September in Houston, TX: variable for golf — mixed conditions — check the live score. Best tee times: morning before noon for the most comfortable round.
| Average September Weather | |
|---|---|
| Avg daily high | 87°F |
| Avg daily low | 73°F |
| Rainy days | 18 / mo |
| Avg peak wind | 10.2 mph |
September reshapes how you book a tee time in Houston more than almost any other month. The heat is still real — an 87°F average high makes this the fourth-hottest month of the year — but it drops five degrees from August, and the rain calendar finally starts thinning out, falling to 18 precipitation days from August's 21. Neither number is friendly on paper, yet the window between sunrise and 10 AM delivers the most playable morning conditions Houston has seen since spring. That narrow window is the whole tee-sheet game in September.
The wind, at least, cooperates. September's 10.2 mph peak wind is the calmest of any month all year, which keeps the Gulf-driven gusts from compounding the heat. The daily temperature swing is only 14°F — lows sit at 73°F, so even early morning offers no real cool relief. Block early tee times, carry extra water, and treat afternoon rounds as a deliberate choice rather than a default.
With 18 precipitation days spread across the month and afternoon heat regularly hitting 87°F, booking the first available morning slot — ideally before 8 AM — gives you the best odds of finishing before both the heat peak and any afternoon storm cell. September's low wind variance means there's no wind-window advantage to exploit, so rain timing and temperature are your only real levers. See how conditions rate hour by hour on our playability scale.
September sheds five degrees off August's 92°F average high and loses three rain days, making it a modest but real improvement for early-morning play. The bigger jump comes when you turn the corner into October, which drops another six degrees to 81°F and cuts precipitation days by five, down to 13 — that's where Houston's fall golf genuinely opens up. Wind stays nearly flat across all three months, so that factor won't drive your scheduling decisions the way temperature and rain probability will.
Climate normals show the long-term picture, but day-to-day weather varies. Check today's live golf weather score for Houston, TX for the current playability rating, hourly wind, temperature, and the recommended tee time window.
← August in Houston, TX • October in Houston, TX →
It's workable if you book early morning tee times and accept that both heat and rain remain factors. At 87°F average high and 18 precipitation days, September is still the fourth-hottest and fourth-wettest month of the year. The upside is the calmest wind of any month at 10.2 mph, which at least removes one variable.
With 18 precipitation days out of roughly 30, rain interruptions are common especially in the afternoon, as most convective storms build during the heat of the day near the 87°F high. Morning tee times significantly reduce exposure since you can often finish before storm cells develop. Keeping an eye on a radar app before and during your round is standard practice for Houston golfers this month.