May weather forecast
Horn, AZ

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Weather in May

May, the last month of the spring in Horn, is a hot month, with an average temperature varying between 91.6°F (33.1°C) and 68.5°F (20.3°C).

Temperature

As Horn welcomes May, the average high-temperature displays a subtle shift, adjusting from a moderately hot 84°F (28.9°C) in April to a tropical 91.6°F (33.1°C). A sharp contrast between day and night is prevalent in May with an average nighttime temperature of 68.5°F (20.3°C) in Horn.

Humidity

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

Rainfall

May is the month with the least rainfall. Rain falls for 1 days and accumulates 0.04" (1mm) of precipitation.

Daylight

The average length of the day in May is 13h and 52min.
On the first day of May in Horn, Arizona, sunrise is at 5:45 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 7:37 pm MST.

Sunshine

The average sunshine in May in Horn is 12h.

UV index

The average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 7 in May transforms into this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. 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

How hot does it get in Horn in May?

The average high-temperature, in May, in Horn, is 91.6°F (33.1°C), while the average low-temperature is 68.5°F (20.3°C).

What is the average humidity in May in Horn?

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

What is the driest month in Horn?

May is the month with the least rainfall in Horn, Arizona. Rain falls for 1 days and accumulates 0.04" (1mm) of precipitation.

How many days does it rain in May in Horn?

In Horn, Arizona, in May, it is raining for 1 days, with typically 0.04" (1mm) of accumulated precipitation.

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

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

When are sunrise and sunset in May in Horn?

In May, on the first day of the month, sunrise is at 5:45 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 7:37 pm MST.

How long on average sun shines in May in Horn?

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

What is the UV index intensity in May in Horn?

The average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health threat from 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
Horn, AZ

Average temperature in May - Horn, AZ
  • Average high temperature in May: 91.6°F

The warmest month (with the highest average high temperature) is July (103.8°F).
The month with the lowest average high temperature is December (64.8°F).

  • Average low temperature in May: 68.5°F

The month with the highest average low temperature is August (86.2°F).
The coldest months (with the lowest average low temperature) are January and December (49.6°F).

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Average pressure in May
Horn, AZ

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

The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.73"Hg).

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Average wind speed in May
Horn, AZ

Average wind speed in May - Horn, AZ
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is July (8.6mph).
The calmest month (with the lowest average wind speed) is December (5.6mph).

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Average humidity in May
Horn, AZ

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

The month with the highest relative humidity is December (40%).
The month with the lowest relative humidity is June (21%).

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Average rainfall in May
Horn, AZ

Average rainfall in May - Horn, AZ
  • Average rainfall in May: 0.04"

The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is May (0.04").

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Average rainfall days in May
Horn, AZ

Average rainfall days in May - Horn, AZ
  • Average rainfall days in May: 1 days

The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is May (1 days).

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

Average daylight in May / Average sunshine in May - Horn, 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 June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

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Average sunshine days in May
Horn, AZ

Average sunshine days in May - Horn, AZ
  • Average sunshine days in May: 29.7 days

The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.3 days).

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Average UV index in May
Horn, AZ

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

The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 4).

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Average cloud cover in May
Horn, AZ

Average cloud cover in May - Horn, 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).

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Average visibility in May
Horn, AZ

Average visibility in May - Horn, 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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Horn, Arizona, USA

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