St George weather by month & the best time to visit
United States · small town · hot desert climate
The best time to visit St George is May — its sunniest month (Sunshine Score 98/100), with April and March close behind. St George averages about 3,575 hours of sunshine a year. Daytime highs around 30°C / 86°F and roughly 10 mm of rain in May.
When is the best time to visit St George?
For sunshine, the best time to visit St George is May, then April and March. The dullest month is July (29/100, 26 mm of rain). The full month-by-month picture is in the table below.
How sunny is St George?
St George is one of the sunniest places on Earth: about 3,575 hours of sunshine a year. 69 Sunshine Score points separate May (98) from July (29), so the month you pick matters. It ranks #26 of 580 destinations in United States for annual sunshine, above the national median of 2,279 hours. The year's 250 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 40 | 13° / 55°F | 0° / 32°F | 27 mm | 2 |
| February | 55 | 15° / 59°F | 1° / 34°F | 30 mm | 3 |
| March | 96 | 20° / 68°F | 5° / 41°F | 23 mm | 5 |
| April | 97 | 24° / 75°F | 9° / 48°F | 17 mm | 7 |
| May | 98 | 30° / 86°F | 14° / 57°F | 10 mm | 8 |
| June | 50 | 37° / 99°F | 20° / 68°F | 3 mm | 10 |
| July | 29 | 39° / 102°F | 25° / 77°F | 26 mm | 10 |
| August | 38 | 38° / 100°F | 23° / 73°F | 26 mm | 9 |
| September | 77 | 34° / 93°F | 18° / 64°F | 18 mm | 7 |
| October | 96 | 26° / 79°F | 11° / 52°F | 23 mm | 5 |
| November | 81 | 18° / 64°F | 4° / 39°F | 18 mm | 3 |
| December | 32 | 12° / 54°F | 0° / 32°F | 29 mm | 2 |
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St George: questions and answers
What kind of destination is St George?
St George is a small town in United States at 871 m elevation with a hot desert climate.
How many hours of sunshine does St George get a year?
St George gets about 3,575 hours of sunshine a year, at its best around May.
When is the best time to visit St George?
The sunniest time to visit St George is May, when the Sunshine Score peaks at 98/100 (with April and March close behind). Expect daytime highs around 30°C / 86°F.
What is the least sunny month in St George?
July is the least sunny month in St George, scoring 29/100 with about 26 mm of rain.
How strong is the sun in St George?
The typical midday UV index in St George peaks around 10 (very high) in June, easing to about 2 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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