Your trips
Organize your trips easily with tabs
New York
Merida
Any date
+ Search
background

Merida in August: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Merida in August will be like? Take a look at our weather guide for Merida, based on historical data.
Check flight prices to Merida on Avionero:
August

Weather in Merida in August 2025

OK Weather
Hot
🌧️
Rainy
If you plan to visit Merida in August, the weather is typically alright, with an average high temperature of +93°F during the day and approximately 1 sunny days. Expect some rainy, though, as there are typically 25 rainy days in the month and around 114 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+93°F
Avg. max. temperature
+70°F
Min.
+104°F
Max.
114 mm
Total precipitation
79%
Avg. humidity
2 m/s
Avg. wind
1 ☀️
Sunny Days
3 ⛅️
Cloudy
25 🌦
Rainy
Our opinion: Merida has OK weather in August.

Average temperature in Merida in August

Here are the expected maximum, average and minimum temperatures in Merida for August based on the historical data.
Last Year
Historical Data

Going from a maximum of +99°F during the day to a minimum of +73°F during the night, the temperature in August averages around +95°F.

The average maximum temperature goes down 7% by the end of the month, compared with the beginning of the month, from +95°F to +93°F.

Is Merida warm or cold in August?

Merida is typically hot in August.

Maximum temperatures go up compared to the previous month from +93°F to +93°F. The minimum temperature also goes up from +75°F to +75°F.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

August is one of the warmest months in Merida, here is the comparison with other months:

Climate in Merida in August

Merida weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+93°F+93°F+91°F
Min. temperature
+70°F+70°F+64°F
Max. temperature
+102°F+104°F+102°F
Rainfall
103 mm114 mm152 mm
Wind
2 m/s2 m/s2 m/s
Humidity
77%79%82%
Air pressure
1014 HPa1013 HPa1011 HPa
Sunny days
111
Cloudy days
432
Rainy days
242526
Snowy days
000

August weather is still as ok as in July. The temperature levels stay the same in the area of +93°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 103 mm to 114 mm. Humidity rises from 77% to 79%. The average wind speed doesn’t change much during August, staying around 2 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.

Next month (September) brings a further decline in the weather.

Wind

Wind speed in Merida in August based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Merida is gradually decreasing during August, going from 2 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Merida based on historical data.
Last Year
Historical Data
Typically, there is a 81% chance of rain on an average day in August, with total rainfall of approximately 152 mm. The maximum amount of rainfall per day is around 23 mm, which is considered light rain. August is a pretty wet month with over 25 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
August is one of the rainiest months in Merida, here is a comparison with other months, total mm:
Merida wettest month is September, where a typical day has a 87% chance of precipitation and 152 mm of rainfall per day. March, on the other hand, is the driest month with a mere 26% chance of precipitation and 19 mm of rainfall per day.

How was the weather last August in Merida?

This is the weather in Merida in August 2023:
1 August
☁️
+95°F
2 August
☁️
+95°F
3 August
☁️
+95°F
4 August
☁️
+95°F
5 August
☁️
+96°F
6 August
☀️
+96°F
7 August
☁️
+96°F
8 August
☁️
+97°F
9 August
☁️
+96°F
10 August
☁️
+99°F
11 August
☁️
+97°F
12 August
☁️
+97°F
13 August
☁️
+94°F
14 August
☁️
+98°F
15 August
☁️
+95°F
16 August
☁️
+96°F
17 August
☁️
+95°F
18 August
☁️
+97°F
19 August
☁️
+95°F
20 August
☁️
+93°F
21 August
☁️
+94°F
22 August
☁️
+96°F
23 August
🌧️
+91°F
24 August
🌧️
+92°F
25 August
☁️
+91°F
26 August
🌧️
+88°F
27 August
☁️
+90°F
28 August
☁️
+92°F
29 August
☁️
+93°F
30 August
☁️
+91°F
31 August
☁️
+93°F
In August 2023 Merida had 1 sunny days, 27 cloudy days, and 3 rainy days. The average maximum temperature was +95°F, with an absolute maximum of +99°F and a minimum of +88°F. The average humidity was 80%, with a maximum of 100% and a minimum of 48%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in August?

Climate Change Over the Years

This is how Merida climate has changed over the last 43 years.

The climate in Merida in August has not changed that much over the last 43 years.

The average temperature was the lowest in 1988 (+89°F) and the highest in 2005 (+93°F). The driest year was 2015 with only 464 mm of rainfall, and the wettest year was 2020 with 1378 mm.

FAQ

Frequently asked questions about the weather in Merida in August:

Is August a good time to visit Merida?

It’s always a good time to visit Merida, but the weather is changeable in August, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Merida in August?

Absolutely, August is hot in Merida. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Merida rainy in August?

Merida is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Merida in August?

Usually, it’s not very sunny in Merida in August, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Mexico

Check out the weather for other cities in Mexico.

Monthly weather in Merida

Source of the data

For this page, we’ve looked at the typical weather in Merida, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.