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
Oro Valley's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's warm 77°F (25°C) to a still moderately hot 84.7°F (29.3°C). Oro Valley experiences a dramatic descent in temperature during May, with the average nighttime reading settling at a refreshing 60.4°F (15.8°C).Humidity
The average relative humidity in May in Oro Valley is 21%.Rainfall
April and May are months with the least rain in Oro Valley, Arizona, when the rain falls for 2.6 days and typically aggregates up to 0.24" (6mm) of rain.Snowfall
In Oro Valley, Arizona, snow does not fall in January, March through December.Daylight
The average length of the day in May in Oro Valley is 13h and 50min.On the first day of the month, sunrise is at 5:36 am and sunset at 7:05 pm. On the last day of May, in Oro Valley, sunrise is at 5:17 am and sunset at 7:25 pm MST.
Sunshine
In Oro Valley, the average sunshine in May is 11.9h.UV index
In Oro Valley, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: In May, a regular UV index of 7 translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Oro Valley during May?
What is the average humidity in May in Oro Valley?
What is the driest month in Oro Valley?
How much does it rain in Oro Valley in May?
When it does not snow in Oro Valley?
How many hours of daylight does Oro Valley have in May?
When are sunrise and sunset in May in Oro Valley?
How long on average sun shines in May in Oro Valley?
What is the UV index reading in May in Oro Valley?
Average temperature in May
Oro Valley, AZ
- Average high temperature in May: 84.7°F
The warmest month (with the highest average high temperature) is June (95.5°F).
The month with the lowest average high temperature is December (60.1°F).
- Average low temperature in May: 60.4°F
The months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is December (42.8°F).
Average pressure in May
Oro Valley, AZ
- Average pressure in May: 29.86"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
Oro Valley, AZ
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Oro Valley, AZ
- Average humidity in May: 21%
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (20%).
Average rainfall in May
Oro Valley, AZ
- Average rainfall in May: 0.24"
The wettest month (with the highest rainfall) is July (2.68").
The driest months (with the least rainfall) are April and May (0.24").
Average rainfall days in May
Oro Valley, AZ
- Average rainfall days in May: 2.6 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is May (2.6 days).
Average snowfall in May
Oro Valley, AZ
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Oro Valley, AZ
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Oro Valley, 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 months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in May
Oro Valley, AZ
- Average sunshine days in May: 28.1 days
The month with the most sunshine days is May (28.1 days).
The month with the least sunshine days is July (10 days).
Average UV index in May
Oro Valley, AZ
- Average UV index in May: 7
The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Oro Valley, AZ
- Average cloud cover in May: 8
The months with the most cloud cover are July and December (Cloud cover 21).
The months with the least cloud cover are May and June (Cloud cover 8).
Average visibility in May
Oro Valley, 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).
Oro Valley, Arizona, USA
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