May weather forecast
Pioneer, AZ

Share

Weather in May

The last month of the spring, May, is a hot month in Pioneer, Arizona, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 89.2°F (31.8°C).

Temperature

A soft shift in the average high-temperature is noticeable in May, transitioning from a warm 81.5°F (27.5°C) in April to a hot 89.2°F (31.8°C). In the month of May, Pioneer records a consistent average low-temperature of 68.2°F (20.1°C).

Humidity

The average relative humidity in May in Pioneer is 21%.

Rainfall

May is the month with the least rainfall in Pioneer. Rain falls for 1.4 days and accumulates 0.08" (2mm) of precipitation.

Daylight

The average length of the day in May is 13h and 55min.
On the first day of the month, sunrise is at 5:45 am and sunset at 7:19 pm. On the last day of May, in Pioneer, sunrise is at 5:26 am and sunset at 7:40 pm MST.

Sunshine

In May, the average sunshine in Pioneer, Arizona, is 12h.

UV index

In Pioneer, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
[Resources]

Frequently asked questions

How hot does it get in Pioneer in May?

The average high-temperature, in May, in Pioneer, is 89.2°F (31.8°C), while the average low-temperature is 68.2°F (20.1°C).

What is the average humidity in May in Pioneer?

In Pioneer, the average relative humidity in May is 21%.

What is the driest month in Pioneer?

The month with the least rainfall in Pioneer is May, when the rain falls for 1.4 days and typically collects 0.08" (2mm) of precipitation.

How much does it rain in Pioneer in May?

In Pioneer, Arizona, in May, it is raining for 1.4 days, with typically 0.08" (2mm) of accumulated precipitation.

How many hours of daylight does Pioneer have in May?

In May, the average day length in Pioneer, Arizona, is 13h and 55min.

When are sunrise and sunset in May in Pioneer?

On the first day of May in Pioneer, sunrise is at 5:45 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 7:40 pm MST.

How long on average sun shines in May in Pioneer?

In May, the average sunshine duration is 12h.

How high is the UV index in May in Pioneer?

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Pioneer, AZ

Average temperature in May - Pioneer, AZ
  • Average high temperature in May: 89.2°F

The warmest month (with the highest average high temperature) is July (103.1°F).
The month with the lowest average high temperature is December (61°F).

  • Average low temperature in May: 68.2°F

The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

[Resources]

Average pressure in May
Pioneer, AZ

Average pressure in May - Pioneer, AZ
  • Average pressure in May: 29.79"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).

[Resources]

Average wind speed in May
Pioneer, AZ

Average wind speed in May - Pioneer, AZ
  • Average wind speed in May: 8.8mph

The windiest months (with the highest average wind speed) are April and May (8.8mph).
The calmest months (with the lowest average wind speed) are January, November and December (6mph).

[Resources]

Average humidity in May
Pioneer, AZ

Average humidity in May - Pioneer, AZ
  • Average humidity in May: 21%

The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (17%).

[Resources]

Average rainfall in May
Pioneer, AZ

Average rainfall in May - Pioneer, AZ
  • Average rainfall in May: 0.08"

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

[Resources]

Average rainfall days in May
Pioneer, AZ

Average rainfall days in May - Pioneer, AZ
  • Average rainfall days in May: 1.4 days

The month with the highest number of rainy days is July (8.1 days).
The month with the least rainy days is May (1.4 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Pioneer, 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: 10h and 0min).

  • Average sunshine in May: 12h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

[Resources]

Average sunshine days in May
Pioneer, AZ

Average sunshine days in May - Pioneer, 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 August (19.5 days).

[Resources]

Average UV index in May
Pioneer, AZ

Average UV index in May - Pioneer, 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).

[Resources]

Average cloud cover in May
Pioneer, AZ

Average cloud cover in May - Pioneer, AZ
  • Average cloud cover in May: 7

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).

[Resources]

Average visibility in May
Pioneer, AZ

Average visibility in May - Pioneer, 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]

Pioneer, Arizona, USA

Weather forecast for your location

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