St Augustine weather by month & the best time to visit
United States · beach resort · humid subtropical climate
The best time to visit St Augustine is November — its sunniest month (Sunshine Score 83/100), with April and March close behind. St Augustine averages about 2,551 hours of sunshine a year. Daytime highs around 22°C / 72°F and roughly 61 mm of rain in November.
When is the best time to visit St Augustine?
For sunshine, the best time to visit St Augustine is November, then April and March. The dullest month is January (66/100, 79 mm of rain). The full month-by-month picture is in the table below.
How sunny is St Augustine?
St Augustine gets a lot of sun: around 2,551 hours a year. November (83/100) is noticeably better than January (66). It ranks #188 of 580 destinations in United States for annual sunshine, above the national median of 2,279 hours. The year's 1,370 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 | Sea |
|---|---|---|---|---|---|---|
| January | 66 | 18° / 64°F | 12° / 54°F | 79 mm | 4 | 15° / 59°F |
| February | 72 | 19° / 66°F | 13° / 55°F | 81 mm | 5 | 16° / 61°F |
| March | 78 | 21° / 70°F | 15° / 59°F | 85 mm | 7 | 18° / 64°F |
| April | 81 | 24° / 75°F | 18° / 64°F | 68 mm | 8 | 21° / 70°F |
| May | 74 | 27° / 81°F | 21° / 70°F | 107 mm | 9 | 26° / 79°F |
| June | 66 | 29° / 84°F | 24° / 75°F | 189 mm | 8 | 29° / 84°F |
| July | 66 | 30° / 86°F | 25° / 77°F | 161 mm | 9 | 29° / 84°F |
| August | 66 | 30° / 86°F | 25° / 77°F | 191 mm | 8 | 29° / 84°F |
| September | 66 | 29° / 84°F | 25° / 77°F | 168 mm | 8 | 28° / 82°F |
| October | 76 | 26° / 79°F | 22° / 72°F | 96 mm | 6 | 26° / 79°F |
| November | 83 | 22° / 72°F | 17° / 63°F | 61 mm | 4 | 24° / 75°F |
| December | 78 | 20° / 68°F | 14° / 57°F | 84 mm | 3 | 18° / 64°F |
Sea temperature in St Augustine by month
The sea off St Augustine is warmest in June at around 29°C / 84°F, and coolest in January at 15°C / 59°F. The water sits at a comfortable 21°C or warmer roughly 8 months a year. Month-by-month sea-surface temperatures are in the Sea column of the table above.
Nearest destinations
St Augustine: questions and answers
What kind of destination is St Augustine?
St Augustine is a beach resort in United States with a humid subtropical climate — the sea reaches 29°C at its warmest and is swimmable (21°C+) about 8 months a year.
How many hours of sunshine does St Augustine get a year?
St Augustine gets about 2,551 hours of sunshine a year, at its best around November.
When is the best time to visit St Augustine?
The sunniest time to visit St Augustine is November, when the Sunshine Score peaks at 83/100 (with April and March close behind). Expect daytime highs around 22°C / 72°F.
What is the least sunny month in St Augustine?
January is the least sunny month in St Augustine, scoring 66/100 with about 79 mm of rain.
What is the sea temperature in St Augustine?
The sea in St Augustine ranges from about 15°C (January) to 29°C (June). Month-by-month sea temperatures are on this page.
How strong is the sun in St Augustine?
The typical midday UV index in St Augustine peaks around 9 (very high) in May, easing to about 3 (moderate) in December. Month-by-month midday UV values are in the UV column of the table on this page.
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