May weather forecastPicture Rocks, AZ

May

Weather in May

May, the last month of the spring in Picture Rocks, is a tropical month, with an average temperature ranging between max 88°F (31.1°C) and min 62.6°F (17°C).

Temperature

May's arrival coincides with a subtle temperature rise, moving from April's warm 80.2°F (26.8°C) to a hot 88°F (31.1°C). A significant temperature decrease to an average an enjoyable 62.6°F (17°C) characterizes Picture Rocks's nighttime temperatures during May.

Humidity

In Picture Rocks, Arizona, the average relative humidity in May is 20%.

Rainfall

April and May are months with the least rain when the rain falls for 2.4 days and typically aggregates up to 0.2" (5mm) of rain.

Daylight

The average length of the day in May is 13h and 50min.
On the first day of the month, sunrise is at 5:37 am and sunset at 7:06 pm. On the last day of May, sunrise is at 5:18 am and sunset at 7:26 pm MST.

Sunshine

The average sunshine in May in Picture Rocks is 11.9h.

UV index

The average daily maximum UV index in May in Picture Rocks is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Updated: Feb 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Picture Rocks, is 88°F (31.1°C), while the low-temperature averages to 62.6°F (17°C).

The average relative humidity in May in Picture Rocks, Arizona, is 20%.

April and May are months with the least rain in Picture Rocks when the rain falls for 2.4 days and typically aggregates up to 0.2" (5mm) of rain.

In Picture Rocks, during May, the rain falls for 2.4 days and regularly aggregates up to 0.2" (5mm) of precipitation.

The average day length in May in Picture Rocks is 13h and 50min.

In May, on the first day of the month, sunrise is at 5:37 am and sunset at 7:06 pm. On the last day of the month, in Picture Rocks, sunrise is at 5:18 am and sunset at 7:26 pm MST.

The average sunshine duration in May in Picture Rocks, Arizona, is 11.9h.

In May, the average daily maximum UV index in Picture Rocks, Arizona, is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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

80.2°F

88°F

99°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9mph

9.1mph

8.6mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

27.3

28.2

25.4

Average UV index

Average cloud cover

11%

Average visibility

6mi

Average temperature in May
Picture Rocks, AZ

Average high temperature in May: 88°F

The warmest month (with the highest average high temperature) is June (99°F).
The month with the lowest average high temperature is December (61.9°F).

Average low temperature in May: 62.6°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is December (44.6°F).

Average pressure in May
Picture Rocks, AZ

Average pressure in May: 29.85"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

Average wind speed in May
Picture Rocks, AZ

Average wind speed in May: 7.9mph

The windiest months (with the highest average wind speed) are April and May (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.5mph).

Average humidity in May
Picture Rocks, AZ

Average humidity in May: 20%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (18%).

Average rainfall in May
Picture Rocks, AZ

Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is August (1.77").
The driest months (with the least rainfall) are April and May (0.2").

Average rainfall days in May
Picture Rocks, AZ

Average rainfall days in May: 2.4 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is May (2.4 days).

Average daylight in May /
Average sunshine in May
Picture Rocks, AZ

Average daylight in May: 13h and 48min

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 54min

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

Average sunshine days in May
Picture Rocks, AZ

Average sunshine days in May: 28.2 days

The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (13 days).

Average UV index in May
Picture Rocks, 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
Picture Rocks, AZ

Average cloud cover in May: 8

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 7).

Average visibility in May
Picture Rocks, 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).