Annual mean 16°C · wettest around March · prevailing wind W
Warmest
36.6 °C
Coldest
6.9 °C
Wettest
21%
Windiest
5.1 m/s
Prevailing
W
3.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in St. George over the whole year is 16°C. July is the hottest month, with highs of about 36°C; January is the coldest, with lows of about -0°C. St. George has no sharply defined rainy season: the chance of rain on a given day runs from 9% in June, the driest month, to 18% in March, the wettest. Winds in St. George are highest in June, averaging 3.9 m/s (14 km/h), and lightest in December, at 2.0 m/s (7 km/h). The prevailing wind is from the W. The clearest skies in St. George come in June, when the sky is typically 3% covered; March is the cloudiest month, at 25%.
Month by month St. George climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
8°C
-0°C
4°C
17%
22%
2.2 m/s
0
0
31
February
10°C
1°C
6°C
15%
21%
2.8 m/s
6
0
50
March
15°C
5°C
10°C
18%
25%
3.2 m/s
21
0
66
April
21°C
9°C
15°C
15%
11%
3.6 m/s
59
7
75
May
26°C
15°C
21°C
14%
11%
3.8 m/s
70
31
57
June
33°C
22°C
28°C
9%
3%
3.9 m/s
40
62
17
July
36°C
25°C
33°C
14%
4%
3.6 m/s
12
49
3
August
34°C
23°C
31°C
16%
7%
3.3 m/s
17
60
6
September
30°C
17°C
26°C
15%
7%
2.9 m/s
52
60
26
October
22°C
10°C
18°C
13%
8%
2.6 m/s
70
16
70
November
14°C
3°C
10°C
15%
12%
2.2 m/s
25
0
70
December
8°C
0°C
4°C
15%
19%
2.0 m/s
1
0
37
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short St. George weather by season
Year round, St. George has days of about 8°C at their warmest in January, its coolest month, and 36°C in July, its warmest; the coolest hours of the day run from -0°C to 25°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around March and least likely around June. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
St. George weather in winterDecember to February
High 9°CLow 0°CRain 16%
Winter in St. George has typical daily highs of about 9°C and lows of about 0°C, with a 16% chance of rain on a given day.
St. George weather in springMarch to May
High 20°CLow 10°CRain 16%
Spring in St. George has typical daily highs of about 20°C and lows of about 10°C, with a 16% chance of rain on a given day.
St. George weather in summerJune to August
High 35°CLow 23°CRain 13%
Summer in St. George has typical daily highs of about 35°C and lows of about 23°C, with a 13% chance of rain on a given day.
St. George weather in autumnSeptember to November
High 22°CLow 10°CRain 14%
Autumn in St. George has typical daily highs of about 22°C and lows of about 10°C, with a 14% chance of rain on a given day.
When is the rainy season in St. George?
St. George has no sharply defined rainy season: the chance of rain on a given day runs from 9% in June, the driest month, to 18% in March, the wettest.
What time of year is St. George windiest?
Winds in St. George are highest in June, averaging 3.9 m/s (14 km/h), and lightest in December, at 2.0 m/s (7 km/h). The prevailing wind is from the W.
What is the average temperature in St. George year round?
The average temperature in St. George over the whole year is 16°C. July is the hottest month, with highs of about 36°C; January is the coldest, with lows of about -0°C.