during May on average.
What to pack for Tehran in May
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
Tehran - year at a glance
HighLow · May highlighted
Is May a good time to visit Tehran?
🧳 May is one of the most comfortable months to visit Tehran - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In May, Tehran averages a daytime high of about 28°C and a night-time low of around 16°C, based on recent historical data.
Does it rain in Tehran in May?
Expect some rain: around 37 mm falls in Tehran during May on average.
Is May a good time to visit Tehran?
May is one of the most comfortable months to visit Tehran - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.