May weather forecastRostam Rah, Iran
May
Weather in May
May, the last month of the spring in Rostam Rah, is a pleasant month, with an average temperature fluctuating between 22.6°C (72.7°F) and 10.3°C (50.5°F).Temperature
The start of May brings a rise in the average high-temperature, moving from a comfortable 16.3°C (61.3°F) in April to an agreeable 22.6°C (72.7°F). Rostam Rah anticipates a considerable daily temperature fluctuation in May, with low temperatures averaging a fresh 10.3°C (50.5°F).Humidity
In Rostam Rah, Iran, the average relative humidity in May is 39%.Rainfall
In Rostam Rah, during May, the rain falls for 8.6 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 83.6 rainfall days, and 350mm (13.78") of precipitation is accumulated.Snowfall
In Rostam Rah, snow does not fall in April through October.Daylight
In May, the average length of the day is 13h and 56min.On the first day of May in Rostam Rah, sunrise is at 05:24 and sunset at 18:57. On the last day of the month, sunrise is at 05:04 and sunset at 19:19 +0330.
Sunshine
The average sunshine in May is 11.7h.UV index
In Rostam Rah, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 6 during May translates into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rostam Rah, Iran
- Average high temperature in May: 22.6°C
The warmest month (with the highest average high temperature) is July (33.4°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in May: 10.3°C
The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in May
Rostam Rah, Iran
- Average pressure in May: 1013mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in May
Rostam Rah, Iran
- Average wind speed in May: 10.2km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity in May
Rostam Rah, Iran
- Average humidity in May: 39%
The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is July (19%).
Average rainfall in May
Rostam Rah, Iran
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is March (64mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in May
Rostam Rah, Iran
- Average rainfall days in May: 8.6 days
The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (1.3 days).
Average snowfall in May
Rostam Rah, Iran
- Average snowfall in May: 0mm
The month with the highest snowfall is January (153mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Rostam Rah, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Rostam Rah, 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: 11h and 42min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in May
Rostam Rah, Iran
- Average sunshine days in May: 18.6 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (14.3 days).
Average UV index in May
Rostam Rah, Iran
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Rostam Rah, Iran
- Average cloud cover in May: 12
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in May
Rostam Rah, 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).





