May weather forecastPicacho, AZ

May

Weather in May

The last month of the spring, May, is a tropical month in Picacho, Arizona, with an average temperature ranging between min 65.8°F (18.8°C) and max 90.1°F (32.3°C).

Temperature

May sees a marginal temperature increase, moving from a warm 82.6°F (28.1°C) in April to a hot 90.1°F (32.3°C). A sharp contrast between day and night is prevalent in May with an average nighttime temperature of 65.8°F (18.8°C).

Humidity

In Picacho, the average relative humidity in May is 19%.

Rainfall

May is the month with the least rainfall. Rain falls for 1.7 days and accumulates 0.08" (2mm) of precipitation.

Daylight

In Picacho, the average length of the day in May is 13h and 51min.
On the first day of May, sunrise is at 5:37 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 7:28 pm MST.

Sunshine

In May, the average sunshine is 12h.

UV index

In Picacho, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Picacho, in May, the average high-temperature is 90.1°F (32.3°C), and the average low-temperature is 65.8°F (18.8°C).

In Picacho, the average relative humidity in May is 19%.

The month with the least rainfall is May, when the rain falls for 1.7 days and typically collects 0.08" (2mm) of precipitation.

In Picacho, during May, the rain falls for 1.7 days and regularly aggregates up to 0.08" (2mm) of precipitation.

The average day length in May is 13h and 51min.

In May, on the first day of the month, sunrise is at 5:37 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 7:28 pm MST.

In May, the average sunshine duration is 12h.

The average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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

82.6°F

90.1°F

101.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.3mph

8.5mph

8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

27.6

29.3

27.5

Average UV index

Average cloud cover

11%

Average visibility

6mi

Average temperature in May
Picacho, AZ

Average high temperature in May: 90.1°F

The warmest month (with the highest average high temperature) is June (101.7°F).
The month with the lowest average high temperature is December (63.1°F).

Average low temperature in May: 65.8°F

The months with the highest average low temperature are July and August (82.8°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).

Average pressure in May
Picacho, AZ

Average pressure in May: 29.84"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

Average wind speed in May
Picacho, AZ

Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is May (7.4mph).
The calmest month (with the lowest average wind speed) is December (5.1mph).

Average humidity in May
Picacho, AZ

Average humidity in May: 19%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (17%).

Average rainfall in May
Picacho, AZ

Average rainfall in May: 0.08"

The wettest months (with the highest rainfall) are July and August (0.87").
The driest month (with the least rainfall) is May (0.08").

Average rainfall days in May
Picacho, AZ

Average rainfall days in May: 1.7 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is May (1.7 days).

Average daylight in May /
Average sunshine in May
Picacho, 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: 12h and 0min

The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in May
Picacho, 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 (17.4 days).

Average UV index in May
Picacho, AZ

Average UV index in May: 7

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

Average cloud cover in May
Picacho, 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 6).

Average visibility in May
Picacho, 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).