May weather forecastIlam, Iran

May

Weather in May

May's weather in Ilam, Iran, alters dramatically, transitioning from the comfortable conditions seen in April to the hotter environment that characterises summer. This significant rise in temperature, reaching an average high of 26.3°C (79.3°F), fairly marks the beginning of the hot, dry period in the region. May's skies remain mostly clear as rainfall is significantly scarce. Consequently, daylight is abundant, nudging close to the year's utmost limit. Nature responds positively to the glorious sunshine, casting a lush, green paintbrush over the city's wildlife and vegetation.

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's enjoyable 19.8°C (67.6°F) to a moderately hot 26.3°C (79.3°F). Despite the high peak temperatures, Ilam witnesses an average nighttime cooling to a refreshing 13.8°C (56.8°F) in May.

Humidity

In May, the average relative humidity is 38%.

Rainfall

In Ilam, during May, the rain falls for 4 days and regularly aggregates up to 26mm (1.02") of precipitation. In Ilam, during the entire year, the rain falls for 55 days and collects up to 645mm (25.39") of precipitation.

Daylight

In May, the average length of the day is 13h and 55min.
On the first day of May, sunrise is at 05:35 and sunset at 19:07. On the last day of the month, sunrise is at 05:15 and sunset at 19:29 +0330.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, the average high-temperature and low-temperature in Ilam are 26.3°C (79.3°F) and 13.8°C (56.8°F) respectively.

The average relative humidity in May in Ilam, Iran, is 38%.

In Ilam, Iran, in May, during 4 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In Ilam, the average day length in May is 13h and 55min.

In May, on the first day of the month, sunrise is at 05:35 and sunset at 19:07. On the last day of the month, in Ilam, sunrise is at 05:15 and sunset at 19:29 +0330.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

19.8°C

26.3°C

32.4°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average daylight

13h 0min

13h 54min

14h 18min

Average temperature in May
Ilam, Iran

Average high temperature in May: 26.3°C

The warmest month (with the highest average high temperature) is July (35.8°C).
The month with the lowest average high temperature is January (9°C).

Average low temperature in May: 13.8°C

The month with the highest average low temperature is July (21.2°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average humidity in May
Ilam, Iran

Average humidity in May: 38%

The month with the highest relative humidity is January (66%).
The months with the lowest relative humidity are July and August (25%).

Average rainfall in May
Ilam, Iran

Average rainfall in May: 26.1mm

The wettest month (with the highest rainfall) is March (123.1mm).
The driest month (with the least rainfall) is August (0.3mm).

Average rainfall days in May
Ilam, Iran

Average rainfall days in May: 4 days

The month with the highest number of rainy days is March (10 days).
The months with the least rainy days are June, July, August and September (0 days).

Average daylight in May
Ilam, Iran

Average daylight in May: 13h and 54min

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).