May weather forecastPalo Verde, AZ

May

Weather in May

May, the last month of the spring in Palo Verde, is a hot month, with temperature in the range of an average high of 90.3°F (32.4°C) and an average low of 66.7°F (19.3°C).

Temperature

May signifies a subtle uplift in the average high-temperature, adjusting from a warm 82.9°F (28.3°C) in April to a tropical 90.3°F (32.4°C). Throughout May nights, Palo Verde reports a steady thermal contrast from the day, with an average low-temperature of 66.7°F (19.3°C).

Humidity

The average relative humidity in May is 19%.

Rainfall

In Palo Verde, in May, it is raining for 1.9 days, with typically 0.12" (3mm) of accumulated precipitation. Throughout the year, there are 54 rainfall days, and 8.07" (205mm) of precipitation is accumulated.

Daylight

In May, the average length of the day is 13h and 54min.
On the first day of the month, sunrise is at 5:41 am and sunset at 7:13 pm. On the last day of May, sunrise is at 5:22 am and sunset at 7:34 pm MST.

Sunshine

In May, the average sunshine is 11.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 8 in May transforms into the following instructions:
Immediate damage can occur to skin and eyes if left unprotected. Always take necessary precautions. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Palo Verde, records 90.3°F (32.4°C), while the low-temperature is 66.7°F (19.3°C).

In May, the average relative humidity is 19%.

In May, the rain falls for 1.9 days. Throughout May, 0.12" (3mm) of precipitation is accumulated.

In Palo Verde, the average day length in May is 13h and 54min.

In May, on the first day of the month, sunrise is at 5:41 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 7:34 pm MST.

In May, the average sunshine duration is 11.9h.

The months with the highest UV index in Palo Verde are May through August, with an average maximum UV index of 8.

In May, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

82.9°F

90.3°F

101.8°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.9mph

7.8mph

7.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

28.7

Average UV index

Average cloud cover

11%

Average visibility

6mi

Average temperature in May
Palo Verde, AZ

Average high temperature in May: 90.3°F

The warmest month (with the highest average high temperature) is July (102.7°F).
The month with the lowest average high temperature is December (62.6°F).

Average low temperature in May: 66.7°F

The month with the highest average low temperature is August (84.2°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).

Average pressure in May
Palo Verde, AZ

Average pressure in May: 29.83"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).

Average wind speed in May
Palo Verde, AZ

Average wind speed in May: 6.8mph

The windiest months (with the highest average wind speed) are April and May (6.8mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).

Average humidity in May
Palo Verde, AZ

Average humidity in May: 19%

The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (17%).

Average rainfall in May
Palo Verde, AZ

Average rainfall in May: 0.12"

The wettest months (with the highest rainfall) are August, September and October (1.14").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in May
Palo Verde, AZ

Average rainfall days in May: 1.9 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is June (0.9 days).

Average daylight in May /
Average sunshine in May
Palo Verde, AZ

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 June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in May
Palo Verde, AZ

Average sunshine days in May: 28.7 days

The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is August (18 days).

Average UV index in May
Palo Verde, AZ

Average UV index in May: 8

The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
Palo Verde, AZ

Average cloud cover in May: 8

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in May
Palo Verde, 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).