May weather forecast
Pima, AZ

Share

Weather in May

The last month of the spring, May, is another warm month in Pima, Arizona, with an average temperature fluctuating between 56.8°F (13.8°C) and 83.7°F (28.7°C).

Temperature

May signifies a subtle uplift in the average high-temperature, adjusting from a warm 75.4°F (24.1°C) in April to a still moderately hot 83.7°F (28.7°C). In Pima, the nighttime temperature registers a significant drop from daytime peaks to an average of 56.8°F (13.8°C) in May.

Humidity

In May, the average relative humidity in Pima is 22%.

Rainfall

May is the month with the least rainfall in Pima, Arizona. Rain falls for 2.7 days and accumulates 0.12" (3mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In May, the average length of the day in Pima is 13h and 52min.
On the first day of May, sunrise is at 5:30 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 7:22 pm MST.

Sunshine

In May, the average sunshine is 12h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Pima, Arizona. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
[Resources]

Frequently asked questions

How hot is it in Pima in May?

May temperatures vary between a high-temperature of 83.7°F (28.7°C) and a low-temperature of 56.8°F (13.8°C).

What is the average humidity in May in Pima?

In May, the average relative humidity in Pima is 22%.

What is the driest month in Pima?

May is the month with the least rainfall in Pima. Rain falls for 2.7 days and accumulates 0.12" (3mm) of precipitation.

How much does it rain in Pima in May?

In Pima, Arizona, in May, during 2.7 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

When it does not snow in Pima?

March through November are months without snowfall in Pima.

What is the average length of the day in May in Pima?

In May, the average day length is 13h and 52min.

When is the sunrise / sunset in May in Pima?

On the first day of May, sunrise is at 5:30 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 7:22 pm MST.

How many hours of sunshine does Pima have in May?

In Pima, the average sunshine duration in May is 12h.

When is the highest UV index in Pima?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Pima, Arizona.

What is the UV index intensity in May in Pima?

In May, the average daily maximum UV index in Pima, Arizona, is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Pima, AZ

Average temperature in May - Pima, AZ
  • Average high temperature in May: 83.7°F

The warmest month (with the highest average high temperature) is June (94.3°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in May: 56.8°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

[Resources]

Average pressure in May
Pima, AZ

Average pressure in May - Pima, AZ
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

[Resources]

Average wind speed in May
Pima, AZ

Average wind speed in May - Pima, AZ
  • Average wind speed in May: 7.3mph

The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.4mph).

[Resources]

Average humidity in May
Pima, AZ

Average humidity in May - Pima, AZ
  • Average humidity in May: 22%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is June (20%).

[Resources]

Average rainfall in May
Pima, AZ

Average rainfall in May - Pima, AZ
  • Average rainfall in May: 0.12"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is May (0.12").

[Resources]

Average rainfall days in May
Pima, AZ

Average rainfall days in May - Pima, AZ
  • Average rainfall days in May: 2.7 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is May (2.7 days).

[Resources]

Average snowfall in May
Pima, AZ

Average snowfall in May - Pima, AZ
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in May
Pima, AZ

Average snowfall days in May - Pima, AZ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Pima, AZ
  • Average daylight in May: 13h and 5min

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

[Resources]

Average sunshine days in May
Pima, AZ

Average sunshine days in May - Pima, AZ
  • Average sunshine days in May: 27.3 days

The month with the most sunshine days is May (27.3 days).
The month with the least sunshine days is July (11.3 days).

[Resources]

Average UV index in May
Pima, AZ

Average UV index in May - Pima, AZ
  • Average UV index in May: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

[Resources]

Average cloud cover in May
Pima, AZ

Average cloud cover in May - Pima, AZ
  • Average cloud cover in May: 8

The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 8).

[Resources]

Average visibility in May
Pima, AZ

Average visibility in May - Pima, 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]

Pima, Arizona, USA

Weather forecast for your location

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