Weather in Cozumel in January 2026
- January is usually the coldest month of the year in Cozumel;
- January is usually the driest month of the year in Cozumel
Average weather
Average temperature in Cozumel in January
The temperature in January is +28°C on average, with a range between a maximum of +29°C during the day and a minimum of +19°C at night.
The average maximum temperature goes down 10% by the end of the month, compared with the beginning of the month, from +29°C to +28°C.
Is Cozumel warm or cold in January?
Cozumel is typically warm in January.
Maximum temperatures go down compared to the previous month from +26°C to +25°C. The minimum temperature also goes down from +24°C to +23°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
January is the coldest month in Cozumel, here is the comparison with other months:
Climate in Cozumel in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +26°C | +25°C | +26°C | ||||
| Min. temperature | ||||||
| +15°C | +15°C | +17°C | ||||
| Max. temperature | ||||||
| +30°C | +30°C | +33°C | ||||
| Rainfall | ||||||
| 87 mm | 78 mm | 40 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 5 m/s | ||||
| Humidity | ||||||
| 77% | 76% | 76% | ||||
| Air pressure | ||||||
| 1016 HPa | 1016 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 3 | 4 | 5 | ||||
| Cloudy days | ||||||
| 7 | 7 | 8 | ||||
| Rainy days | ||||||
| 21 | 20 | 15 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January weather is still as ok as in December. It’s getting colder in January. From +26°C in the day, the average maximum temperature lowers to +25°C. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 87 mm to 78 mm. It feels drier, as humidity decreases from 77% to 76%. The average wind speed doesn’t change much during January, staying around 4 m/s. The good news is there are likely to be more sunny days in January, from 3 to 4.
But maybe it is worth considering traveling in February as the weather gets better.
Wind
The average wind speed is 3 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 Cozumel is gradually increasing during January, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last January in Cozumel?
Climate Change over Years
The climate in Cozumel in January has not changed much over the last 43 years.
The average temperature was the lowest in 1984 (+27°C) and the highest in 2023 (+31°C). The driest year was 2004 with only 723 mm of rainfall, and the wettest year was 1983 with 2095 mm.
FAQ
Is January a good time to visit Cozumel?
Can you sunbathe in Cozumel in January?
Is Cozumel rainy in January?
Is it sunny in Cozumel in January?
Other cities in Mexico
Monthly weather in Cozumel
Source of the data
For this page, we’ve looked at the typical weather in Cozumel, 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.
