Mexico City, Mexico Weather
Mexico City hourly forecast: next 24 hours
Today's high of 71°F (22°C) is right in line with the typical September high of 72°F (22°C).
Current conditions in detail
Mexico City weather tomorrow (Wednesday, September 16)
Tomorrow in Mexico City looks patchy rain nearby, with a high of 73° and an overnight low of 56°. Precipitation chance is modest at 37%. Winds top out near 16 mph, and the UV index reaches 13 (extreme).
Mexico City 14-day forecast
About the weather in Mexico City
There is not much of a seasonal calendar in Mexico City. Its warmest and coolest months differ by 6°C, against a dataset median nearer 15°C, which leaves 81°F (27°C) in May and 72°F (22°C) in January as the two ends of the year.
Mexico City weather: quick facts
- Hottest month: May - highs near 81°F (27°C)
- Coldest month: January - highs near 72°F (22°C)
- Decade extremes (2015-2024): 94°F (34°C) high · 31°F (0°C) low
- Wettest month: August (27 rainy days) · Sunniest: April (11.8 h sun/day)
- Climate type: subtropical highland
- Annual swing: 6°C between the average warmest and coolest month · day to night: 13°C
- Average humidity: 62%
Temperatures through the year
At its warmest, in May, Mexico City runs to 81°F (27°C) in the afternoon and back to 55°F (13°C) by dawn. January sits at the other end of the year: 72°F (22°C) by day, 45°F (7°C) at night. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 94°F (34°C) and the lowest daily minimum 31°F (0°C). Five of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is November through March.
Rain, sun and snow
Days and nights are about 13°C apart on average - wider than 95% of the 3496 cities in our dataset. Relative humidity averages 62% across the year, drier than about 83% of the cities we track.
Season by season
Spring (March through May)
Through spring, Mexico City settles into easy warmth: 80°F (27°C) by day, 53°F (12°C) after dark, and expect showers on roughly 27 days across the season. Daylight is generous - around 11.6 hours of sun a day.
Summer (June through August)
Through summer, Mexico City is mild and warm: 74°F (23°C) by day, 55°F (13°C) after dark, and rain falls on around 73 of the 90 days. Daylight is generous - around 10.7 hours of sun a day.
Fall (September through November)
Fall in Mexico City brings comfortable warmth, with daytime highs averaging 72°F (22°C) and nights around 52°F (11°C); rain falls on around 43 of the 90 days.
Winter (December through February)
Through winter, Mexico City is pleasantly warm: 73°F (23°C) by day, 46°F (8°C) after dark, and precipitation is sparse, near 1.3 inches (33 mm) for the season. Daylight is generous - around 10.4 hours of sun a day.
Average temperatures in Mexico City by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 72° | 45° | 2 | 0.4 in | 10.1 h/day | 55% |
| February | 76° | 47° | 2 | 0.4 in | 10.9 h/day | 48% |
| March | 79° | 50° | 6 | 1.1 in | 11.3 h/day | 46% |
| April | 81° | 53° | 8 | 1.5 in | 11.8 h/day | 45% |
| May | 81° | 55° | 13 | 3.0 in | 11.8 h/day | 53% |
| June | 76° | 56° | 20 | 6.5 in | 10.9 h/day | 66% |
| July | 73° | 55° | 27 | 8.9 in | 10.8 h/day | 75% |
| August | 73° | 55° | 27 | 9.4 in | 10.5 h/day | 76% |
| September | 72° | 55° | 24 | 8.4 in | 9.7 h/day | 77% |
| October | 72° | 52° | 14 | 3.4 in | 9.8 h/day | 73% |
| November | 73° | 49° | 5 | 1.0 in | 10.2 h/day | 65% |
| December | 72° | 46° | 3 | 0.4 in | 10.3 h/day | 60% |