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 | 91° | 78° | 3,6 in | ★★★★☆ |
| September | 89° | 78° | 5,3 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 | 41 in |
| Tulum | 38 mi | 80°F | about the same | 49 in |
| Tulum Beach | 38 mi | 80°F | about the same | 49 in |
| Cancun International Airport | 42 mi | 80°F | about the same | 48 in |
| Cancun | 51 mi | 80°F | about the same | 51 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 cooler than average for October. The forecast high of 83°F is 2.9°F below the 86°F typical for this month.
A 67% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
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 - 4 of the next 7 days carry a real chance of rain
- 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 76°F (24°C) in Cozumel with clear. It feels like 81°F. Today runs from 75°F to 83°F. Chance of precipitation is 67%. Sightseeing conditions score 7.9/10 - 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 91°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 cooler than average for October. The forecast high of 83°F is 2.9°F below the 86°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Cozumel today at 8.3/10. Wet roads are likely; braking distances roughly double in heavy rain.
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 | 6:16 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 76°F (24°C) with clear. Humidity is 85% and wind is 7 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 6:16 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 October 27, 2026 at 6:16 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
