Climate and monthly weather forecastMexico City, Mexico
Climate and monthly weather forecast
The climate of Mexico City
Within the borders of Mexico City, a temperate highland tropical climate presides, characterized by dry winters. The annual climatic conditions follow the Köppen climate classification of Cwb. Nestled in the highlands, the city is a study in meteorological contrasts.Year-round, the city sustains a comfortable range of temperatures, reaching a peak of 25.4°C (77.7°F) and plummeting to a low of 6.8°C (44.2°F). Relative humidity toggles from a cosy 41% to a more palpable 77% throughout the year. Rainfall takes a vigorous turn between May to September, with the wettest month receiving a precipitous 181mm (7.13") of rain, compared to drier months that see merely 4mm (0.16").
Uniquely, Mexico City registers fluctuating sunshine hours, from a heartening high of 13.3 hours to a more subdued 11 hours. The percentage of sunlight-filled days significantly swings from 24.2 to 0.3 days a year. Albeit common amongst regions with Cwb climate, this fluctuation in sunlit days paints a distinctive pattern in the city's climatic calendar.
The best time to visit Mexico City
Climatic variables indicate that the period from November to April offers an ideal window to experience Mexico City. During these months, temperatures fluctuate modestly, from a high of 22°C (71.6°F) down to a low of 7.3°C (45.1°F). The relative humidity ranges from 54 to 66%, allowing visitors to navigate the cityscape in relative comfort.Sunshine hours persist around 11 to 11.7 hours during this window, immersing the city in vibrant light. Visitors can expect to enjoy between 16.6 and 25.1 days filled with sun. Rainfall is least disruptive during this period, descending from a meager 20mm (0.79") to an almost negligible 4mm (0.16").
The worst time to visit Mexico City
Summertime, from May to October, sees the city grappling with higher levels of rainfall, from 57mm (2.24") in May escalating to a peak of 181mm (7.13") by July. This deluge coupled with relative humidity soaring between 66 to 77% creates unfavorable conditions for travel.Though sunshine hours remain similar to the rest of the year, the total number of sunny days drastically decreases. A sharp decline is observed from May onwards, hitting rock bottom in July with a mere 0.3 days of sunshine. Visiting Mexico City during these months could potentially dampen travel plans.
Spring weather in Mexico City
Spring season begins in March, bringing with it a gradual elevation in temperature and sporadic showers. Expect temperatures to rise from 19.2°C (66.6°F) to 25.4°C (77.7°F) from March to May. Rainfall shows a discernible increase, tracking upwards from 13mm (0.51") in March to a substantial 57mm (2.24") in May.Relative humidity dips briefly to 41% in April before climbing back to 49% in May. Spring in Mexico City is illuminated by 12 to 13.1 hours of daylight and 9.7 to 10.5 hours of sunshine.
Summer weather in Mexico City
Summers usher in the wettest period of the year with rainfall amounts peaking in July at 181mm (7.13"). Temperature levels maintain a steady range, hovering between 21.7°C (71.1°F) and 25.4°C (77.7°F). In terms of sunshine, up to 13.3 hours light up summer days, offering 0.3 to 10.6 days of sunlit hours.However, the humidity elevates from 49 to 74% and rainfall days increase from 14.9 to 28.8. Summer in Mexico City therefore can get moist and increasingly cloudy, marking the toughest time of year for outdoor activities.
Autumn weather in Mexico City
Autumn calls for a mild weather pattern with temperatures oscillating between 22°C (71.6°F) and 20.8°C (69.4°F). While rainfall sees a decline from 169mm (6.65") in August to 72mm (2.83") in October, the city continues to remain comparatively wet with 16.8 to 28.5 days of rainfall.Autumn days present 12.2 to 12.8 hours of daylight and 9.1 to 9.2 hours of sunshine. This season provides a momentary relief from the summer precipitation yet moisture levels remain noticeable with the relative humidity gauging from 72 to 77%.
