Tehran Mehrabad Weather in May
May in Tehran Mehrabad sees daytime temperatures around 26°C (79°F) and lows of 14°C (57°F) at night. The perfect weather makes it a good time to visit.
Rainfall in Tehran Mehrabad in May
Expect around 10 days of rain based on historical data, with 20 mm (0.8 in) average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Tehran Mehrabad in May
May tends to be one of the perfect months in Tehran Mehrabad, with 26°C (79°F) in the afternoon and 14°C (57°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Tehran Mehrabad in May
The month enjoys around 290 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Tehran Mehrabad in May
May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and October typically offer the best weather for Tehran Mehrabad.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iran, check out our Tehran Mehrabad's climate page.
Tehran Mehrabad Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
26°C (79°F)
Chance of Rain
32%
Precipitation
20 mm (0.8 in)
Rainy days
10 days
Humidity
33%
Windspeed
3 m/s (6 knots)
Sunshine
290 hours
Percentage Sunshine
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Tehran Mehrabad typically rise from around 25°C (77°F) at the start of May to approximately 31°C (88°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 21°C (70°F).
Average temperatures in May
Daily Historical Precipitation
42-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Tehran Mehrabad in May
Browse day-by-day weather records for Tehran Mehrabad spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tehran Mehrabad historical weather extremes in May
Our historical data for Tehran Mehrabad spans 2004 to 2026, revealing these weather extremes.
- The hottest May day on record in Tehran Mehrabad reached 37°C (99°F) (May 26, 2008).
- Tehran Mehrabad experienced its chilliest May day on May 17, 2007, reaching only 18°C (64°F).
- Nighttime temperatures dropped to 7°C (45°F) on May 5, 2010, marking the coldest May night on record.
Best Places in Iran in May
Find out more about the weather in Iran and which places have the best travel conditions in this month. See all of Iran in May →
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unpleasant
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What to Wear in Tehran Mehrabad in May
Warm but pleasant conditions in Tehran Mehrabad in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Tehran Mehrabad in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iran, check out our Tehran Mehrabad's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Tehran Mehrabad climate overview or explore weather in Iran.
