July in Charleston, SC: variable for golf — mixed conditions — check the live score. Best tee times: morning before noon for the most comfortable round.
| Average July Weather | |
|---|---|
| Avg daily high | 88°F |
| Avg daily low | 77°F |
| Rainy days | 23 / mo |
| Avg peak wind | 12 mph |
Heat is the defining variable for golf in Charleston in July. At an average high of 88°F — the hottest the city gets all year — the question isn't whether conditions will be uncomfortable, but how much you're willing to manage that discomfort. The daily temperature swing is only 11°F, meaning even early morning rounds start warm, with lows sitting at 77°F. Add 23 precipitation days, making this the second-wettest month of the year, and you're looking at a month where rain interruptions are nearly routine.
The heat and humidity combination is the real story. Winds stay relatively quiet at 12 mph peak — the second-calmest reading of the year — so there's no breeze to take the edge off. Tee times before 8 AM give you the best chance at tolerable temperatures before the thermometer climbs. Carry water, expect to re-route if lightning moves in, and don't plan tight post-round schedules. July rewards golfers who plan around the heat, not those who ignore it.
Book the earliest available tee time — ideally 7 AM or before — to complete as many holes as possible before heat and afternoon storm cells build. Midday and afternoon slots in July carry a high probability of both heat stress and weather delays, so reserving the first wave is worth the early alarm. See how conditions rate hour by hour on our playability scale.
July is the peak of Charleston's heat cycle, running 3°F hotter than June and 2°F above August at an average high of 88°F. It's also three days wetter than June and two days wetter than August, placing it in the thickest part of the summer storm season. Wind offers a marginal bright spot — peak winds drop to 12 mph from June's 12.9 mph, and nudge slightly lower still into August at 11.6 mph, but the difference is too small to affect playing comfort in any meaningful way.
Climate normals show the long-term picture, but day-to-day weather varies. Check today's live golf weather score for Charleston, SC for the current playability rating, hourly wind, temperature, and the recommended tee time window.
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July is genuinely the toughest month of the year to play, with an average high of 88°F and lows that only drop to 77°F — so there's no cool window even at dawn. Most golfers who play through July do so by starting before 8 AM and accepting that the back nine will be hot. If you're sensitive to heat or humidity, June is a slightly cooler option, or consider targeting earlier in the summer season before temperatures peak.
With 23 precipitation days on average, rain is a near-daily reality in July. Morning rounds offer the best odds of avoiding delays, but lightning policies mean courses will stop play when storms move through. Build flexibility into your schedule and avoid booking tee times after noon if finishing is important to you.