Mexico
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Mexico Weather in September

With daytime temperatures of 27°C (81°F) and nighttime lows of 14°C (57°F), September in Mexico brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 117 mm (4.6 in) falls on average.

Rainfall in Mexico in September

Records from the past 30 years suggest around 8 days of rain, with 117 mm (4.6 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Mexico in September

September in Mexico sees highs of 27°C (81°F) and lows of 14°C (57°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Mexico in September

Expect a lot of sunshine this month, with about 230 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, September and October typically offer the best weather for Mexico.

Mexico Temperature in September

Min Temperature
14°C (57°F)
Max Temperature
27°C (81°F)
Chance of Rain
27%
Precipitation
117 mm (4.6 in)
Rainy days
8 days
Humidity
71% *
Sunshine
230 hours *
Percentage Sunshine
61% *
* Data from: Columbia, the United States of America (45 KM, 28 Miles).

Mexico Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mexico - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America 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 Mexico in September

Warm but pleasant conditions in Mexico in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mexico in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Mexico 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.