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St. George weather in May

Weather in St. George: May

Average day temperature: 85.4°F
Average night temperature: 66.4°F
Number of sunny days: 28 days
Day length: 13.7 - 14.5 hours
Number of rainy days: 0 days
Precipitation totals: 0.0 in.

Air temperature in May, °F

Show year:
2024
2023
2022
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0
15
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Day temperature   
Night temperature

The highest day temperature during May of 2024 was 91°F. At the same time the lowest night temperature was 39°F. Daily and nightly averages during May were 78.2°F and 56.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
90%
10%

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.1
0.2
0.3
0.4
0.4
0.5
0.6

Precipitation total value in St. George in May is 0.0 in. Other months of the year show relatively similar values.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.6
3.9
5.2
6.5
7.8
9.1
4.1
4.8
4.8
5.3
6.0
6.6
7.4
7.2
6.8
5.5
4.2
4.1
4.8
4.8
5.3
6.0
6.6
7.4
7.6
7.2
6.8
5.5
4.2

The average wind speed value in May is 7.6 mph It makes May most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.3
4.6
6.9
9.2
11.5
13.8
16.2
7.2
8.4
9.9
11.2
11.1
12.4
13.5
11.5
8.5
8.1
7.4
7.2
8.4
9.9
11.2
11.1
12.4
13.5
12.8
11.5
8.5
8.1
7.4

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 12.8.

Best time for vacation in St. George

Sunniest months:
June 28 days
May 28 days
September 27 days
Warmest months:
July 103.0 °F
August 98.5 °F
June 96.7 °F
Coldest months:
January 51.4 °F
December 54.3 °F
February 56.3 °F
Rainiest months:
March 1 day
January 0 days
August 0 days
Windiest months:
May 7.6 mph
June 7.4 mph
April 7.2 mph

St. George on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+59°F
+64°F
+75°F
+75°F
+63°F
+66°F
+79°F
+57°F
+84°F
+59°F
+55°F
+90°F
+88°F
+77°F
+43°F
24 Hours Forecast
St. George
Local time: 12:03
April 04, friday
1500
66°F
SW
7 mph
1800
61°F
SW
7 mph
2100
50°F
SW
4 mph
April 05, saturday
0000
43°F
S
7 mph
0300
37°F
SW
6 mph
0600
37°F
SW
5 mph
0900
46°F
S
5 mph
1200
61°F
SW
6 mph
Units of measurement: °C / °F