May weather forecastDastevar, Iran
May
Weather in May
The last month of the spring, May, is a sweltering month in Dastevar, Iran, with an average temperature fluctuating between 39.5°C (103.1°F) and 29.2°C (84.6°F).Temperature
Dastevar in May shows a temperature shift, moving from an average high of a tropical 32.6°C (90.7°F) in April to a very hot 39.5°C (103.1°F). Throughout the month of May, the average temperature dips to a warm 29.2°C (84.6°F) at night.Humidity
In May, the average relative humidity in Dastevar is 16%.Rainfall
May is the last month it rains. During 4.5 rainfall days, in May, Dastevar aggregates 7mm (0.28") of precipitation. In Dastevar, Iran, during the entire year, the rain falls for 39.4 days and collects up to 110mm (4.33") of precipitation.Daylight
The average length of the day in May is 13h and 52min.On the first day of May in Dastevar, sunrise is at 05:33 and sunset at 19:03. On the last day of the month, sunrise is at 05:13 and sunset at 19:23 +0330.
Sunshine
In May, the average sunshine in Dastevar, Iran, is 11.9h.UV index
In Dastevar, the average daily maximum UV index in May is 9. A UV Index of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 9 during May leads to these advisories:
Be proactive in protecting yourself; skin and eyes can be harmed if left unprotected. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. After a swim or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dastevar, Iran
- Average high temperature in May: 39.5°C
The warmest month (with the highest average high temperature) is July (47.3°C).
The month with the lowest average high temperature is January (18.6°C).
- Average low temperature in May: 29.2°C
The month with the highest average low temperature is July (34.8°C).
The coldest month (with the lowest average low temperature) is January (10.5°C).
Average pressure in May
Dastevar, Iran
- Average pressure in May: 1007.1mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (997.2mbar).
Average wind speed in May
Dastevar, Iran
- Average wind speed in May: 16.6km/h
The windiest month (with the highest average wind speed) is June (22.7km/h).
The calmest month (with the lowest average wind speed) is November (12.1km/h).
Average humidity in May
Dastevar, Iran
- Average humidity in May: 16%
The months with the highest relative humidity are January and December (42%).
The month with the lowest relative humidity is July (9%).
Average rainfall in May
Dastevar, Iran
- Average rainfall in May: 7mm
The wettest month (with the highest rainfall) is November (23mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in May
Dastevar, Iran
- Average rainfall days in May: 4.5 days
The month with the highest number of rainy days is April (6.1 days).
The months with the least rainy days are July and August (0.1 days).
Average daylight in May /
Average sunshine in May
Dastevar, 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).
- Average sunshine in May: 11h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in May
Dastevar, Iran
- Average sunshine days in May: 24.1 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is April (22.2 days).
Average UV index in May
Dastevar, Iran
- Average UV index in May: 9
The months with the highest UV index are June, July and August (UV index 10).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in May
Dastevar, Iran
- Average cloud cover in May: 10
The months with the most cloud cover are January and December (Cloud cover 19).
The months with the least cloud cover are June and September (Cloud cover 1).
Average visibility in May
Dastevar, 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).





