May weather forecast and climate
Saint George, UT

What is the temperature in May in Saint George?

In May, the average high-temperature is 85.8°F (29.9°C), and the average low-temperature is 58.6°F (14.8°C).

How much does it rain in Saint George in May?

In May, in Saint George, the rain falls for 2.2 days. Throughout May, 0.2" (5.3mm) of precipitation is accumulated.
Average temperature in May - Saint George, UT
  • Average high temperature in May: 85.8°F

The warmest month (with the highest average high temperature) is July (101.4°F).
The month with the lowest average high temperature is December (51.9°F).

  • Average low temperature in May: 58.7°F

The month with the highest average low temperature is July (74.5°F).
The coldest month (with the lowest average low temperature) is December (30.6°F).

Average rainfall in May - Saint George, UT
  • Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is January (1.4").
Driest months (with the lowest rainfall) are May and June (0.2").

Average rainfall days in May - Saint George, UT
  • Average rainfall days in May: 2.2 days

The month with the highest number of rainy days is February (6.1 days).
The month with the lowest number of rainy days is June (1.5 days).

Average snowfall in May - Saint George, UT
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.7").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May - Saint George, UT
  • Average snowfall days in May: 0 days

Months with the highest number of snowfall days are January, February and December (0.2 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Saint George, UT
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in May: 12h

The month with most sunshine is June (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 7).

Average UV index in May - Saint George, UT
  • Average UV index in May: 9

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 2).

deutscheenglishespañolрусский中文