May weather forecast
Tonto Basin, AZ

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Weather in May

May, the last month of the spring in Tonto Basin, is a warm month, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 74.8°F (23.8°C).

Temperature

In Tonto Basin, the average high-temperature in May slightly rises, from an enjoyable 67.3°F (19.6°C) in April, to a moderately hot 74.8°F (23.8°C). May nights in Tonto Basin present a stark temperature decrease to a chilly 47.8°F (8.8°C).

Humidity

In Tonto Basin, the average relative humidity in May is 31%.

Rainfall

In Tonto Basin, Arizona, in May, during 4.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, in Tonto Basin, there are 85.7 rainfall days, and 15.31" (389mm) of precipitation is accumulated.

Snowfall

In Tonto Basin, snow does not fall in May through October.

Daylight

The average length of the day in May is 13h and 56min.
On the first day of May, sunrise is at 5:35 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 7:30 pm MST.

Sunshine

In May, the average sunshine is 11.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the usual temperature for Tonto Basin in May?

May temperatures vary between a high-temperature of 74.8°F (23.8°C) and a low-temperature of 47.8°F (8.8°C).

What is the average humidity in May in Tonto Basin?

In May, the average relative humidity in Tonto Basin is 31%.

How much does it rain in Tonto Basin in May?

In Tonto Basin, in May, during 4.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

When it does not snow in Tonto Basin?

May through October are months without snowfall in Tonto Basin, Arizona.

Does it snow in Tonto Basin in May?

In May, in Tonto Basin, Arizona, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Tonto Basin?

The average day length in May in Tonto Basin, Arizona, is 13h and 56min.

What time are sunrise and sunset in May in Tonto Basin?

On the first day of May, sunrise is at 5:35 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 7:30 pm MST.

How long on average sun shines in May in Tonto Basin?

In May, the average sunshine duration in Tonto Basin, Arizona, is 11.8h.

What are the months with the highest UV index in Tonto Basin?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index intensity in May in Tonto Basin?

The average daily maximum UV index in May in Tonto Basin is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Tonto Basin, AZ

Average temperature in May - Tonto Basin, AZ
  • Average high temperature in May: 74.8°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (50.2°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (64.6°F).
The coldest months (with the lowest average low temperature) are January and December (31.5°F).

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Average pressure in May
Tonto Basin, AZ

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in May
Tonto Basin, AZ

Average wind speed in May - Tonto Basin, AZ
  • Average wind speed in May: 7.1mph

The windiest months (with the highest average wind speed) are April and May (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Tonto Basin, AZ

Average humidity in May - Tonto Basin, AZ
  • Average humidity in May: 31%

The months with the highest relative humidity are January and December (58%).
The month with the lowest relative humidity is June (24%).

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Average rainfall in May
Tonto Basin, AZ

Average rainfall in May - Tonto Basin, AZ
  • Average rainfall in May: 0.43"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is June (0.24").

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Average rainfall days in May
Tonto Basin, AZ

Average rainfall days in May - Tonto Basin, AZ
  • Average rainfall days in May: 4.5 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is June (3.3 days).

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Average snowfall in May
Tonto Basin, AZ

Average snowfall in May - Tonto Basin, AZ
  • Average snowfall in May: 0"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Tonto Basin, AZ

Average snowfall days in May - Tonto Basin, AZ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Tonto Basin, AZ

Average daylight in May / Average sunshine in May - Tonto Basin, 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 36min).

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Average sunshine days in May
Tonto Basin, AZ

Average sunshine days in May - Tonto Basin, AZ
  • Average sunshine days in May: 25.1 days

The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (9.1 days).

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Average UV index in May
Tonto Basin, AZ

Average UV index in May - Tonto Basin, AZ
  • Average UV index in May: 6

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

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Average cloud cover in May
Tonto Basin, AZ

Average cloud cover in May - Tonto Basin, AZ
  • Average cloud cover in May: 10

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

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Average visibility in May
Tonto Basin, AZ

Average visibility in May - Tonto Basin, 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).

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Tonto Basin, Arizona, USA

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