May weather forecastRasfand, Iran
May
Weather in May
The last month of the spring, May, is a fiery hot month in Rasfand, Iran, with an average temperature varying between 36.9°C (98.4°F) and 26.3°C (79.3°F).Temperature
In May, the average high-temperature increases from a hot 30.1°C (86.2°F) in April to a fiery hot 36.9°C (98.4°F). An average low-temperature of 26.3°C (79.3°F) is observed during May nights.Humidity
In May, the average relative humidity is 18%.Rainfall
May is the last month it rains. During 4.7 rainfall days, in May, Rasfand aggregates 10mm (0.39") of precipitation. Throughout the year, there are 58.5 rainfall days, and 337mm (13.27") of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
In Rasfand, the average length of the day in May is 13h and 47min.On the first day of May in Rasfand, sunrise is at 05:24 and sunset at 18:51. On the last day of the month, sunrise is at 05:05 and sunset at 19:11 +0330.
Sunshine
In May, the average sunshine is 11.8h.UV index
May through August, with an average maximum UV index of 9, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 9 in May leads to these guidelines:
Ensure precautions are always in place. The risk to skin and eyes is high without them. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Regardless of the cloudiness of the day, a sunscreen with SPF 30 or more should be applied and reapplied generously, specifically after swimming or outdoor exercise.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rasfand, Iran
- Average high temperature in May: 36.9°C
The warmest month (with the highest average high temperature) is July (45.3°C).
The month with the lowest average high temperature is January (16.8°C).
- Average low temperature in May: 26.3°C
The month with the highest average low temperature is July (32.2°C).
The coldest month (with the lowest average low temperature) is January (9.1°C).
Average pressure in May
Rasfand, Iran
- Average pressure in May: 1010.2mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is July (1000.8mbar).
Average wind speed in May
Rasfand, Iran
- Average wind speed in May: 8.9km/h
The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is December (5.2km/h).
Average humidity in May
Rasfand, Iran
- Average humidity in May: 18%
The month with the highest relative humidity is January (45%).
The month with the lowest relative humidity is June (9%).
Average rainfall in May
Rasfand, Iran
- Average rainfall in May: 10mm
The wettest month (with the highest rainfall) is November (75mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in May
Rasfand, Iran
- Average rainfall days in May: 4.7 days
The month with the highest number of rainy days is March (9.3 days).
The months with the least rainy days are June and August (0 days).
Average snowfall days in May
Rasfand, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Rasfand, Iran
- Average daylight in May: 13h and 48min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in May: 11h and 48min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in May
Rasfand, Iran
- Average sunshine days in May: 25 days
The months with the most sunshine days are July and August (30.8 days).
The months with the least sunshine days are February and April (19.2 days).
Average UV index in May
Rasfand, Iran
- Average UV index in May: 9
The months with the highest UV index are May, June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in May
Rasfand, Iran
- Average cloud cover in May: 9
The month with the most cloud cover is January (Cloud cover 22).
The months with the least cloud cover are June and September (Cloud cover 1).
Average visibility in May
Rasfand, Iran
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





