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In Puerto Peñasco, September brings very high daytime temperatures around 34°C (93°F), with nights cooling to 28°C (82°F). Minimal rainfall is to be expected.
September in Puerto Peñasco can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Pick a month to see the average temperature, rainfall and sunshine in Puerto Peñasco - and find the best time to visit.
Browse day-by-day weather records for Puerto Peñasco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 20 years of weather observations in Puerto Peñasco between 2006 and 2026, these are the recorded extremes.
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Humidity Wind Speed Water Temp
See the full Puerto Peñasco climate overview or explore weather in Mexico.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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