May weather forecast
McNary, AZ

Share

Weather in May

The last month of the spring, May, is an agreeable month in McNary, Arizona, with an average temperature fluctuating between 71.1°F (21.7°C) and 45.5°F (7.5°C).

Temperature

With the onset of May, McNary's average high-temperature sees a modest rise, moving from April's comfortable 63.7°F (17.6°C) to an agreeable 71.1°F (21.7°C). McNary measures a considerable dip from daytime highs with an average low-temperature of 45.5°F (7.5°C) during May.

Humidity

In May, the average relative humidity is 31%.

Rainfall

In McNary, during May, the rain falls for 3.8 days and regularly aggregates up to 0.39" (10mm) of precipitation. In McNary, during the entire year, the rain falls for 71.1 days and collects up to 9.96" (253mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, McNary aggregates 0.24" (6mm) of snow. Throughout the year, there are 26 snowfall days, and 20.98" (533mm) of snow is accumulated.

Daylight

The average length of the day in May in McNary, Arizona, is 13h and 57min.
On the first day of the month, sunrise is at 5:29 am and sunset at 7:03 pm. On the last day of May, in McNary, Arizona, sunrise is at 5:09 am and sunset at 7:25 pm MST.

Sunshine

The average sunshine in May in McNary is 11.9h.

UV index

The average daily maximum UV index in May in McNary is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Feb 9, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What is the usual temperature for McNary in May?

The high-temperature in McNary, Arizona, during May is 71.1°F (21.7°C) and the low-temperature is 45.5°F (7.5°C).

What is the average humidity in May in McNary?

In May, the average relative humidity is 31%.

How many days does it rain in May in McNary?

In May, in McNary, the rain falls for 3.8 days. Throughout May, 0.39" (10mm) of precipitation is accumulated.

What is the last month it snows in McNary?

May is the last month it regularly snows. During 0.4 snowfall days, in May, McNary aggregates 0.24" (6mm) of snow.

How many hours of daylight does McNary have in May?

The average day length in May in McNary, Arizona, is 13h and 57min.

When is the sunrise / sunset in May in McNary?

In May, on the first day of the month, sunrise is at 5:29 am and sunset at 7:03 pm. On the last day of the month, in McNary, sunrise is at 5:09 am and sunset at 7:25 pm MST.

How many hours of sunshine does McNary have in May?

In May, the average sunshine duration in McNary, Arizona, is 11.9h.

What is the UV index intensity in May in McNary?

In McNary, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
McNary, AZ

Average temperature in May - McNary, AZ
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is June (83.3°F).
The months with the lowest average high temperature are January and December (45.7°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is July (61°F).
The coldest months (with the lowest average low temperature) are January and December (27°F).

[Resources]

Average pressure in May
McNary, AZ

Average pressure in May - McNary, AZ
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed in May
McNary, AZ

Average wind speed in May - McNary, AZ
  • Average wind speed in May: 10mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity in May
McNary, AZ

Average humidity in May - McNary, AZ
  • Average humidity in May: 31%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (26%).

[Resources]

Average rainfall in May
McNary, AZ

Average rainfall in May - McNary, AZ
  • Average rainfall in May: 0.39"

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.16").

[Resources]

Average rainfall days in May
McNary, AZ

Average rainfall days in May - McNary, AZ
  • Average rainfall days in May: 3.8 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is June (2.8 days).

[Resources]

Average snowfall in May
McNary, AZ

Average snowfall in May - McNary, AZ
  • Average snowfall in May: 0.24"

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
McNary, AZ

Average snowfall days in May - McNary, AZ
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
McNary, AZ

Average daylight in May / Average sunshine in May - McNary, 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 months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

[Resources]

Average sunshine days in May
McNary, AZ

Average sunshine days in May - McNary, AZ
  • Average sunshine days in May: 25.1 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is July (9.7 days).

[Resources]

Average UV index in May
McNary, AZ

Average UV index in May - McNary, AZ
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in May
McNary, AZ

Average cloud cover in May - McNary, AZ
  • Average cloud cover in May: 10

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 8).

[Resources]

Average visibility in May
McNary, AZ

Average visibility in May - McNary, 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).

[Resources]

McNary, Arizona, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location