Mexico City (CDMX) sits at a high altitude—about 2,240 meters (7,350 ft) above sea level—giving it a mild, spring-like climate year-round. Temperatures are moderate, but weather can change quickly, especially during the rainy season. Understanding Mexico City weather by month will help you plan the perfect trip, pack smart, and choose the best time for your travel style.
Overview of Mexico City’s Climate
- Climate type: Subtropical highland
- Average daytime temperatures: 18–26°C (65–80°F)
- Rainy season: May to October
- Dry season: November to April
- Coolest months: December–January
- Warmest months: April–May
Because of the altitude, mornings and evenings can be cool year-round, even when days are warm.
Mexico City Weather by Month
| Month | Avg High | Avg Low | Weather Highlights |
|---|---|---|---|
| January | 66°F (19°C) | 43°F (6°C) | Cool, dry days, chilly nights |
| February | 70°F (21°C) | 45°F (7°C) | Mild weather, clear skies |
| March | 73°F (23°C) | 48°F (9°C) | Early spring, ideal sightseeing |
| April | 77°F (25°C) | 52°F (11°C) | Warm, dry, strong sunshine |
| May | 79°F (26°C) | 54°F (12°C) | Warm with occasional showers |
| June | 75°F (24°C) | 55°F (13°C) | Rainy afternoons, sunny mornings |
| July | 73°F (23°C) | 54°F (12°C) | Frequent rain, comfortable temps |
| August | 73°F (23°C) | 54°F (12°C) | Humid, afternoon thunderstorms |
| September | 72°F (22°C) | 52°F (11°C) | Wettest month, heavy rains |
| October | 72°F (22°C) | 50°F (10°C) | Less rain, pleasant weather |
| November | 70°F (21°C) | 46°F (8°C) | Dry season returns, mild days |
| December | 68°F (20°C) | 43°F (6°C) | Cool, dry, festive atmosphere |
January
- Avg High: 19°C (66°F)
- Avg Low: 6°C (43°F)
- Rainfall: Very low
January is cool, dry, and sunny—ideal for sightseeing. Nights can feel chilly.
Best for: Museums, walking tours, cultural attractions
Pack: Light jacket, sweater, long pants
February
- Avg High: 21°C (70°F)
- Avg Low: 7°C (45°F)
- Rainfall: Minimal
Pleasant days and cool nights continue. Air quality can be slightly worse toward the end of the month.
Best for: City exploration, food tours
Pack: Layers and sunscreen
March
- Avg High: 23°C (73°F)
- Avg Low: 9°C (48°F)
- Rainfall: Very low
Spring begins, bringing warmer days and clear skies. One of the most comfortable months to visit.
Best for: Outdoor activities, parks
Pack: Light layers, sunglasses
April
- Avg High: 25°C (77°F)
- Avg Low: 11°C (52°F)
- Rainfall: Low
April is one of the warmest and driest months. It can feel hot during midday, especially with strong sun.
Best for: Festivals, day trips
Pack: Breathable clothing, sun protection
May
- Avg High: 26°C (79°F)
- Avg Low: 12°C (54°F)
- Rainfall: Increasing
May marks the transition to the rainy season. Afternoons may bring brief showers.
Best for: Budget travel (before peak rains)
Pack: Light rain jacket, umbrella
June
- Avg High: 24°C (75°F)
- Avg Low: 13°C (55°F)
- Rainfall: High
Rainy season begins in full. Expect short but heavy afternoon rains, with mornings often sunny.
Best for: Fewer crowds, lush scenery
Pack: Waterproof shoes, rain gear
July
- Avg High: 23°C (73°F)
- Avg Low: 12°C (54°F)
- Rainfall: High
Rain continues, but temperatures are comfortable. Great time for museums and cafés.
Best for: Cultural travel, indoor attractions
Pack: Umbrella, light jacket
August
- Avg High: 23°C (73°F)
- Avg Low: 12°C (54°F)
- Rainfall: High
Similar to July with frequent afternoon storms. Mornings are usually clear.
