Weather in Mexico City in April
Mexico · 20-year averages, April
Prime time. If you get to pick your dates, April is the one. Highs average 28.4 °C, lows 11.1 °C, and rain falls on 7 days — nothing in the month is working against you.
April ranks 6 of 12 in Mexico City: past the worst of the year but short of December, which is the month to book if the dates are open.
Rain on 7 days, 0 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 28.4 °C days and 11.1 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 8 days top 30 °C — hot spells arrive, but they break; the day swings 17.3 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest April day reached 32.7 °C and the coldest night fell to 4.2 °C.
April is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest April on record still delivered 48 mm against 5 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 22 mm average is a reasonable planning figure, not a promise.
Wind is light at 4.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 48%.
How April sits in the year
Temperatures hold steady either side: 26.2 °C in March, 28.4 here, 28.3 in May. Nothing about the timing within the month matters much. Rain is the thing that moves: May brings 8 days more of it, so the earlier half of a flexible trip is the safer half.
Daylight in April
12.6 hours of daylight, gaining 0.5 hours across the month. That is between Mexico City's extremes of 13.3 and 11 hours, so days are long enough not to constrain the plan.
An inland climate
Despite being inland, the year stays fairly even: 21.8 °C between the year's warmest afternoons and coldest nights. At 2240 m, altitude is doing as much work here as latitude: thinner air means fierce sun by day and heat that leaves the moment it sets. Within April itself the daily swing is 17.3 °C, so mornings and afternoons need different clothes.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Mexico City versus nearby
If Mexico City is one option among several, the nearby comparison is worth making. Santiago de Querétaro is close enough to be a coin toss — 3.2 °C warmer, 4 days less rain. Morelia is close enough to be a coin toss — within a degree on temperature, 6 days less rain.
So: April works, with December the better month by 15 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Mexico City
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 21.6 | 6.6 | 2 | 9 | 61 | 11.1 | 97 |
| February | 24 | 7.6 | 2 | 12 | 55 | 11.5 | 97 |
| March | 26.2 | 8.9 | 4 | 15 | 50 | 12 | 94 |
| April | 28.4 | 11.1 | 7 | 22 | 48 | 12.6 | 83 |
| May | 28.3 | 12.6 | 15 | 55 | 55 | 13 | 70 |
| June | 25.8 | 13 | 23 | 135 | 69 | 13.3 | 65 |
| July | 23.8 | 12.6 | 28 | 154 | 77 | 13.2 | 65 |
| August | 23.6 | 12.4 | 28 | 153 | 79 | 12.8 | 65 |
| September | 22.7 | 12.2 | 26 | 148 | 82 | 12.3 | 65 |
| October | 22.5 | 10.3 | 15 | 64 | 78 | 11.7 | 75 |
| November | 22 | 8.2 | 5 | 19 | 71 | 11.2 | 92 |
| December | 21.8 | 7.2 | 1 | 6 | 64 | 11 | 98 |
See all twelve months in Mexico City, or where else to go in April.
Planning the rest of the trip
- Flight time to Mexico City how long you are actually in the air
- Mexico City time zone and the difference from home
- Days until your trip count down to the departure date