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
With the onset of May, Rio Vista's average high-temperature sees a rise, moving from April's pleasant 68.5°F (20.3°C) to a warm 77.5°F (25.3°C). Rio Vista documents a substantial shift from daytime warmth, recording an average nighttime temperature of 55.6°F (13.1°C) in May.Humidity
In Rio Vista, the average relative humidity in May is 76%.Rainfall
In Rio Vista, in May, it is raining for 10.6 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, in Rio Vista, there are 117.7 rainfall days, and 11.34" (288mm) of precipitation is accumulated.Snowfall
In Rio Vista, snow does not fall in April through September.Daylight
In Rio Vista, Tennessee, the average length of the day in May is 14h and 4min.On the first day of May in Rio Vista, sunrise is at 6:43 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:47 pm EDT.
Sunshine
In May, the average sunshine in Rio Vista is 10.1h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Rio Vista. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 during May translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average May temperature in Rio Vista?
What is the average humidity in May in Rio Vista?
How many days does it rain in May in Rio Vista?
When it does not snow in Rio Vista?
How many hours of daylight does Rio Vista have in May?
When are sunrise and sunset in May in Rio Vista?
How many hours of sunshine does Rio Vista have in May?
When is the highest UV index in Rio Vista?
What is the UV index reading in May in Rio Vista?
Average temperature in May
Rio Vista, TN
- Average high temperature in May: 77.5°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (44.8°F).
- Average low temperature in May: 55.6°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in May
Rio Vista, TN
- Average pressure in May: 30.02"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Rio Vista, TN
- Average wind speed in May: 4.8mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in May
Rio Vista, TN
- Average humidity in May: 76%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in May
Rio Vista, TN
- Average rainfall in May: 0.87"
The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in May
Rio Vista, TN
- Average rainfall days in May: 10.6 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in May
Rio Vista, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in May
Rio Vista, TN
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Rio Vista, TN
- 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: 10h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in May
Rio Vista, TN
- Average sunshine days in May: 17.2 days
The month with the most sunshine days is October (21.5 days).
The months with the least sunshine days are February and July (15.9 days).
Average UV index in May
Rio Vista, TN
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Rio Vista, TN
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in May
Rio Vista, TN
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Rio Vista, Tennessee, USA
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