May weather forecastIsfahan, Iran
May weather for Isfahan, Iran: In Isfahan, Iran, in May, during 2 rainfall days, 9mm (0.35") of precipitation is typically accumulated. The months with the highest UV index in Isfahan, Iran, are May through August, with an average maximum UV index of 12.
May
Weather in May
May signals the advent of warmer days in Isfahan. The minimum temperature records a steep increase to 14.2°C (57.6°F). Temperatures during the day become hot and the beauty of Isfahan under the bright, azure sky is sight to behold. It's a perfect time for a dip in the pool or a visit to one of the city's magnificent gardens.Temperature
May marks a rise in the average high-temperature, moving from April's pleasant 22°C (71.6°F) to a moderately hot 28°C (82.4°F). A pronounced dip becomes evident during the nights in May as Isfahan logs a consistent average temperature of 14.2°C (57.6°F).Humidity
In May, the average relative humidity in Isfahan is 33%.Rainfall
In Isfahan, Iran, in May, during 2 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, there are 23.5 rainfall days, and 113mm (4.45") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Isfahan.Daylight
The average length of the day in May is 13h and 50min.On the first day of the month, sunrise is at 05:15 and sunset at 18:44. On the last day of May, in Isfahan, sunrise is at 04:56 and sunset at 19:05 +0330.
Sunshine
In May, the average sunshine is 9.7h.UV index
May through August, with an average maximum UV index of 12, are months with the highest UV index in Isfahan. A UV Index reading of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 12 in May suggests the following recommendations:
Put into effect every essential safeguard, as unprotected skin and eyes might burn instantly. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun. For safety, always use sunscreen with a 30 SPF rating or higher. It not only protects from sunburn but also from the adverse effects of Sun's radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Isfahan, Iran
- Average high temperature in May: 28°C
The warmest month (with the highest average high temperature) is July (36.4°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in May: 14.2°C
The month with the highest average low temperature is July (21.5°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average humidity in May
Isfahan, Iran
- Average humidity in May: 33%
The month with the highest relative humidity is January (60%).
The months with the lowest relative humidity are June and July (23%).
Average rainfall in May
Isfahan, Iran
- Average rainfall in May: 8.8mm
The wettest month (with the highest rainfall) is December (19.6mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in May
Isfahan, Iran
- Average rainfall days in May: 2 days
The month with the highest number of rainy days is January (4 days).
The month with the least rainy days is September (0 days).
Average snowfall days in May
Isfahan, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Isfahan, Iran
- Average daylight in May: 13h and 48min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average UV index in May
Isfahan, Iran
- Average UV index in May: 12
The months with the highest UV index are May, June, July and August (UV index 12).
The months with the lowest UV index are January and December (UV index 3).





