Cozumel: weather and best time to visit
Cozumel (Mexico) reaches its warmest daytime temperatures in July at around 31°C; the coolest month is January at around 26°C. The sea is warmest in September at about 29°C.
Best time to visit
- 🏖 Beach
- 🏛 City trip
- 🥾 Hiking
Things to do in Cozumel
Tours, tickets and activities for your trip.
Cozumel climate, month by month
| Month | Day °C | Night °C | Sea °C | Rain d | Sun h | Beach | City | Hiking |
|---|---|---|---|---|---|---|---|---|
| Jan | 26° | 23° | 27° | 16 | 9 | 76 | 69 | 54 |
| Feb | 27° | 24° | 27° | 11 | 11 | 84 | 74 | 58 |
| Mar | 28° | 24° | 27° | 10 | 11 | 85 | 71 | 55 |
| Apr | 29° | 25° | 27° | 8 | 12 | 88 | 69 | 53 |
| May | 30° | 26° | 28° | 15 | 12 | 80 | 55 | 39 |
| Jun | 30° | 27° | 29° | 20 | 11 | 79 | 54 | 38 |
| Jul | 31° | 27° | 29° | 19 | 12 | 80 | 50 | 34 |
| Aug | 31° | 27° | 29° | 22 | 11 | 80 | 51 | 35 |
| Sep | 30° | 27° | 29° | 23 | 10 | 80 | 53 | 37 |
| Oct | 29° | 26° | 29° | 22 | 10 | 79 | 58 | 42 |
| Nov | 27° | 25° | 28° | 15 | 10 | 79 | 64 | 48 |
| Dec | 26° | 24° | 27° | 15 | 10 | 78 | 68 | 52 |
Rain d = average rain days per month · Sun h = average sunshine hours per day · scores 0–100, higher is better.
Every month in detail
Cozumel in January
Daytime highs around 26°C, nights near 23°C. January is the coldest month of the year. Expect about 16 rain days and 9 hours of sunshine per day. The sea is properly warm at 27°C.
Beach: goodCity: goodHiking: mixedMore destinations for January →
Cozumel in February
Daytime highs around 27°C, nights near 24°C. Expect about 11 rain days and 11 hours of sunshine per day. The sea is properly warm at 27°C.
Beach: excellentCity: goodHiking: mixedMore destinations for February →
Cozumel in March
Daytime highs around 28°C, nights near 24°C. Expect about 10 rain days and 11 hours of sunshine per day. The sea is properly warm at 27°C.
Beach: excellentCity: goodHiking: mixedMore destinations for March →
Cozumel in April
Daytime highs around 29°C, nights near 25°C. It is also the driest month of the year. No month gets more sunshine. Expect about 8 rain days and 12 hours of sunshine per day. The sea is properly warm at 27°C.
Beach: excellentCity: goodHiking: mixedMore destinations for April →
Cozumel in May
Daytime highs around 30°C, nights near 26°C. Expect about 15 rain days and 12 hours of sunshine per day. The sea is properly warm at 28°C.
Beach: excellentCity: mixedHiking: poorMore destinations for May →
Cozumel in June
Daytime highs around 30°C, nights near 27°C. Expect about 20 rain days and 11 hours of sunshine per day. The sea is properly warm at 29°C.
Beach: goodCity: mixedHiking: poorMore destinations for June →
Cozumel in July
Daytime highs around 31°C, nights near 27°C. July is the warmest month of the year. Expect about 19 rain days and 12 hours of sunshine per day. The sea is properly warm at 29°C.
Beach: excellentCity: mixedHiking: poorMore destinations for July →
Cozumel in August
Daytime highs around 31°C, nights near 27°C. Expect about 22 rain days and 11 hours of sunshine per day. The sea is properly warm at 29°C.
Beach: excellentCity: mixedHiking: poorMore destinations for August →
Cozumel in September
Daytime highs around 30°C, nights near 27°C. It is the rainiest month of the year. The sea is at its warmest now. Expect about 23 rain days and 10 hours of sunshine per day. The sea is properly warm at 29°C.
Beach: excellentCity: mixedHiking: poorMore destinations for September →
Cozumel in October
Daytime highs around 29°C, nights near 26°C. Expect about 22 rain days and 10 hours of sunshine per day. The sea is properly warm at 29°C.
Beach: goodCity: mixedHiking: mixedMore destinations for October →
Cozumel in November
Daytime highs around 27°C, nights near 25°C. Expect about 15 rain days and 10 hours of sunshine per day. The sea is properly warm at 28°C.
Beach: goodCity: goodHiking: mixedMore destinations for November →
Cozumel in December
Daytime highs around 26°C, nights near 24°C. Expect about 15 rain days and 10 hours of sunshine per day. The sea is properly warm at 27°C.
Beach: goodCity: goodHiking: mixedMore destinations for December →
Related destinations
More in Mexico: Isla Mujeres · Cancun · Playa del Carmen · Tulum · Puerto Vallarta · Cabo San Lucas
Similar climate: Cayo Coco, Cuba · Nha Trang, Vietnam · Puerto Plata, Dominican Republic · Bridgetown, Barbados