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Cancun in July: Weather, Average temperature and Climate

Discover the weather for Cancun in July and if it’s a good time to travel (based on historical data).
Check flight prices to Cancun on Avionero:
July

Weather in Cancun in July 2025

OK Weather
Warm
🌧️
Rainy
✈️
$338 - $338
🌊
Very warm water
July could be a good time to visit Cancun, as the weather is generally fine. The average high temperature is around +84°F, and there are typically 1 sunny days in July. However, expect about 25 rainy days, and total monthly rainfall of approximately 103 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+84°F
Avg. max. temperature
+72°F
Min.
+91°F
Max.
103 mm
Total precipitation
80%
Avg. humidity
2 m/s
Avg. wind
1 ☀️
Sunny Days
4 ⛅️
Cloudy
25 🌦
Rainy
Our opinion: Cancun has OK weather in July.

Average temperature in Cancun in July

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

The expected average maximum temperature in July is +88°F with a maximum of +90°F and a minimum of +79°F.

The average maximum temperature goes up 17% by the end of the month, compared with the beginning of the month, from +86°F to +88°F.

Is Cancun warm or cold in July?

Cancun is typically warm in July.

Maximum temperatures go up compared to the previous month from +84°F to +84°F. The minimum temperature also goes up from +79°F to +79°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

July is one of the warmest months in Cancun, here is the comparison with other months:

Water temperature in Cancun in July

Water in Cancun in July is Very warm. It varies from +81°F to +86°F, with an average of +83°F. This is almost similar to the air temperature, which averages +84°F.

The water temperature in July is one of the warmest of the entire year:

The warmest water temperatures in Cancun are reached in August, when the average sea temperature rises to +85°F. The coldest water temperatures are in January, with an average of +78°F.

Can you swim in Cancun in July?

You can definitely swim in Cancun in July, the water is very warm (+83°F in average), and might even be unpleasant for ones who like it more fresh.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don't forget sunscreen and a hat, it's going to be hot!

Travel to Cancun

Click to see more details
✈️
3
Flights per week
$338
Min. Price
$338
Max. Price

Climate in Cancun in July

Cancun weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+84°F+84°F+86°F
Min. temperature
+72°F+72°F+72°F
Max. temperature
+97°F+91°F+97°F
Rainfall
164 mm103 mm123 mm
Wind
3 m/s2 m/s2 m/s
Avg. water temperature
+83°F+83°F+85°F
Humidity
80%80%80%
Air pressure
1013 HPa1015 HPa1014 HPa
Sunny days
110
Cloudy days
443
Rainy days
242526
Snowy days
000

July weather is still as ok as in June. The temperature levels stay the same in the area of +84°F for average maximum temperature during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 164 mm to 103 mm. Humidity levels don’t change as the month goes on, averaging around 80%. Winds are calmer in comparison to June, going down from 3 m/s to 2 m/s on average. The amount of sunny days stay about the same, averaging 1 sunny days during the month.

August brings much the same weather, it remains ok.

Wind

Wind speed in Cancun in July based on historical data.
Last Year
Historical Data

The average wind speed is 4 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Cancun is gradually decreasing during July, going from 3 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in Cancun based on historical data.
Last Year
Historical Data
Total precipitation in July is about 52 mm, with a 48% chance of rain on a typical day. The maximum amount of rainfall per day is around 6 mm, which is considered light rain. July is a pretty wet month with over 15 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how July is compared with other months in the amount of precipitation, total mm:
Cancun wettest month is September, where a typical day has a 87% chance of precipitation and 170 mm of rainfall per day. March, on the other hand, is the driest month with a mere 45% chance of precipitation and 32 mm of rainfall per day.

How was the weather last July in Cancun?

This is the weather in Cancun in July 2023:
1 July
☀️
+86°F
2 July
☀️
+86°F
3 July
🌧️
+84°F
4 July
☁️
+86°F
5 July
☁️
+88°F
6 July
🌧️
+87°F
7 July
🌧️
+85°F
8 July
☁️
+86°F
9 July
☀️
+88°F
10 July
☀️
+87°F
11 July
☁️
+88°F
12 July
☁️
+89°F
13 July
☀️
+89°F
14 July
☀️
+89°F
15 July
☁️
+88°F
16 July
☁️
+89°F
17 July
☁️
+89°F
18 July
☀️
+87°F
19 July
☁️
+88°F
20 July
☁️
+87°F
21 July
🌧️
+85°F
22 July
☁️
+87°F
23 July
☁️
+87°F
24 July
☀️
+87°F
25 July
☁️
+88°F
26 July
🌧️
+85°F
27 July
☁️
+87°F
28 July
☁️
+86°F
29 July
☁️
+87°F
30 July
☁️
+87°F
31 July
☁️
+88°F
In July 2023 Cancun had 8 sunny days, 18 cloudy days, and 5 rainy days. The average maximum temperature was +88°F, with an absolute maximum of +90°F and a minimum of +84°F. The average humidity was 83%, with a maximum of 100% and a minimum of 76%. The average wind speed was 4 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change Over the Years

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

The climate in Cancun in July has not changed that much over the last 43 years.

The average temperature was the lowest in 1984 (+80°F) and the highest in 2019 (+86°F). The driest year was 2004 with only 635 mm of rainfall, and the wettest year was 2013 with 2270 mm.

FAQ

Frequently asked questions about the weather in Cancun in July:

Is July a good time to visit Cancun?

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

Can you sunbathe in Cancun in July?

July is warm in Cancun. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Can you swim in Cancun in July?

Yes, you can swim in Cancun in July, the water is very warm, with temperature averaging at +83°F, but it's important to manage hydration and sun exposure.

Is Cancun rainy in July?

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

Is it sunny in Cancun in July?

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

How much does it cost to fly to Cancun in July?

The normal prices to fly to Cancun is $338 - $338. It means that the majority of our users have picked flights in this range. To find the best price we recommend you search early, using our flexible dates feature.

Other cities in Mexico

Check out the weather for other cities in Mexico.

Monthly weather in Cancun

Source of the data

For this page, we’ve looked at the typical weather in Cancun, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

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.