Winter weather in Mexico City
Winter witnesses a significant drop in temperature levels, ranging from a chillier 7.3°C (45.1°F) to 20.5°C (68.9°F). Rainfall reduces drastically to less than 20mm (0.79") and the number of rainy days reduces to 9.2 days by November and further to 3.9 days by December.The dwindling daylight hours from 11.2 to 11 hours, contrasted by high sunshine hours from 7.8 to 8.9 hours, render an impression of a lit, yet colder diaspora. Despite considerable fluctuations in the weather elements, winter falls into a more predictable rhythm, offering a comfortable climate for visitors.
Weather in January
The first of the calendar year in Mexico City often exhibits a mix of cool temperatures and an appreciation for the sun. The ample daylight, extending to 11.1 hours, combines incidences of high UV index, indicating a need for appropriate skin protection, especially during midday. Weather in January »Weather in February
As the year progresses, February continues with January's semblance; the cool yet mild weather characterizes Mexico City's climate. The month witnesses visible changes as daylight increases slightly, accompanying a marginal rise in temperatures. Weather in February »Weather in March
March embodies a subtle climatic transition in Mexico City. Days become longer, and temperatures continue their incremental ascent, hinting at incoming warmer conditions. A decline in rainfall contributes to a discernable drop in cloud cover, enhancing local opportunities for sun-heavy activities. Weather in March »Weather in April
April in Mexico City signifies the arrival of a warmer atmosphere. The sunlight duration reaches its annual maximum, fostering vibrant social life in parks and outdoor spaces across the city. Rainfall remains relatively low, thus preserving a generally dry climate. Weather in April »Weather in May
The month of May experiences a shift in climatic harmony in Mexico City. The district's meteorological microcosm augments the warmth, placing it among the city's hottest periods. Despite extended daylight and the annual high temperature remaining at 25.4°C (77.7°F), largely corresponding to April, the onset of higher rainfall signals the incoming wetter period. Weather in May »Weather in June
June welcomes the rainy season in Mexico City, altering the city's climatic qualities. The overall outlook sees a mingling of warm temperatures and high humidity, fostering a unique and contrasting weather experience. Maximum temperatures see a slight drop, hinting at the rainy days gradually cooling the city. Weather in June »Weather in July
July continues the rainy trend from June, seeing an escalation in both average rainfall and the number of rainy days. The steady decline in maximum temperatures is balanced off by the relatively stable minimum temperature, contributing to a moderate climate. Weather in July »Weather in August
August offers no sign of relenting rain in Mexico City, making it another wet month within the city limits. Outdoor activities might require careful planning due to the unpredictable showers coupled with the city's high humidity levels. Weather in August »Weather in September
The month of September signals a shift in the weather landscape in Mexico City, with rainfall quantities decreasing and temperatures showing considerable stability. A modest recovery in maximum temperatures, reaching 20.8°C (69.4°F) on average, combines with constant minimal temperatures to maintain a pleasantly moderate climate. Weather in September »Weather in October
October ushers in a period of change in Mexico City, marked by declining rainfall and returning warmth. Unobstructed by cloud cover, the sun illuminates the city for 9.2 hours on average, providing a conducive atmosphere for social events and outdoor activities. Weather in October »Weather in November
November brings a stark reversal of fortunes in Mexico City, returning to drier and slightly cooler conditions suitable for various activities. The drop in rainfall and a significant reduction in cloudy days, offering a clearer sky, promote an environment conducive for sightseeing and exploring the historic treasures of the city. Weather in November »Weather in December
December wraps up the year with a crisp, mild winter feel in Mexico City. The short days combine with ample sunshine to form a pleasantly cool weather phase. Vastly contrasting the rainy season, December receives the year's lowest rainfall, a near insignificantly small 4mm (0.16"). Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January stands out as Mexico City's coldest month, with an average high-temperature of 19.2°C (66.6°F) and a low-temperature of 6.8°C (44.2°F).
Throughout the year, there are 176.8 rainfall days, and 781mm (30.75") of precipitation is accumulated.
