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 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
With the onset of May, Rillito observes a minor temperature ascent, with the average high-temperature adjusting from April's warm 80.2°F (26.8°C) to a hot 88°F (31.1°C). Rillito registers a significant drop in temperature in May, with average nighttime lows of 62.6°F (17°C).Humidity
In Rillito, Arizona, the average relative humidity in May is 20%.Rainfall
April and May are months with the least rain when the rain falls for 2.4 days and typically aggregates up to 0.2" (5mm) of rain.Daylight
The average length of the day in May is 13h and 49min.On the first day of the month, sunrise is at 5:36 am and sunset at 7:04 pm. On the last day of May, in Rillito, sunrise is at 5:17 am and sunset at 7:25 pm MST.
Sunshine
In Rillito, the average sunshine in May is 11.9h.UV index
In Rillito, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Fend off overexposure. Sun protection is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
Is it hot in Rillito during May?
What is the average humidity in May in Rillito?
What is the driest month in Rillito?
How many days does it rain in May in Rillito?
What is the average length of the day in May in Rillito?
When are sunrise and sunset in May in Rillito?
How many hours of sunshine does Rillito have in May?
What is the UV index intensity in May in Rillito?
Average temperature in May
Rillito, 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
Rillito, 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
Rillito, 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
Rillito, 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
Rillito, 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
Rillito, 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
Rillito, AZ
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 12min).
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
Rillito, 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
Rillito, 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
Rillito, 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
Rillito, 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).
Rillito, Arizona, USA
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