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 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
The commencement of May sees a minor shift in the average high-temperature, moving from a warm 82.8°F (28.2°C) in April to a tropical 90.1°F (32.3°C). Poston witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 68.4°F (20.2°C) throughout May.Humidity
In May, the average relative humidity in Poston is 19%.Rainfall
The months with the least rainfall in Poston are May and June Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.Daylight
In May, the average length of the day is 13h and 56min.On the first day of the month, sunrise is at 5:47 am and sunset at 7:21 pm. On the last day of May, sunrise is at 5:27 am and sunset at 7:43 pm MST.
Sunshine
In Poston, the average sunshine in May is 11.9h.UV index
In May, the average daily maximum UV index in Poston is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 7 during May translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
How hot is it in Poston in May?
What is the average humidity in May in Poston?
What is the driest month in Poston?
How many days does it rain in May in Poston?
What is the average length of the day in May in Poston?
When are sunrise and sunset in May in Poston?
How many hours of sunshine does Poston have in May?
What is the UV index intensity in May in Poston?
Average temperature in May
Poston, AZ
- Average high temperature in May: 90.1°F
The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (61.2°F).
- Average low temperature in May: 68.4°F
The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).
Average pressure in May
Poston, AZ
- Average pressure in May: 29.8"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in May
Poston, AZ
- Average wind speed in May: 8.4mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).
Average humidity in May
Poston, AZ
- Average humidity in May: 19%
The months with the highest relative humidity are January and December (39%).
The month with the lowest relative humidity is June (15%).
Average rainfall in May
Poston, AZ
- Average rainfall in May: 0.04"
The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in May
Poston, AZ
- Average rainfall days in May: 1.2 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is May (1.2 days).
Average daylight in May /
Average sunshine in May
Poston, AZ
- Average daylight in May: 13h and 5min
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 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in May
Poston, AZ
- Average sunshine days in May: 29.3 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (20.2 days).
Average UV index in May
Poston, AZ
- Average UV index in May: 7
The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Poston, AZ
- Average cloud cover in May: 8
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in May
Poston, AZ
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Poston, Arizona, USA
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