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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Mexico's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Mexico's climate page.

More climate data for Mexico

Temperature Rainfall Sunshine Humidity

See the full Mexico climate overview or explore weather in the United States of America.