Hamadān
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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 excellent 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.

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

Hamadān Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hamadān - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    10/10
  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Hamadān 3-Day Forecast

More climate data for Hamadān

Popular in May

Where to go in May - average daytime high across popular destinations.

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