August in Phoenix, AZ: hot season for golf — play early; afternoons are oppressive. Best tee times: tee off before 8 AM to beat the heat.
| Average August Weather | |
|---|---|
| Avg daily high | 104°F |
| Avg daily low | 83°F |
| Rainy days | 7 / mo |
| Avg peak wind | 12.4 mph |
August in Phoenix draws a sharp line between two types of golfers. For the traveling golfer chasing a deal, this is arguably the most accessible entry point of the year — resort rates drop significantly when daytime highs average 104°F, and tee sheets that are packed in March sit wide open. If you can tolerate the heat and plan your round before 7 AM, you'll have courses largely to yourself.
For the Phoenix local, August is a month of discipline rather than discovery. It's the wettest month of the year with 7 precipitation days, and afternoon monsoon storms can roll in fast, cutting rounds short. The low of 83°F means even early mornings offer no real relief from warmth. Regulars who know the drill — early tee times, ice towels, two water bottles minimum — can still log solid rounds. Visitors without that conditioning should think carefully before booking a midday slot.
Book the first tee time available — ideally a 6 AM slot — to finish 18 holes before temperatures climb past 95°F and before afternoon monsoon cells develop. Unlike the resort-heavy spring peak, August availability is rarely an issue, so same-week booking is realistic for most public courses. See how conditions rate hour by hour on our playability scale.
August is 3°F cooler than July's average high of 107°F but carries one more precipitation day, making it the wettest month of the year compared to July's 6 days. Heading into September, the high drops another 3°F to 101°F and — more meaningfully — precipitation days fall sharply from 7 to just 3, making September noticeably more playable on both counts. Wind eases slightly in each direction, from 13.6 mph in July down to 12.4 mph in August and 11.8 mph in September.
Climate normals show the long-term picture, but day-to-day weather varies. Check today's live golf weather score for Phoenix, AZ for the current playability rating, hourly wind, temperature, and the recommended tee time window.
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It depends entirely on your tee time. At 104°F average highs, midday rounds are genuinely uncomfortable and potentially unsafe for anyone not acclimated to desert heat. Early morning rounds starting at 6 AM are manageable and come with the bonus of low rates and empty courses — just finish before 10 AM if you can.
August is Phoenix's wettest month of the year at 7 precipitation days, and most of that moisture arrives as afternoon monsoon thunderstorms rather than steady rain. The storms are usually brief but can force course closures due to lightning, so starting early is the single most reliable way to complete a full 18 holes.