CDMX Weather Guide Month by Month
- Rodrigo Hernandez
- Jan 27
- 3 min read
Planning a trip to Mexico City? Understanding the weather throughout the year can make a big difference in how you pack, what activities you choose, and how much you enjoy your visit. Mexico City’s climate is unique due to its high altitude and location, offering mild temperatures but distinct wet and dry seasons. This CDMX Weather Guide Month by Month will help you prepare for the best experience, whether you’re exploring historic sites, enjoying local cuisine, or wandering through vibrant neighborhoods.
January and February: Cool and Dry
The year starts with some of the coolest temperatures in Mexico City. Daytime highs usually reach around 20°C (68°F), while nights can drop to 6-8°C (43-46°F). These months are part of the dry season, so rain is rare, making it perfect for outdoor activities like visiting Chapultepec Park or the historic center.
What to wear: Light jackets, sweaters, and layers for the chilly mornings and evenings.
Travel tip: These months are less crowded, so it’s easier to explore popular attractions without long lines.
March and April: Warming Up and Blossoming
Spring arrives with warmer days, often reaching 23-25°C (73-77°F). The air remains dry, and the city starts to bloom, especially in parks and gardens. This is a great time for walking tours and outdoor markets.
What to wear: Comfortable clothes, sunglasses, and a light jacket for cooler mornings.
Special event: Semana Santa (Holy Week) often falls in this period, bringing cultural events and festivities.
May and June: Transition to Rainy Season
May marks the start of the rainy season, with afternoon showers becoming more frequent. Temperatures climb to 25-27°C (77-81°F), and humidity increases. Rain usually comes in short bursts, often in the late afternoon or evening.
What to wear: Breathable fabrics and a portable umbrella or raincoat.
Activity advice: Plan indoor visits like museums or galleries during rain showers, and enjoy the fresh, green city after the rain.
July and August: Peak Rainy Season
These months bring the heaviest rainfall, sometimes with thunderstorms. Temperatures stay warm, around 24-26°C (75-79°F), but the humidity can feel higher. Despite the rain, mornings are often clear, giving you time to explore before the afternoon showers.
What to wear: Waterproof shoes, quick-dry clothing, and a sturdy umbrella.
Travel tip: Traffic can slow down during heavy rains, so allow extra travel time.
September and October: Rain Winds Down
Rainfall decreases gradually, but occasional showers still happen. Temperatures start to cool slightly, averaging 22-24°C (72-75°F). The city feels refreshed and less humid, making it a pleasant time to visit.
What to wear: Layers for variable temperatures and a light rain jacket.
Cultural note: September 16 is Mexican Independence Day, celebrated with parades and fireworks, a must-see if you’re in town.
November and December: Dry and Festive
The rainy season ends by November, bringing dry, crisp air and cooler temperatures. Daytime highs range from 20-22°C (68-72°F), and nights can be chilly, dropping to around 7°C (45°F). The city lights up with holiday decorations and markets.
What to wear: Warm layers for evenings and comfortable shoes for walking.
Holiday tip: Explore Christmas markets and enjoy seasonal foods like ponche (fruit punch).
Practical Tips for Every Month
Altitude adjustment: Mexico City sits at over 2,200 meters (7,200 feet) above sea level. Take it easy on your first day to avoid altitude sickness.
Sun protection: The sun can be strong year-round. Use sunscreen and wear hats even on cloudy days.
Hydration: Drink plenty of water, especially during the dry months.
Local weather apps: Use apps like Weather MX or AccuWeather for daily updates.
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