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Weather in San Miguel de Cozumel — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in San Miguel de Cozumel

🌙

+28°

Clear

Feels like +33° · humidity 87%

Today 12.9: +33° / +25°

🕐 01:25

Wind

7 km/h

UV index

Air (AQI)

26 · Good

Precipitation

43%

Humidity

87%

Pressure

1014 hPa

Sunrise / sunset

06:34 / 18:53

Sea temperature

🌊 +30°

👕 What to wear today

Hot — light breathable clothing, a hat, plenty of water.

☂️ Take an umbrellaFeels warmer by 5°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for San Miguel de Cozumel

Today, 12 September, Saturday, in San Miguel de Cozumel (Mexico): partly cloudy, hot. During the day the air will warm up to +33°, at night around +25°. Wind up to 18 km/h. Brief rain is possible — an umbrella won't hurt. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +30° — great for swimming. The sun will rise at 06:34 and set at 18:53 — daylight lasts 12 hours.

Hourly weather in San Miguel de Cozumel

💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in San Miguel de Cozumel for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Today 12.9

⛈️

💧 43%

+25° +33°

Morning

☀️

+29°

Day

⛈️

+33°

Evening

🌇

+26°

Night

🌙

+25°

Thunderstorm · precipitation 43% · wind up to 18 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Tomorrow 13.9

⛈️

💧 41%

+26° +32°

Morning

☁️

+28°

Day

⛈️

+32°

Evening

🌇

+29°

Night

🌙

+26°

Thunderstorm · precipitation 41% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Mon 14.9

⛈️

💧 12%

+28° +32°

Morning

⛈️

+29°

Day

⛈️

+32°

Evening

🌇

+31°

Night

🌙

+28°

Thunderstorm · precipitation 12% · wind up to 17 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Tue 15.9

⛈️

💧 51%

+27° +31°

Morning

⛈️

+28°

Day

⛈️

+31°

Evening

🌇

+30°

Night

🌙

+27°

Thunderstorm · precipitation 51% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 16.9

🌦️

💧 69%

+26° +31°

Morning

🌦️

+28°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+26°

Drizzle · precipitation 69% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 17.9

🌦️

💧 80%

+26° +31°

Morning

🌦️

+28°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+26°

Drizzle · precipitation 80% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 18.9

🌦️

💧 78%

+25° +30°

Morning

🌦️

+27°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Drizzle · precipitation 78% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 19.9

🌦️

💧 75%

+26° +31°

Morning

🌦️

+28°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+26°

Drizzle · precipitation 75% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 20.9

🌦️

💧 76%

+26° +32°

Morning

🌦️

+28°

Day

🌦️

+32°

Evening

🌇

+31°

Night

🌙

+26°

Drizzle · precipitation 76% · wind up to 20 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Mon 21.9

🌦️

💧 81%

+26° +33°

Morning

🌦️

+29°

Day

🌦️

+33°

Evening

🌇

+31°

Night

🌙

+26°

Drizzle · precipitation 81% · wind up to 16 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Tue 22.9

🌦️

💧 79%

+28° +32°

Morning

🌦️

+29°

Day

🌦️

+32°

Evening

🌇

+31°

Night

🌙

+28°

Drizzle · precipitation 79% · wind up to 20 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Wed 23.9

⛈️

💧 86%

+28° +33°

Morning

⛈️

+30°

Day

⛈️

+33°

Evening

🌇

+32°

Night

🌙

+28°

Thunderstorm · precipitation 86% · wind up to 21 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Thu 24.9

⛈️

💧 75%

+26° +32°

Morning

⛈️

+28°

Day

⛈️

+32°

Evening

🌇

+31°

Night

🌙

+26°

Thunderstorm · precipitation 75% · wind up to 17 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Fri 25.9

⛈️

💧 76%

+25° +31°

Morning

⛈️

+27°

Day

⛈️

+31°

Evening

🌇

+30°

Night

🌙

+25°

Thunderstorm · precipitation 76% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏖️ Beach

46 / 100

for sea and sun · Average

🏊 Swimming

33 / 100

water 30° · So-so

🏃 Running

1 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

43%

possible · moderate

✨ Stars

58 / 100

evening visibility · Average

🧺 Laundry drying

15 / 100

will dry outside · Bad

🚗 Car wash

43 / 100

better to wait · Average

🌫️ Air quality

Good air

European AQI

PM2.5: 7PM10: 12O₃: 72NO₂: 0

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

06:34

Sunset

18:53

Golden hour

18:24

Daylight

12 h (-1 min vs yesterday)

Sea temperature

+30°

🌊 calm, waves 0.2 m.

San Miguel de Cozumel climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+25°

+23°

Jan

+26°

+24°

Feb

+27°

+24°

Mar

+28°

+25°

Apr

+28°

+26°

May

+29°

+26°

Jun

+29°

+27°

Jul

+29°

+27°

Aug

+29°

+26°

Sep

+28°

+26°

Oct

+27°

+25°

Nov

+26°

+24°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Sea	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+25°	+23°	+27°	65 mm	The most pleasant season: +25° by day, comfortable all day long. One of the wettest months (65 mm): downpours can derail plans. 😊 light summer clothing. Water at +27° — great for swimming. This is the coldest month of the year.
February	+26°	+24°	+27°	29 mm	One of the best times to visit: +26° by day, fresh nights. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit.
March	+27°	+24°	+27°	27 mm	Gentle warmth — about +27° daytime, great walking weather. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit.
April	+28°	+25°	+28°	30 mm	A comfortable month: +28° by day without exhausting heat. 😊 light summer clothing. Water at +28° — great for swimming. Weather-wise, one of the three best months to visit.
May	+28°	+26°	+29°	86 mm	Warm and comfortable: +28° by day, +26° at night. It's a rainy month (86 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
June	+29°	+26°	+29°	161 mm	Gentle warmth — about +29° daytime, great walking weather. Frequent rain (161 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. The longest daylight hours of the year — more time for everything.
July	+29°	+27°	+30°	82 mm	A comfortable month: +29° by day without exhausting heat. One of the wettest months (82 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
August	+29°	+27°	+30°	105 mm	Warm and comfortable: +29° by day, +27° at night. It's a rainy month (105 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in San Miguel de Cozumel.
September	+29°	+26°	+30°	175 mm	Gentle warmth — about +29° daytime, great walking weather. Frequent rain (175 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. The sea is at its warmest of the year this month.
October	+28°	+26°	+30°	212 mm	A comfortable month: +28° by day without exhausting heat. One of the wettest months (212 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath. Statistically the wettest month of the year.
November	+27°	+25°	+29°	107 mm	Warm and comfortable: +27° by day, +25° at night. It's a rainy month (107 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
December	+26°	+24°	+28°	68 mm	Ideal weather: +26° daytime — neither hot nor cold. Frequent rain (68 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +28° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit San Miguel de Cozumel

✅ Recommended time to visit

🌟 Best time: February, March, April

Daytime air+26…+28°

Sea temperature+27…+28°

Precipitationrare

Why: comfortable +26…+28° by day, little rain, warm sea (+27…28°).

⚠️ Doable, with caveats

🌤️ Shoulder season: January, May, July, August, November, December

Daytime air+25…+29°

Sea temperature+27…+30°

Precipitationoften

Why: noticeable rain risk (65–107 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

🌤️ Shoulder season: June, September, October

Daytime air+28…+29°

Sea temperature+29…+30°

Precipitationoften

Why: the rainy season (161–212 mm/month) — downpours almost daily.

Bottom line: the best time to visit San Miguel de Cozumel is February – April, and the most comfortable months are February, March, April. The toughest months to visit are June, September, October: frequent rain.