Cozumel Climate and Average Weather
Climate of Cozumel: average temperatures, rainfall and seasons month by month.
Climate in Cozumel month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 81° | 72° | 1,9 in | ★★★★☆ |
| February | 81° | 71° | 1,3 in | ★★★★☆ |
| March | 85° | 75° | 1,7 in | ★★★★☆ |
| April | 86° | 75° | 2,0 in | ★★★★☆ |
| May | 89° | 80° | 1,9 in | ★★★★☆ |
| June | 88° | 79° | 9,8 in | ★★☆☆☆ |
| July | 89° | 79° | 4,2 in | ★★★★☆ |
| August | 90° | 79° | 4,5 in | ★★★★☆ |
| September | 89° | 78° | 6,5 in | ★★★☆☆ |
| October | 86° | 77° | 5,7 in | ★★★☆☆ |
| November | 84° | 75° | 4,3 in | ★★★★☆ |
| December | 81° | 73° | 4,8 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Cozumel
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Cozumel compares with nearby places
Annual averages, and the difference against Cozumel.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Playa del Carmen | 17 mi | 80°F | about the same | 43 in |
| Tulum | 38 mi | 80°F | about the same | 51 in |
| Tulum Beach | 38 mi | 80°F | about the same | 51 in |
| Cancun International Airport | 42 mi | 80°F | about the same | 49 in |
| Cancun | 51 mi | 80°F | about the same | 53 in |
Best time to visit Cozumel
Go in January, February, March, April and May. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, September and October - expect the least comfortable mix of heat, cold or rain.
What this means for Cozumel
Today is slightly warmer than average for August. The forecast high of 94°F is 4.3°F above the 90°F typical for this month.
A 35% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 40°F - an unusually even climate through the year.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid June, September and October - historically the least comfortable months here.
Summary
Cozumel is an island in Mexico. Cozumel is an island known for drift diving on Caribbean reefs.
Right now it is 85°F (29°C) in Cozumel with mainly clear. It feels like 93°F. Today runs from 78°F to 94°F. Chance of precipitation is 35%. Sightseeing conditions score 8.3/10 - good conditions.
The best time to visit Cozumel is January, February, March, April and May. The climate is temperate. June, September and October tend to be the least comfortable months. August is the warmest month with average highs near 90°F, while February is the coldest with lows near 71°F.
The closest major airport is Cancun International Airport (CUN), about 42 mi away. Nearby highlights include Playa del Carmen, Tulum Beach, Pre-Hispanic City of Chichen-Itza and Chichen Itza.
In plain terms. Today is slightly warmer than average for August. The forecast high of 94°F is 4.3°F above the 90°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. swimming is the strongest bet in Cozumel today at 8.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Cozumel
| Type | Island |
|---|---|
| Country | Mexico |
| Continent | North America |
| Coordinates | 20°25′22.8″N 86°55′20.3″W (20.423, -86.9223) |
| Known for | drift diving on Caribbean reefs |
| Local time | 6:13 AM (UTC-05:00) |
| Best months | January, February, March, April and May |
| Climate | Temperate |
Weather map for Cozumel
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Cozumel
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Cozumel?
Cozumel is an island in Mexico. Its coordinates are 20.423, -86.9223. It lies in North America.
What is the weather like in Cozumel right now?
It is currently 85°F (29°C) with mainly clear. Humidity is 73% and wind is 5 mph.
When is the best time to visit Cozumel?
January, February, March, April and May offer the most comfortable conditions in Cozumel, which has a temperate climate. June, September and October are usually the hardest months for outdoor plans.
What time zone is Cozumel in?
Cozumel observes America/Cancun (UTC-05:00). The local time is 6:13 AM.
What is the nearest airport to Cozumel?
The closest airports are Cancun International Airport (CUN), 42 mi away.
What are the top things to do in Cozumel?
Popular options include Playa del Carmen, Tulum Beach, Pre-Hispanic City of Chichen-Itza and Chichen Itza.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 6:13 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
