May weather forecast
Red Rock, AZ

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Weather in May

The last month of the spring, May, is a tropical month in Red Rock, Arizona, with an average temperature varying between 62.6°F (17°C) and 88°F (31.1°C).

Temperature

Red Rock's May weather indicates a minor increase in high-temperatures, edging from April's warm 80.2°F (26.8°C) to a tropical 88°F (31.1°C). From the height of daytime heat, the temperature in Red Rock recedes to an average of 62.6°F (17°C) at night during May.

Humidity

In Red Rock, the average relative humidity in May is 20%.

Rainfall

The months with the least rainfall in Red Rock are April and May Rain falls for 2.4 days and accumulates 0.2" (5mm) of rain.

Daylight

In Red Rock, the average length of the day in May is 13h and 50min.
On the first day of May in Red Rock, sunrise is at 5:37 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 7:27 pm MST.

Sunshine

In May, the average sunshine in Red Rock is 11.9h.

UV index

The average daily maximum UV index in May in Red Rock is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

How hot is it in Red Rock in May?

In Red Rock, 88°F (31.1°C) is the average high-temperature and 62.6°F (17°C) is the average low-temperature during May.

What is the average humidity in May in Red Rock?

In Red Rock, the average relative humidity in May is 20%.

What is the driest month in Red Rock?

April and May are months with the least rain in Red Rock when the rain falls for 2.4 days and typically aggregates up to 0.2" (5mm) of rain.

How many days does it rain in May in Red Rock?

In May, in Red Rock, Arizona, the rain falls for 2.4 days. Throughout May, 0.2" (5mm) of precipitation is accumulated.

What is the average length of the day in May in Red Rock?

In May, the average day length in Red Rock is 13h and 50min.

When are sunrise and sunset in May in Red Rock?

In May, on the first day of the month, sunrise is at 5:37 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 7:27 pm MST.

How many hours of sunshine does Red Rock have in May?

The average sunshine duration in May in Red Rock, Arizona, is 11.9h.

What is the UV index reading in May in Red Rock?

In May, the average daily maximum UV index in Red Rock, Arizona, is 7. A UV Index estimate 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
Red Rock, AZ

Average temperature in May - Red Rock, AZ
  • Average high temperature in May: 88°F

The warmest month (with the highest average high temperature) is June (99°F).
The month with the lowest average high temperature is December (61.9°F).

  • Average low temperature in May: 62.6°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is December (44.6°F).

Average pressure in May
Red Rock, AZ

Average pressure in May - Red Rock, AZ
  • Average pressure in May: 29.85"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

Average wind speed in May
Red Rock, AZ

Average wind speed in May - Red Rock, AZ
  • Average wind speed in May: 7.9mph

The windiest months (with the highest average wind speed) are April and May (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.5mph).

Average humidity in May
Red Rock, AZ

Average humidity in May - Red Rock, AZ
  • Average humidity in May: 20%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (18%).

Average rainfall in May
Red Rock, AZ

Average rainfall in May - Red Rock, AZ
  • Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is August (1.77").
The driest months (with the least rainfall) are April and May (0.2").

Average rainfall days in May
Red Rock, AZ

Average rainfall days in May - Red Rock, AZ
  • Average rainfall days in May: 2.4 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is May (2.4 days).

Average daylight in May /
Average sunshine in May
Red Rock, AZ

Average daylight in May / Average sunshine in May - Red Rock, 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 6min).

  • Average sunshine in May: 11h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in May
Red Rock, AZ

Average sunshine days in May - Red Rock, AZ
  • Average sunshine days in May: 28.2 days

The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (13 days).

Average UV index in May
Red Rock, AZ

Average UV index in May - Red Rock, 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).

Average cloud cover in May
Red Rock, AZ

Average cloud cover in May - Red Rock, AZ
  • Average cloud cover in May: 8

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 7).

Average visibility in May
Red Rock, AZ

Average visibility in May - Red Rock, 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).

Red Rock, Arizona, USA

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