Mérida

Yucatán Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in the Yucatán, Mexico in September.

Are you planning a trip a to the Yucatán, Mexico in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in the Yucatán in September

The Yucatán, Mexico is a region in Mexico. September in the Yucatán generally has temperatures that range from very warm to very hot, with precipitation levels ranging from moderate to high.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is very warm in Celestún at 31°C (88°F) to very hot in Uxmal at 35°C (95°F). Nighttime temperatures generally drop to 24°C (75°F) in Uxmal and 26°C (79°F) in Celestún. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

For specific regional insights in the Yucatán, Mexico, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Celestún with an average of 85 mm (3.3 in) to high rainfall in Valladolid with 154 mm (6.1 in). Based on climate data from the last 30 years, Mérida receives the most rainfall during this month of the year.

Average sunshine

Most destinations offer generous amounts of sunshine this September. For example, Mérida gets approximately 210 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore the Yucatán by month

Pick a month to see the average temperature, rainfall and sunshine in the Yucatán — and find the best time to visit. (based on Mérida)

Best Places to Visit in the Yucatán in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Yucatán.

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).

Popular Destinations in the Yucatán

What is the weather like in September for some of the most popular destinations in the Yucatán, Mexico?

Temperature range in the Yucatán (September)

Precipitation variation in the Yucatán (September)

Mérida

In September Mérida generally has very high temperatures with maximum daytime temperatures around 35°C (95°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
36°C (97°F)
35°C (95°F)
33°C (91°F)
Min temperature
24°C (75°F)
24°C (75°F)
23°C (73°F)
Monthly sun hours
250 hours
210 hours
220 hours
Monthly rainfall
101 mm (4 in)
146 mm (5.7 in)
93 mm (3.7 in)
Monthly rainy days
12 days
15 days
9 days
Weather conditions

Chicxulub

In September Chicxulub generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
33°C (91°F)
33°C (91°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
24°C (75°F)
Monthly sun hours
250 hours
210 hours
220 hours
Monthly rainfall
75 mm (3 in)
122 mm (4.8 in)
92 mm (3.6 in)
Monthly rainy days
7 days
10 days
6 days
Weather conditions

Izamal

In September Izamal generally has very high temperatures with maximum daytime temperatures around 35°C (95°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
36°C (97°F)
35°C (95°F)
33°C (91°F)
Min temperature
24°C (75°F)
24°C (75°F)
23°C (73°F)
Monthly sun hours
250 hours
210 hours
220 hours
Monthly rainfall
102 mm (4 in)
152 mm (6 in)
96 mm (3.8 in)
Monthly rainy days
13 days
15 days
10 days
Weather conditions

Ek'Balam

In September Ek'Balam generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
35°C (95°F)
34°C (93°F)
32°C (90°F)
Min temperature
24°C (75°F)
24°C (75°F)
22°C (72°F)
Monthly sun hours
221 hours
205 hours
235 hours
Monthly rainfall
107 mm (4.2 in)
151 mm (5.9 in)
113 mm (4.4 in)
Monthly rainy days
14 days
15 days
11 days
Weather conditions

Valladolid

In September Valladolid generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
35°C (95°F)
34°C (93°F)
32°C (90°F)
Min temperature
24°C (75°F)
24°C (75°F)
22°C (72°F)
Monthly sun hours
221 hours
205 hours
235 hours
Monthly rainfall
108 mm (4.3 in)
154 mm (6.1 in)
116 mm (4.6 in)
Monthly rainy days
14 days
16 days
11 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Yucatán, in Mexico.

Popular cities in September

Day & night temperatures, rainfall and average weather in the Yucatán in September.

City Weather Day temp Night temp Rainfall
Mérida 35°C (95°F) 24°C (75°F) 146 mm (5.7 in)
Chicxulub 33°C (91°F) 25°C (77°F) 122 mm (4.8 in)
Izamal 35°C (95°F) 24°C (75°F) 152 mm (6 in)
Ek'Balam 34°C (93°F) 24°C (75°F) 151 mm (5.9 in)
Valladolid 34°C (93°F) 24°C (75°F) 154 mm (6.1 in)
Progreso 33°C (91°F) 25°C (77°F) 124 mm (4.9 in)

The Yucatán weather in September: frequently asked questions

What is the weather like in the Yucatán, Mexico in September?

Expect poor weather across the Yucatán, Mexico in September. The popular destination of Mérida averages 35°C (95°F) by day and 24°C (75°F) at night during this month.

What is the average temperature in the Yucatán, Mexico in September?

Daytime temperatures in Mérida peak at roughly 35°C (95°F) in September, dropping to about 24°C (75°F) overnight.

Does the Yucatán, Mexico get a lot of rain in September?

Mérida typically receives notable rainfall in September, about 146 mm (5.7 in) on average across the Yucatán, Mexico.

Is September a Good Time to Visit the Yucatán, Mexico?

In our view, September might not be the best time to travel to the Yucatán, Mexico with often poor weather in Mérida.

On average, the best time to visit the Yucatán, Mexico is in January, February and December with generally pleasant weather in Mérida. On the other hand, the weather in March, April, May, June, July, August and September tend to be poor.

Interested in more climate information?

We have much more information about the climate in the Yucatán.

Weather and climate has detailed information for every country in the world. Are you going to Mexico? Get detailed historical weather averages for many cities in Mexico.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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