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Akumal Weather in September
September in Akumal brings very high temperatures around 31°C (88°F) during the day, dropping to 26°C (79°F) at night, with quite a bit of rainfall expected, averaging around 203 mm (8 in) for the month.
Rainfall in Akumal in September
Historically, September sees about 15 days of rain, with a monthly average of 203 mm (8 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Akumal in September
September in Akumal sees highs of 31°C (88°F) and lows of 26°C (79°F) overnight. It's usually most comfortable outside during the morning and later in the day. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Akumal in September
Expect sunny days throughout the month, with an estimated 202 hours of sunshine. This makes it a pleasant time to visit Akumal.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, November and December typically offer the best weather for Akumal.
Akumal Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
50%
Precipitation
203 mm (8 in)
Rainy days
15 days
Sunshine
202 hours *
Percentage Sunshine
*
* Data from: Playa del Carmen, Mexico (33 KM, 20 Miles).
Akumal Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Akumal - and find the best time to visit.
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Akumal typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Historical weather records for Akumal in September
Browse day-by-day weather records for Akumal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Akumal historical weather extremes in September
Based on 37 years of weather observations in Akumal between 1989 and 2026, these are the recorded extremes.
- On September 3, 2019, temperatures climbed to 38°C (100°F), marking the warmest September day on record.
- On September 22, 1989, Akumal saw its coldest September day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in September was 17°C (63°F) (September 27, 2001).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
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).
What to Wear in Akumal in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Akumal in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Akumal 3-Day Forecast
More climate data for Akumal
See the full Akumal climate overview or explore weather in Mexico.
Popular in September
Where to go in September - average daytime high across popular destinations.
Puerto Peñasco
34°C (93°F) Los Cabos
32°C (90°F) Tulum31°C (88°F) Cancún30°C (86°F) Playa del Carmen31°C (88°F) Puerto Vallarta29°C (84°F) San Miguel de Allende
27°C (81°F) Mexico City23°C (73°F) Bucket list
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