Mexico City Monthly Climate

Mexico City enjoys a subtropical highland climate with mild temperatures year-round. The city experiences warm days and cool nights, with a distinct wet season from June to September. This guide provides detailed weather information to help you plan your visit to Mexico's vibrant capital.

Temperature Overview

Mexico City maintains relatively stable temperatures throughout the year, with average highs ranging from 21.7°C (71°F) in December-January to 26.7°C (80°F) in April-May. The city's high elevation contributes to significant daily temperature variations, with nighttime temperatures dropping considerably.

The warmest period is during spring (March to May) when daytime temperatures consistently reach above 25°C (77°F). Despite these warm days, nights remain cool with lows between 9-12°C (48-54°F). The coolest months are December and January, with average lows of around 6°C (43°F).

The temperature swing between day and night is substantial, often ranging from 15-17°C (27-31°F). This large daily temperature variation means visitors should be prepared with layers, especially during winter months when nighttime temperatures can occasionally approach freezing.

Monthly Weather Conditions

Temperature

Precipitation

Seasonal Breakdown

December-February (Winter)

Highs: 21-23°C (70-73°F)
Lows: 6-7°C (43-45°F)
Rainy Days: 2-3 days per month
Average Precipitation: 0.3 mm/day
Cool nights but sunny, pleasant days

March-May (Spring)

Highs: 25-27°C (77-81°F)
Lows: 9-12°C (48-54°F)
Rainy Days: 3-11 days per month
Average Precipitation: 1.5 mm/day
Warmest temperatures of the year with increasing humidity

June-August (Summer)

Highs: 23-25°C (73-77°F)
Lows: 12-13°C (54-55°F)
Rainy Days: 15-17 days per month
Average Precipitation: 4.7 mm/day
Peak rainy season with afternoon thunderstorms

September-November (Fall)

Highs: 22-23°C (72-73°F)
Lows: 8-12°C (46-54°F)
Rainy Days: 4-14 days per month
Average Precipitation: 2.3 mm/day
Decreasing rainfall and pleasant temperatures

Best Time to Visit

The best time to visit Mexico City is during the dry season from November to April, particularly from March to May when temperatures are warmest. However, each season offers unique experiences:

Winter (December-February) brings cool nights but sunny, pleasant days perfect for sightseeing. This is peak tourist season with clear skies and minimal rainfall, though nights can be chilly.

Spring (March-May) offers the warmest temperatures and generally dry conditions. The jacaranda trees bloom in March, creating beautiful purple canopies throughout the city. This is an excellent time for outdoor activities and exploring.

Summer (June-August) is the rainy season, with frequent afternoon thunderstorms. While temperatures are mild, the rain can affect outdoor activities. Morning activities are recommended to avoid afternoon showers.

Fall (September-November) sees decreasing rainfall and pleasant temperatures. This shoulder season offers good weather for exploring the city, with fewer tourists than winter months.

Before you go ahead and plan your next visit, make sure to check the weather forecast for your exact travel dates on WhereWeather Website. You can also compare different cities and dates side-by-side.