May weather forecastWintersburg, AZ

May

Weather in May

The last month of the spring, May, is a hot month in Wintersburg, Arizona, with an average temperature varying between 66.7°F (19.3°C) and 90.3°F (32.4°C).

Temperature

The start of May brings a subtle rise in the average high-temperature, moving from a warm 82.9°F (28.3°C) in April to a tropical 90.3°F (32.4°C). A striking departure from daytime highs to an average low-temperature of 66.7°F (19.3°C) is witnessed during May.

Humidity

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

Rainfall

In Wintersburg, in May, during 1.9 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Wintersburg, Arizona, during the entire year, the rain falls for 53.6 days and collects up to 7.95" (202mm) of precipitation.

Daylight

The average length of the day in May is 13h and 54min.
On the first day of May, sunrise is at 5:42 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 7:35 pm MST.

Sunshine

In May, the average sunshine is 11.9h.

UV index

May through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 8 in May translates into these instructions:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in May, in Wintersburg, is 90.3°F (32.4°C) and the average 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.

The average day length in May in Wintersburg is 13h and 54min.

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 7:35 pm MST.

In May, the average sunshine duration is 11.9h.

The months with the highest UV index 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 value of 8 to 10 symbolizes a very high health vulnerability from exposure to Sun's UV rays.

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
Wintersburg, 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
Wintersburg, 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
Wintersburg, 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
Wintersburg, 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
Wintersburg, AZ

Average rainfall in May: 0.12"

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

Average rainfall days in May
Wintersburg, 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
Wintersburg, 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
Wintersburg, 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
Wintersburg, 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
Wintersburg, 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
Wintersburg, 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).