August in St. Augustine, FL: variable for golf — mixed conditions — check the live score. Best tee times: morning before noon for the most comfortable round.
| Average August Weather | |
|---|---|
| Avg daily high | 86°F |
| Avg daily low | 77°F |
| Rainy days | 27 / mo |
| Avg peak wind | 10.4 mph |
One number defines golf in St. Augustine in August: 27 precipitation days. That's the wettest month of the year, and it shapes every decision from tee time to club selection. Afternoon thunderstorms are nearly a daily occurrence, driven by Florida's summer sea-breeze pattern, and the combination of an 86°F high and a 77°F overnight low means the heat never really backs off — a 9°F daily swing offers almost no relief.
Winds average 10.4 mph at peak, making August the second-calmest month of the year, so the air feels heavy and still between storms. You can still get a good round in, but only if you're disciplined about when you tee off. Early morning is the only realistic window before the convective cycle builds. Plan around the weather, not in spite of it.
With 27 precipitation days in August, tee times at or just after 6 AM are the only reliable way to finish 18 holes before afternoon storms build — aim to be off the course by noon at the latest. Courses here can see back-to-back weather delays on the same afternoon, so booking the first available slot isn't just a preference, it's a practical necessity. See how conditions rate hour by hour on our playability scale.
August adds two more precipitation days than July (27 vs. 25) while temperatures stay nearly identical — one degree cooler at the high end — making it marginally wetter but not meaningfully different to play. September pulls back to 23 precip days and a cooler 83°F high, which is a meaningful step toward more playable conditions. Winds do tick up slightly into September at 12.1 mph versus August's 10.4 mph, but that trade-off is worth it for four fewer rainy days.
Climate normals show the long-term picture, but day-to-day weather varies. Check today's live golf weather score for St. Augustine, FL for the current playability rating, hourly wind, temperature, and the recommended tee time window.
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August is the hardest month to plan a round in St. Augustine, with 27 precipitation days — the highest of any month in the year. The heat holds at an 86°F high and the overnight low only drops to 77°F, so there's no cool stretch to work with. Golfers who commit to early tee times, typically at or near the 6 AM open, can complete rounds before the afternoon storm cycle takes hold.
Teeing off at 6 AM and targeting an 18-hole finish by 11–11:30 AM is the practical standard for August. Florida's sea-breeze-driven convection tends to build from midday onward, and with 27 precipitation days in the month, the odds of an afternoon delay are high on any given day. Most locals treat anything after a 9 AM tee time as a gamble.