Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
As Chehel Tanan transitions into May, a rise in the average high-temperature is observed, moving from a comfortable 16.9°C (62.4°F) in April to a warm 23°C (73.4°F). In Chehel Tanan, May nights cool down to an average of 12.3°C (54.1°F).Humidity
The average relative humidity in May is 30%.Rainfall
In Chehel Tanan, in May, during 7.3 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, there are 57.9 rainfall days, and 198mm (7.8") of precipitation is accumulated.Snowfall
In Chehel Tanan, snow does not fall in April through October.Daylight
In Chehel Tanan, the average length of the day in May is 13h and 47min.On the first day of the month, sunrise is at 05:22 and sunset at 18:49. On the last day of May, sunrise is at 05:04 and sunset at 19:09 +0330.
Sunshine
The average sunshine in May is 11.7h.UV index
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 6 in May transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
How many hours of daylight does Chehel Tanan have in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Chehel Tanan have in May?
What is the UV index intensity in May?
Average temperature in May
Chehel Tanan, Iran
- Average high temperature in May: 23°C
The warmest month (with the highest average high temperature) is July (31.6°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in May: 12.3°C
The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in May
Chehel Tanan, Iran
- Average pressure in May: 1012.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1005mbar).
Average wind speed in May
Chehel Tanan, Iran
- Average wind speed in May: 9.8km/h
The windiest month (with the highest average wind speed) is March (11km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).
Average humidity in May
Chehel Tanan, Iran
- Average humidity in May: 30%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is July (17%).
Average rainfall in May
Chehel Tanan, Iran
- Average rainfall in May: 16mm
The wettest month (with the highest rainfall) is February (37mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in May
Chehel Tanan, Iran
- Average rainfall days in May: 7.3 days
The month with the highest number of rainy days is April (9.3 days).
The months with the least rainy days are August and September (0.9 days).
Average snowfall in May
Chehel Tanan, Iran
- Average snowfall in May: 0mm
The month with the highest snowfall is January (160mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Chehel Tanan, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Chehel Tanan, Iran
- Average daylight in May: 13h and 5min
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 4min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and November (Average sunshine: 7h and 0min).
Average sunshine days in May
Chehel Tanan, Iran
- Average sunshine days in May: 20 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (16.6 days).
Average UV index in May
Chehel Tanan, 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, November and December (UV index 2).
Average cloud cover in May
Chehel Tanan, Iran
- Average cloud cover in May: 13
The months with the most cloud cover are January and February (Cloud cover 20).
The month with the least cloud cover is September (Cloud cover 5).
Average visibility in May
Chehel Tanan, Iran
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
