Puerto Morelos Weather in September
September in Puerto Morelos typically sees daytime highs of 31°C (88°F) and nighttime lows of 26°C (79°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Puerto Morelos in September
Typically, you can expect about 15 days of rain this month, with 187 mm (7.4 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Puerto Morelos in September
Temperatures in Puerto Morelos in September top out at 31°C (88°F) and drop to 26°C (79°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Puerto Morelos in September
Expect sunny days throughout the month, with an estimated 202 hours of sunshine. This makes it a pleasant time to visit Puerto Morelos.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Puerto Morelos. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Puerto Morelos's climate page.
Puerto Morelos Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
49%
Precipitation
187 mm (7.4 in)
Rainy days
15 days
Sunshine
202 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Puerto Morelos typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Puerto Morelos in September
Browse day-by-day weather records for Puerto Morelos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Puerto Morelos historical weather extremes in September
According to our 36 years of weather records for Puerto Morelos, the following extremes were recorded between 1989 and 2025.
- On September 3, 2019, temperatures climbed to 38°C (100°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 26°C (79°F), recorded on September 22, 2007.
- The coldest night in September in Puerto Morelos was on September 27, 2001, with a minimum of 17°C (63°F).
Best Places in Mexico in September
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 →
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What to Wear in Puerto Morelos in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Puerto Morelos in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Puerto Morelos's climate page.
See the full Puerto Morelos climate overview or explore weather in Mexico.