The months with the lowest UV index in Mexico City, Mexico, are January, June, August through December, with an average maximum UV index of 4.
The months with the highest UV index are February through May and July, with an average maximum UV index of 5.
Mexico City's temperatures tend to hit their maximum during April and May, with an average high-temperature of 25.4°C (77.7°F).
With an average relative humidity of 41%, April is the least humid month.
June has the longest days of the year in Mexico City, with an average of 13h and 18min of daylight.
With an average of 10.6h of sunshine, June has the most sunshine of the year.
The month with the most rainfall is July, when the rain falls for 28.8 days and typically aggregates up to 181mm (7.13") of precipitation.
September is the most humid month, with an average relative humidity of 77%.
With an average of 7.8h of sunshine, November has the least sunshine of the year in Mexico City.
The month with the least rainfall is December, when the rain falls for 3.9 days and typically collects 4mm (0.16") of precipitation.
The month with the shortest days is December, with an average of 11h and 0min of daylight.
Mexico City does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
Mexico City, Mexico
The warmest months (with the highest average high temperature) are April and May (25.4°C).
The month with the lowest average high temperature is January (19.2°C).
The month with the highest average low temperature is May (13.7°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average pressure
Mexico City, Mexico
- Average pressure in January:
1018.3mbar - Average pressure in February:
1016.5mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1014.1mbar - Average pressure in June:
1014.9mbar
- Average pressure in July:
1016.9mbar - Average pressure in August:
1016.3mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1016.4mbar - Average pressure in November:
1017.8mbar - Average pressure in December:
1017.7mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).
Average wind speed
Mexico City, Mexico
- Average wind speed in January:
6.8km/h - Average wind speed in February:
7.2km/h - Average wind speed in March:
7.4km/h - Average wind speed in April:
7.3km/h - Average wind speed in May:
6.4km/h - Average wind speed in June:
6.3km/h
- Average wind speed in July:
5.4km/h - Average wind speed in August:
6.1km/h - Average wind speed in September:
6.2km/h - Average wind speed in October:
7km/h - Average wind speed in November:
6.4km/h - Average wind speed in December:
6.2km/h
The windiest month (with the highest average wind speed) is March (7.4km/h).
The calmest month (with the lowest average wind speed) is July (5.4km/h).
Average humidity
Mexico City, Mexico
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (41%).
Average rainfall
Mexico City, Mexico
The wettest month (with the highest rainfall) is July (181mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days
Mexico City, Mexico
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
9.1 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
22.8 days
- Average rainfall days in July:
28.8 days - Average rainfall days in August:
28.5 days - Average rainfall days in September:
25.7 days - Average rainfall days in October:
16.8 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
3.9 days
The month with the highest number of rainy days is July (28.8 days).
The month with the least rainy days is December (3.9 days).
Average daylight / Average sunshine
Mexico City, Mexico
- Average daylight in January:
11h and 6min - Average daylight in February:
11h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 6min - Average daylight in June:
13h and 18min
- Average daylight in July:
13h and 12min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 12min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
9h and 42min - Average sunshine in February:
9h and 48min - Average sunshine in March:
9h and 42min - Average sunshine in April:
9h and 42min - Average sunshine in May:
10h and 30min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
9h and 6min - Average sunshine in September:
9h and 6min - Average sunshine in October:
9h and 12min - Average sunshine in November:
7h and 48min - Average sunshine in December:
8h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).
Average sunshine days
Mexico City, Mexico
- Average sunshine days in January:
24.2 days - Average sunshine days in February:
20.1 days - Average sunshine days in March:
18 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
5.3 days
- Average sunshine days in July:
0.3 days - Average sunshine days in August:
1.1 days - Average sunshine days in September:
2.5 days - Average sunshine days in October:
10 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
25.1 days
The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (0.3 days).
Average UV index
Mexico City, Mexico
The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).
Average cloud cover
Mexico City, Mexico
The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 10).
Average visibility
Mexico City, Mexico
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
