Year-round weather and climate in Isla Mujeres, Mexico
Average temperatures in Isla Mujeres run from an average low of 24°C75°F in February up to an average high of 30°C86°F in September. May is the driest month at 3 rainy days; October the wettest at 23. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 13K
- Currency
- MXN
- Language
- Spanish
- Time zone
- Cancun
Best time to visit
The most pleasant weather falls in March, April, and May, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Thermal Flatline: Day-to-night temperatures barely budge. Evenings are just as warm as the afternoon, meaning you can confidently leave the evening jacket in your hotel.
Seasonality Profile
Tropical Monsoon: Consistent heat year-round. Defined entirely by its dramatic shift between extreme dry and torrential wet seasons.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Isla Mujeres, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. May is typically driest at 3 days (23mm); Oct the wettest at 23 days (154mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 26°C / 80°F | 25°C / 76°F | 10h | 12 | 73mm |
| Feb | 26°C / 79°F | 24°C / 76°F | 11h | 8 | 44mm |
| Mar | 27°C / 80°F | 25°C / 78°F | 12h | 6 | 24mm |
| Apr | 27°C / 81°F | 26°C / 78°F | 12h | 5 | 23mm |
| May | 28°C / 83°F | 27°C / 81°F | 12h | 3 | 23mm |
| Jun | 29°C / 84°F | 27°C / 80°F | 11h | 16 | 180mm |
| Jul | 29°C / 85°F | 28°C / 82°F | 12h | 13 | 86mm |
| Aug | 30°C / 85°F | 28°C / 82°F | 11h | 13 | 90mm |
| Sep | 30°C / 85°F | 28°C / 82°F | 11h | 15 | 136mm |
| Oct | 29°C / 84°F | 27°C / 80°F | 10h | 23 | 154mm |
| Nov | 28°C / 82°F | 26°C / 78°F | 10h | 16 | 123mm |
| Dec | 27°C / 80°F | 25°C / 77°F | 10h | 16 | 121mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Isla Mujeres?
The most sunshine in Isla Mujeres comes around May, averaging 12 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Isla Mujeres?
Your packing list depends entirely on when you travel. Temperatures in Isla Mujeres swing from an average low of 24°C75°F in February up to 30°C86°F in September. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Isla Mujeres?
Isla Mujeres gets rain on about 146 days out of the year. The wettest month is October. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Isla Mujeres with Packola.
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