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
A rise in the average high-temperature is observed in Saint George during May, moving from a pleasant 68.4°F (20.2°C) in April to a warm 77.4°F (25.2°C). Saint George marks a considerable descent from the daytime apex, as the average temperature dips to a cool 55.2°F (12.9°C) at night throughout May.Humidity
In May, the average relative humidity is 26%.Rainfall
In May, the rain falls for 4.5 days. Throughout May, 0.28" (7mm) of precipitation is accumulated. In Saint George, during the entire year, the rain falls for 66.6 days and collects up to 6.97" (177mm) of precipitation.Snowfall
March through October are months without snowfall.Daylight
The average length of the day in May in Saint George, Utah, is 14h and 10min.On the first day of May, sunrise is at 6:38 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:48 pm MDT.
Sunshine
In Saint George, the average sunshine in May is 11.6h.UV index
In May, the average daily maximum UV index in Saint George is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in May leads to these recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are May temperatures in Saint George?
What is the average humidity in May in Saint George?
How many days does it rain in May in Saint George?
When it does not snow in Saint George?
How many hours of daylight does Saint George have in May?
What time are sunrise and sunset in May in Saint George?
How many hours of sunshine does Saint George have in May?
What is the UV index reading in May in Saint George?
Average temperature in May
Saint George, UT
- Average high temperature in May: 77.4°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.7°F).
- Average low temperature in May: 55.2°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).
Average pressure in May
Saint George, UT
- Average pressure in May: 29.85"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
Saint George, UT
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and December (5.3mph).
Average humidity in May
Saint George, UT
- Average humidity in May: 26%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).
Average rainfall in May
Saint George, UT
- Average rainfall in May: 0.28"
The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in May
Saint George, UT
- Average rainfall days in May: 4.5 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.8 days).
Average snowfall in May
Saint George, UT
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in May
Saint George, UT
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Saint George, UT
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 11h and 4min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in May
Saint George, UT
- Average sunshine days in May: 24 days
The month with the most sunshine days is June (26.3 days).
The month with the least sunshine days is July (17.9 days).
Average UV index in May
Saint George, UT
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Saint George, UT
- Average cloud cover in May: 12
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in May
Saint George, UT
- 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).
Saint George, Utah, USA
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