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
In May, the average high-temperature marginally rises from a warm 74.3°F (23.5°C) in April to a still moderately hot 81.3°F (27.4°C). Rio Rico observes a dramatic plunge from daytime highs in May, settling at an average low-temperature of 55.2°F (12.9°C).Humidity
The months with the lowest humidity in Rio Rico are May and June, with an average relative humidity of 24%.Rainfall
The month with the least rainfall in Rio Rico is May, when the rain falls for 1.8 days and typically collects 0.16" (4mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in May is 13h and 46min.On the first day of the month, sunrise is at 5:37 am and sunset at 7:03 pm. On the last day of May, in Rio Rico, Arizona, sunrise is at 5:19 am and sunset at 7:23 pm MST.
Sunshine
The average sunshine in May is 11.9h.UV index
The average daily maximum UV index in May in Rio Rico is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 6 in May interprets into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What are the temperatures in Rio Rico in May?
What is the least humid month in Rio Rico?
What is the average humidity in May in Rio Rico?
What is the driest month in Rio Rico?
How many days does it rain in May in Rio Rico?
When it does not snow in Rio Rico?
What is the average length of the day in May in Rio Rico?
When are sunrise and sunset in May in Rio Rico?
How long on average sun shines in May in Rio Rico?
What is the UV index reading in May in Rio Rico?
Average temperature in May
Rio Rico, AZ
- Average high temperature in May: 81.3°F
The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (59.2°F).
- Average low temperature in May: 55.2°F
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).
Average pressure in May
Rio Rico, AZ
- Average pressure in May: 29.85"Hg
The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in May
Rio Rico, AZ
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is May (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Rio Rico, AZ
- Average humidity in May: 24%
The month with the highest relative humidity is August (51%).
The months with the lowest relative humidity are May and June (24%).
Average rainfall in May
Rio Rico, AZ
- Average rainfall in May: 0.16"
The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is May (0.16").
Average rainfall days in May
Rio Rico, AZ
- Average rainfall days in May: 1.8 days
The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is May (1.8 days).
Average snowfall in May
Rio Rico, AZ
- Average snowfall in May: 0"
The month with the highest snowfall is December (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Rio Rico, AZ
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Rio Rico, 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 June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in May
Rio Rico, AZ
- Average sunshine days in May: 28.8 days
The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is July (6.6 days).
Average UV index in May
Rio Rico, AZ
- Average UV index in May: 6
The months with the highest UV index are June and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in May
Rio Rico, AZ
- Average cloud cover in May: 7
The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in May
Rio Rico, 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).
Rio Rico, Arizona, USA
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