easeweather.com
Mérida
Acapulco de JuárezCabo San LucasCancúnCiudad JuárezCozumelEcatepec de MorelosEnsenadaGuadalajaraHolbox IslandIztapalapaLeón de los AldamaLoretoMazatlánMexico City
Mérida
Playa del CarmenPueblaPuerto EscondidoPuerto VallartaSan José del CaboSan Miguel de AllendeSantiago de QuerétaroTijuanaTulumZapopan More Locations
Mexico weather

Weather in Mérida for September 2026

Your guide to Mérida weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Mérida at the beginning of September is 37.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 35.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Mérida in September is notably wet, with an average of 13 rainy days, and a total of 143.7 mm of precipitation.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
35°/24°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Mérida Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
39°
2
Fog
37°
3
Fog
37°
4
Moderate or heavy rain shower
37°
5
Mist
39°
6
Sunny
39°
7
Fog
37°
8
Heavy rain at times
36°
9
Thundery outbreaks possible
34°
10
Fog
36°
11
Thundery outbreaks possible
34°
12
Thundery outbreaks possible
33°
13
Fog
33°
14
Thundery outbreaks possible
34°
15
Fog
35°
16
Fog
33°
17
Thundery outbreaks possible
33°
18
Moderate rain at times
33°
19
Light rain shower
34°
20
Fog
33°
21
Mist
34°
22
Fog
33°
23
Fog
35°
24
Mist
35°
25
Mist
38°
26
Thundery outbreaks possible
36°
27
Thundery outbreaks possible
36°
28
Fog
35°
29
Fog
36°
30
Fog
34°

Temperatures trend during September in Mérida

See the weather trend as well as the moving average line

September weather in Mérida day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 39° /24° 0 mm 14
2 Sept. Fog
Fog
 37° /24° 0 mm 12
3 Sept. Fog
Fog
 37° /23° 3.9 mm 10
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 37° /24° 10.5 mm 10
5 Sept. Mist
Mist
 39° /24° 1.2 mm 13
6 Sept. Sunny
Sunny
 39° /24° 0 mm 13
7 Sept. Fog
Fog
 37° /24° 0 mm 12
8 Sept. Heavy rain at times
Heavy rain at times
 36° /22° 6 mm 12
9 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 34° /24° 8 mm 11
10 Sept. Fog
Fog
 36° /24° 0 mm 7
11 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 34° /24° 0 mm 11
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 33° /23° 0 mm 7
13 Sept. Fog
Fog
 33° /23° 0 mm 10
14 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 34° /24° 0 mm 10
15 Sept. Fog
Fog
 35° /24° 3.7 mm 10
16 Sept. Fog
Fog
 33° /23° 58.6 mm 4
17 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 33° /23° 21.6 mm 11
18 Sept. Moderate rain at times
Moderate rain at times
 33° /23° 3.8 mm 11
19 Sept. Light rain shower
Light rain shower
 34° /24° 1.3 mm 12
20 Sept. Fog
Fog
 33° /23° 3 mm 8
21 Sept. Mist
Mist
 34° /24° 0 mm 12
22 Sept. Fog
Fog
 33° /23° 15.4 mm 4
23 Sept. Fog
Fog
 35° /23° 0 mm 11
24 Sept. Mist
Mist
 35° /25° 0 mm 8
25 Sept. Mist
Mist
 38° /25° 0 mm 11
26 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 36° /25° 0 mm 10
27 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 36° /24° 0 mm 9
28 Sept. Fog
Fog
 35° /24° 6.7 mm 6
29 Sept. Fog
Fog
 36° /24° 0 mm 10
30 Sept. Fog
Fog
 34° /25° 0 mm 6
Next
Important Notice
Our weather forecast for Mérida in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mérida forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Mérida in September - FAQ

What are the expected maximum and minimum temperatures in Mérida during September?

With daytime temperatures soaring above 35° and not dropping much below 24° at night, September in Mérida is quite hot. Staying hydrated and avoiding peak sun hours is advisable.

How much rainfall should be expected in Mérida during September?

Significant rainfall exceeding 143.7 mm is expected in Mérida during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Mérida during September?

The average wind speed in Mérida during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Mérida

Explore the daily rainfall trends and prepare for Méridas September weather 💧
Typically, Mérida has 13 rainy days in September with a total of 143.7 mm of rainfall.

UV exposure in Mérida during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Mérida weather pages
You are here
Location coordinates Where is Mérida?

Get accurate weather forecasts for Mérida, located at latitude 20.975 and longitude -89.617. Stay updated with localized weather information tailored for Mérida.

Found a mistake?
We appreciate your attention to details. Tell us here.