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
Weather in May
Temperature
May's arrival coincides with a rise in the average high-temperature, moving from April's enjoyable 16.6°C (61.9°F) to a pleasant 22.8°C (73°F). Deryas reports a significant contrast between daytime and nighttime temperatures, with an average low of 10.2°C (50.4°F) in May.Humidity
The average relative humidity in May is 45%.Rainfall
In Deryas, in May, during 5.6 rainfall days, 10mm (0.39") of precipitation is typically accumulated. In Deryas, during the entire year, the rain falls for 74.6 days and collects up to 236mm (9.29") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in May is 14h and 8min.On the first day of the month, sunrise is at 05:32 and sunset at 19:15. On the last day of May, sunrise is at 05:09 and sunset at 19:40 +0330.
Sunshine
In Deryas, the average sunshine in May is 11.9h.UV index
In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: In May, a regular UV index of 6 translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the usual temperature for Deryas in May?
What is the average humidity in May in Deryas?
How much does it rain in Deryas in May?
When it does not snow in Deryas?
Does it snow in Deryas in May?
What is the average length of the day in May in Deryas?
What time are sunrise and sunset in May in Deryas?
How many hours of sunshine does Deryas have in May?
How high is the UV index in May in Deryas?
Average temperature in May
Deryas, Iran
- Average high temperature in May: 22.8°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in May: 10.2°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in May
Deryas, Iran
- Average pressure in May: 1012.7mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed in May
Deryas, Iran
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in May
Deryas, Iran
- Average humidity in May: 45%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (28%).
Average rainfall in May
Deryas, Iran
- Average rainfall in May: 10mm
The wettest month (with the highest rainfall) is March (47mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in May
Deryas, Iran
- Average rainfall days in May: 5.6 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.2 days).
Average snowfall in May
Deryas, Iran
- Average snowfall in May: 0mm
The month with the highest snowfall is January (169mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Deryas, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.7 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
Deryas, Iran
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 11h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 36min).
Average sunshine days in May
Deryas, Iran
- Average sunshine days in May: 23.8 days
The month with the most sunshine days is August (30.6 days).
The month with the least sunshine days is February (15 days).
Average UV index in May
Deryas, 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
Deryas, Iran
- Average cloud cover in May: 11
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are June, August and September (Cloud cover 4).
Average visibility in May
Deryas, Iran
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
Deryas, Iran
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