Mexico City, Mexico Climate & Monthly Averages
The climate of 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.
Climate 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.
How Mexico City compares
- 60% of the year's precipitation falls in its wettest three months - more seasonal than 92% of the 3496 cities we track.
- The city sees 10.7 hours of sunshine on an average day - sunnier than 88% of the 3496 cities we track.
Ranked against every city in our dataset, each measured on the same ten-year window.
Monthly climate table
| 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% |
Mexico City month by month
Mexico City weather in January
January brings highs around 72°F (22°C), lows near 45°F (7°C), about 2 wet days - typically the coldest month and the driest month of the year in Mexico City.
Mexico City weather in February
February brings highs around 76°F (24°C), lows near 47°F (8°C), about 2 wet days.
Mexico City weather in March
March brings highs around 79°F (26°C), lows near 50°F (10°C), about 6 wet days.
Mexico City weather in April
April brings highs around 81°F (27°C), lows near 53°F (12°C), about 8 wet days - typically the sunniest month of the year in Mexico City.
Mexico City weather in May
May brings highs around 81°F (27°C), lows near 55°F (13°C), about 13 wet days - typically the hottest month of the year in Mexico City.
Mexico City weather in June
June brings highs around 76°F (25°C), lows near 56°F (13°C), about 20 wet days.
Mexico City weather in July
July brings highs around 73°F (23°C), lows near 55°F (13°C), about 27 wet days.
Mexico City weather in August
August brings highs around 73°F (23°C), lows near 55°F (13°C), about 27 wet days - typically the wettest month of the year in Mexico City.
Mexico City weather in September
September brings highs around 72°F (22°C), lows near 55°F (13°C), about 24 wet days.
Mexico City weather in October
October brings highs around 72°F (22°C), lows near 52°F (11°C), about 14 wet days.
Mexico City weather in November
November brings highs around 73°F (23°C), lows near 49°F (10°C), about 5 wet days.
Mexico City weather in December
December brings highs around 72°F (22°C), lows near 46°F (8°C), about 3 wet days.
Seasons in Mexico City
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.
Climate questions, answered
How humid does Mexico City get?
How much do temperatures drop at night in Mexico City?
When is the dry season in Mexico City?
How sunny is Mexico City?
How much does the weather change through the year in Mexico City?
What should I pack for Mexico City?
Best time to visit Mexico City
The best time to visit Mexico City is generally November to March, when the rains have stopped and the heat has not yet peaked. Daytime temperatures in that window sit near 74°F (23°C), with rain on about 4 days a month. For the same question asked the other way round, see where else is warm in November.
Pack for Mexico City with light clothing for the warm months and proper waterproofs rather than an umbrella - wet days are the norm here. May nights average 55°F (13°C), so evenings rarely match the afternoons.
Mexico City temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.