Hamadān Weather in May
Hamadān in May sees high daytime temperatures of 24°C (75°F) and nighttime lows of 10°C (50°F). Moderate rainfall is typical, with around 41 mm (1.6 in) for the month.
Rainfall in Hamadān in May
The climate data from previous years indicates about 10 days of rain, averaging 41 mm (1.6 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Hamadān in May
Hamadān in May has perfect weather. Days reach 24°C (75°F) and nights cool to 10°C (50°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Hamadān in May
There are approximately 256 hours of sunshine this month, resulting in mostly clear days.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
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 Hamadān's climate page.
Hamadān Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
24°C (75°F)
Chance of Rain
33%
Precipitation
41 mm (1.6 in)
Rainy days
10 days
Humidity
50%
Sunshine
256 hours
Percentage Sunshine
Daily Historical Temperatures
30-year average (1997-2026)
Based on our historical records, temperatures in Hamadān typically rise from around 20°C (68°F) at the start of May to approximately 28°C (82°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in May
Historical weather for Hamadān in May
Browse day-by-day weather records for Hamadān spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hamadān historical weather extremes in May
Based on weather observations in Hamadān between 2006 and 2026, these are the recorded extremes during May.
- On May 31, 2024, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
- Hamadān experienced its chilliest May day on May 2, 2010, reaching only 13°C (55°F).
- The lowest overnight temperature recorded in May was -1°C (30°F) (May 4, 2023).
- The wettest day in May Hamadān was on May 9, 2018 with 28 mm (1.1 in) of precipitation.
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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What to Wear in Hamadān in May
For Hamadān in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Hamadān 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 Hamadān's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hamadān climate overview or explore weather in Iran.
