Annual mean 17°C · wettest around September · prevailing wind NE
Warmest
26.0 °C
Coldest
19.3 °C
Wettest
86%
Windiest
3.1 m/s
Prevailing
NE
2.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Mexico City over the whole year is 17°C. May is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 8°C. The rainy (wet) season in Mexico City runs from April to November, peaking in September with a 73% chance of rain on a given day. The dry season is December to March; February is the driest month, at 38%. Winds in Mexico City are highest in March, averaging 2.7 m/s (10 km/h), and lightest in December, at 2.2 m/s (8 km/h). The prevailing wind is from the NE. The clearest skies in Mexico City come in February, when the sky is typically 31% covered; August is the cloudiest month, at 77%.
Month by month Mexico City climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
20°C
8°C
17°C
54%
41%
2.3 m/s
71
3
82
February
22°C
9°C
19°C
38%
31%
2.5 m/s
82
7
77
March
24°C
11°C
21°C
49%
37%
2.7 m/s
83
16
65
April
26°C
13°C
22°C
58%
46%
2.7 m/s
81
27
53
May
26°C
15°C
24°C
63%
54%
2.6 m/s
78
35
44
June
23°C
15°C
21°C
72%
73%
2.7 m/s
81
17
59
July
22°C
14°C
21°C
73%
76%
2.5 m/s
84
12
65
August
22°C
14°C
21°C
72%
77%
2.5 m/s
84
12
64
September
22°C
14°C
21°C
73%
77%
2.5 m/s
84
11
66
October
22°C
13°C
20°C
63%
66%
2.6 m/s
83
10
72
November
21°C
10°C
18°C
64%
45%
2.4 m/s
78
6
77
December
20°C
9°C
17°C
50%
39%
2.2 m/s
76
3
82
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Mexico City weather by season
Year round, Mexico City has days of about 20°C at their warmest in January, its coolest month, and 26°C in May, its warmest; the coolest hours of the day run from 8°C to 15°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around September and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Mexico City weather in winterDecember to February
High 21°CLow 9°CRain 47%
Winter in Mexico City has typical daily highs of about 21°C and lows of about 9°C, with a 47% chance of rain on a given day.
Mexico City weather in springMarch to May
High 25°CLow 13°CRain 57%
Spring in Mexico City has typical daily highs of about 25°C and lows of about 13°C, with a 57% chance of rain on a given day.
Mexico City weather in summerJune to August
High 23°CLow 14°CRain 72%
Summer in Mexico City has typical daily highs of about 23°C and lows of about 14°C, with a 72% chance of rain on a given day.
Mexico City weather in autumnSeptember to November
High 22°CLow 12°CRain 66%
Autumn in Mexico City has typical daily highs of about 22°C and lows of about 12°C, with a 66% chance of rain on a given day.
When is the rainy season in Mexico City?
The rainy (wet) season in Mexico City runs from April to November, peaking in September with a 73% chance of rain on a given day. The dry season is December to March; February is the driest month, at 38%.
What time of year is Mexico City windiest?
Winds in Mexico City are highest in March, averaging 2.7 m/s (10 km/h), and lightest in December, at 2.2 m/s (8 km/h). The prevailing wind is from the NE.
What is the average temperature in Mexico City year round?
The average temperature in Mexico City over the whole year is 17°C. May is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 8°C.