Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May sees a marginal temperature increase, moving from a refreshing 60.6°F (15.9°C) in April to a pleasant 68.2°F (20.1°C). In May, the recorded average low-temperature, of 44.8°F (7.1°C), exhibits a significant fall from the daytime highs.Humidity
In May, the average relative humidity is 32%.Rainfall
In Black Falls Crossing, during May, the rain falls for 4.2 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, in Black Falls Crossing, there are 60.2 rainfall days, and 10" (254mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Black Falls Crossing aggregates 0.43" (11mm) of snow. Throughout the year, there are 21.1 snowfall days, and 20.83" (529mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 4min.On the first day of May, sunrise is at 6:32 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:35 pm MDT.
Sunshine
In May, the average sunshine is 11.7h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 5 in May transforms into the following instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index intensity in May?
Average temperature in May
Black Falls Crossing, AZ
- Average high temperature in May: 68.2°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in May: 44.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).
Average pressure in May
Black Falls Crossing, AZ
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Black Falls Crossing, AZ
- Average wind speed in May: 9.6mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in May
Black Falls Crossing, AZ
- Average humidity in May: 32%
The month with the highest relative humidity is January (66%).
The month with the lowest relative humidity is June (23%).
Average rainfall in May
Black Falls Crossing, AZ
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in May
Black Falls Crossing, AZ
- Average rainfall days in May: 4.2 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (1.1 days).
Average snowfall in May
Black Falls Crossing, AZ
- Average snowfall in May: 0.43"
The month with the highest snowfall is December (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Black Falls Crossing, AZ
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Black Falls Crossing, AZ
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 11h and 4min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in May
Black Falls Crossing, AZ
- Average sunshine days in May: 24.9 days
The month with the most sunshine days is November (26.9 days).
The month with the least sunshine days is July (11 days).
Average UV index in May
Black Falls Crossing, AZ
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Black Falls Crossing, AZ
- Average cloud cover in May: 12
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 7).
Average visibility in May
Black Falls Crossing, 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).
Black Falls Crossing, Arizona, USA
Weather forecast for your location
2. Allow the app to use your location