May weather forecastArak, Iran
May
Weather in May
As May arrives, the summer heat begins making its presence known. The average monthly temperatures push past a warm 25°C (77°F) making the month one of the hotter periods in Arak’s annual weather calendar. Sunshine prevails across the city, mounting to a near-peak annual level of daylight hours. Rainfall is notably reduced, making way for dry and hot days that the later part of the year is characterized by.Temperature
May marks a rise in the average high-temperature, moving from April's refreshing 19.6°C (67.3°F) to a warm 25.6°C (78.1°F). Arak encounters a significant temperature differential, with an average low-temperature of 11°C (51.8°F) during May nights.Humidity
In May, the average relative humidity in Arak is 40%.Rainfall
In Arak, in May, during 7.1 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Arak, during the entire year, the rain falls for 71 days and collects up to 346mm (13.62") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In May, the average length of the day in Arak is 13h and 56min.On the first day of the month, sunrise is at 05:21 and sunset at 18:55. On the last day of May, sunrise is at 05:00 and sunset at 19:17 +0330.
Sunshine
In Arak, the average sunshine in May is 9.3h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Arak, Iran
- Average high temperature in May: 25.6°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 (4.2°C).
- Average low temperature in May: 11°C
The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average humidity in May
Arak, Iran
- Average humidity in May: 40%
The month with the highest relative humidity is January (72%).
The months with the lowest relative humidity are July, August and September (27%).
Average rainfall in May
Arak, Iran
- Average rainfall in May: 31.9mm
The wettest month (with the highest rainfall) is January (54.7mm).
The driest month (with the least rainfall) is July (0.6mm).
Average rainfall days in May
Arak, Iran
- Average rainfall days in May: 7.1 days
The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are August and September (0.6 days).
Average snowfall days in May
Arak, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Arak, Iran
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).





