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St George weather by month
Check out St George weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in St George (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 11 |
16 |
19 |
24 |
30 |
35 |
38 |
37 |
33 |
27 |
18 |
12 |
Min temperature (night-time) | -3 |
0 |
3 |
7 |
12 |
17 |
21 |
20 |
14 |
7 |
1 |
-3 |
Heat & Humidity | 0 |
0 |
0 |
0 |
L |
H |
VH |
VH |
H |
L |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in St George
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
14 |
14 |
12 |
11 |
10 |
10 |
UV Index (Maximum) | 2 |
4 |
6 |
7 |
9 |
10 |
11 |
10 |
8 |
5 |
3 |
2 |
Rainfall in St George
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 4 |
4 |
5 |
4 |
3 |
2 |
4 |
4 |
3 |
3 |
3 |
4 |
Average monthly rainfall (mm) | 26 |
24 |
27 |
13 |
11 |
5 |
16 |
19 |
14 |
15 |
19 |
18 |
More about St George
St George by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Utah
The climate guide for Utah (St George) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in St George?
St George has a cool desert climate with hot summers.
Metric (°C / mm) | Imperial (°F / inches)
Tropical storm risk: St George, Utah hurricane season
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More about the USA
Compare St George with the USA
Below the St George chart shows average maximum daytime temperature for St George, Utah, USA and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more St George weather >>
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