Cozumel Weather in July
What's the weather like in Cozumel (Quintana Roo) in July 2025?
The climate in Cozumel during July can be summarized as hot, humid and damp.
July is in the summer in Cozumel and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 32.4°C 90.3°F |
|---|---|
| Nightly temperature | 23.4°C 74.1°F |
| Average temperature | 27.9°C 82.2°F |
| Daily sunshine | 7.5 hrs |
| Avg rainfall | 117 mm 4.6 ins |
| Rainy days | 12 days |
| Sea temperature | 28.7°C 83.6°F |
| Humidity | 85% |
| Windspeed | 13kph 8 mph |
On average July is the 6th wettest month of the year in Cozumel with around 117mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
July temperatures in Cozumel
July rainfall
July hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cozumel in July 2025.
Other monthly averages
Cozumel weather stats
| Hottest month: | August | 32.5°C 90.5°F |
|---|---|---|
| Driest month: | March | 40mm 1.6ins |
| Sunniest month: | April | 8.5hrs |
| Coldest month: | January | 28.2°C 82.8°F |
| Wettest month: | September | 242mm 9.5ins |
© Google
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