Best for: Slow travel, photography
Pack: Rain-resistant clothing
September
- Avg High: 22°C (72°F)
- Avg Low: 11°C (52°F)
- Rainfall: Very high
The wettest month. Expect regular rain, especially later in the day.
Best for: Travelers who don’t mind rain
Pack: Waterproof jacket, extra shoes
October
- Avg High: 22°C (72°F)
- Avg Low: 10°C (50°F)
- Rainfall: Decreasing
Rain tapers off, and weather becomes more stable. Excellent time to visit.
Best for: Day trips, walking tours
Pack: Layers, light jacket
November
- Avg High: 21°C (70°F)
- Avg Low: 8°C (46°F)
- Rainfall: Low
Dry season returns with crisp mornings and sunny days.
Best for: Festivals, sightseeing
Pack: Sweater or jacket for evenings
December
- Avg High: 20°C (68°F)
- Avg Low: 6°C (43°F)
- Rainfall: Very low
Cool, dry, and festive. One of the most popular months to visit.
Best for: Holiday travel, cultural events
Pack: Warm layers for night
Best Time to Visit Mexico City
- Best overall weather: March–April & October–November
- Best budget travel: May–June
- Best cultural experience: October–November (festivals & Day of the Dead)
- Least rain: December–February
Packing Tips for Mexico City
- Always bring layers—temperatures vary throughout the day
- Sunscreen is essential due to high altitude
- In rainy months, pack waterproof shoes and a compact umbrella
- Comfortable walking shoes are a must year-round
Frequently Asked Questions about Mexico City Weather
- What is the best month to visit Mexico City weather-wise?
March, April, October, and November offer the best balance of mild temperatures, low rainfall, and clear skies. - Does Mexico City have a rainy season?
Yes. The rainy season runs from May to October, with the heaviest rain usually in September. - What is the coldest month in Mexico City?
January is typically the coldest month, especially at night and early morning. - What is the hottest month in Mexico City?
April and May are usually the warmest months, with daytime highs around 26°C (79°F). - Does it rain all day during the rainy season?
No. Rain usually comes in short, heavy afternoon or evening showers, while mornings are often sunny. - Is Mexico City humid?
Humidity is generally moderate, but it can feel more humid from June to September during the rainy season. - What should I pack for Mexico City weather?
Pack layers, sunscreen, comfortable walking shoes, and a light jacket. Add rain gear if visiting during summer. - Is Mexico City weather good for walking tours?
Yes. The best months for walking tours are March–April and October–November. - Does Mexico City get snow?
Snow is extremely rare in the city. Nearby mountains may receive snow in winter. - Are nights cold in Mexico City?
Yes. Due to the high altitude, nights can be cool year-round, especially in winter. - Is summer a good time to visit Mexico City?
Yes, if you don’t mind rain. Summer offers fewer crowds and greener landscapes. - What is the driest month in Mexico City?
December and January are usually the driest months. - How does altitude affect Mexico City weather?
The high elevation causes cooler nights, strong sun, and quick weather changes during the day. - Is sunscreen necessary in Mexico City?
Absolutely. The high altitude means stronger UV exposure year-round. - Does air quality change by season?
Air quality can be worse in late winter and early spring before the rainy season begins. - Is fall a good time to visit Mexico City?
Yes. October and November have pleasant weather and major cultural events like Day of the Dead. - What is the wettest month in Mexico City?
September is typically the wettest month of the year. - Can I visit Mexico City in December?
Yes. December has cool, dry weather and a festive holiday atmosphere. - Do I need an umbrella in Mexico City?
Yes, especially from May to September. - Is Mexico City weather similar year-round?
Temperatures stay fairly consistent, but rainfall changes significantly between dry and rainy seasons.
Final Thoughts
Mexico City’s weather is one of its greatest travel advantages. With mild temperatures all year and predictable seasonal patterns, there’s truly no bad time to visit—just different experiences. By understanding Mexico City weather by month, you can plan smarter, pack better, and enjoy everything this vibrant city has to offer.