May weather forecastZirian, Iran
May
Weather in May
The last month of the spring, May, is an enjoyable month in Zirian, Iran, with an average temperature ranging between min 9.2°C (48.6°F) and max 19.9°C (67.8°F).Temperature
Zirian in May sees a temperature change, with average high-temperatures moving from a mild 13.9°C (57°F) in April to an enjoyable 19.9°C (67.8°F). An average low-temperature of 9.2°C (48.6°F) is expected during May.Humidity
In May, the average relative humidity is 56%.Rainfall
May is the month with the most rainfall. Rain falls for 13.8 days and accumulates 50mm (1.97") of precipitation.Snowfall
In Zirian, snow does not fall in May through September.Daylight
The average length of the day in May in Zirian is 14h and 18min.On the first day of May in Zirian, Iran, sunrise is at 05:23 and sunset at 19:14. On the last day of the month, sunrise is at 04:58 and sunset at 19:40 +0330.
Sunshine
In Zirian, the average sunshine in May is 11.6h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 during May translates into the following guidance:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Zirian, Iran
- Average high temperature in May: 19.9°C
The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in May: 9.2°C
The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in May
Zirian, Iran
- Average pressure in May: 1013.1mbar
The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in May
Zirian, Iran
- Average wind speed in May: 11.1km/h
The windiest month (with the highest average wind speed) is March (14.2km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).
Average humidity in May
Zirian, Iran
- Average humidity in May: 56%
The months with the highest relative humidity are January and February (71%).
The months with the lowest relative humidity are July and August (52%).
Average rainfall in May
Zirian, Iran
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in May
Zirian, Iran
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in May
Zirian, Iran
- Average snowfall in May: 0mm
The month with the highest snowfall is January (112mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Zirian, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (8 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
Zirian, Iran
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in May
Zirian, Iran
- Average sunshine days in May: 12.6 days
The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in May
Zirian, Iran
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Zirian, Iran
- Average cloud cover in May: 18
The month with the most cloud cover is February (Cloud cover 30).
The months with the least cloud cover are June, July and August (Cloud cover 14).
Average visibility in May
Zirian, Iran
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).





