Merida in March: Weather, Rain, Crowds and Things to Do

MERIDA · MARCH · YUCATAN

March in Merida is dry and hot, with the worst of the heat still ahead. The average afternoon reaches 91.8°F, the whole month collects 0.82 inches of rain, and April already averages 95.7°F. The city was founded in 1542 on top of the Maya city of T’ho and counted 921,770 residents in the 2020 census.

Hurricane season does not start until June 1, so a March trip carries no storm risk from it. What is left to plan around is the heat: mornings for walking, the middle of the day for a museum hall, evenings for the avenue.

On this page

• Merida weather in MarchHighs of 91.8°F, lows of 64.4°F and 2.7 rain days
• How warm is Merida in MarchA 27.4-degree swing between the afternoon high and the dawn low
• Is Merida crowded in MarchPrices, lodging tax and booking, with what we could not verify
• Things to do in Merida in MarchGran Museo del Mundo Maya, the cathedral and Paseo de Montejo
• Merida itinerary for MarchTwo days built around a 6:09 p.m. sunset
• Merida in March vs February and AprilAverage highs of 88.9°F, 91.8°F and 95.7°F
• Is March a good time to visit MeridaWho should book March and who should shift a month

Weighing Merida against other places for the same weeks? Our month-by-month planner compares destinations, and the Merida guide covers the city itself.

Merida weather in March: average highs, lows and rain days

Every figure here comes from the Merida-Conagua weather station (SMN station 31097), run by Mexico’s national weather service, and averages the years 1991 to 2020. The average high is 91.8°F, the average low 64.4°F, and the month collects 0.82 inches of precipitation. That is a thermometer in the city itself, not a grid-cell reanalysis, so the numbers describe Merida. Gulf coast towns such as Progreso, 20 miles north, run a few degrees cooler with the sea breeze.

SMN counts 2.7 days of measurable rain in an average March, and its station sheet does not publish the threshold for what counts as measurable. Spread over a month, the total of 0.82 inches means a wet day costs you an hour under a doorway or in a museum hall, not an itinerary. The count is a long-run average, so any single March can land above or below it.

The bag for March is mostly sun protection: a hat, sunscreen, a refillable water bottle and one light long-sleeve layer for early starts. Rain gear stays small. A compact umbrella covers 2.7 days of measurable rain.

On March 15 daylight runs about 12 hours 04 minutes, with sunrise at 6:04 a.m. and sunset at 6:09 p.m. Those times come from sunrise-sunset.org in UTC and are converted to Merida time. Put outdoor stops in the first hours after sunrise and in the last hours before 6:09 p.m.

How warm is Merida in March?

The average afternoon reaches 91.8°F and the average night falls to 64.4°F, a swing of 27.4 degrees between the two. We read no water-temperature series for the Gulf off Progreso, so we give no swimming figure.

At sunrise, 6:04 a.m., a light layer is the most you need, since the average low is 64.4°F. By afternoon 91.8°F calls for loose cotton and shade. Dress in layers you can shed and keep the light one in the day bag.

We found no count of nights at or below freezing in the station data we read, and with an average low of 64.4°F frost is not a realistic concern in March. An average also hides the coldest single night, and we read no record-low figure.

How busy is Merida in March? Crowds and prices

We found no occupancy series and no monthly hotel-rate data for Merida, so we cannot place March in the year’s price cycle, and we crown no month cheap or expensive. The calendar facts we can date are these: hurricane season runs June 1 to November 30 and peaks around September 10, so March sits well outside it.

Merida International Airport (MID), less than 5 kilometers southwest of downtown, handled 3,939,692 passengers in 2025. That was 3.5% above the year before and ninth in Mexico. It is a yearly total and we found no monthly split, so we give no week count for booking March. A downtown bed keeps the airport a short ride away.

We could not verify the lodging-tax rate for Merida, so we give no percentage. Ask each hotel whether the quoted nightly rate includes tax before you compare two prices.

Heat is the variable in March, so the room is the place to spend. A pool and working air conditioning matter more than a view, and a location where you can walk out at 6:04 a.m. and be back before the 91.8°F afternoon saves more than a cheaper bed farther out.

Things to do in Merida in March

Outdoor walking in Merida is easier in March than in April, with an average high of 91.8°F against 95.7°F, 2.7 rain days and no hurricane season until June 1. The stone landmarks fit the morning and the museum fits the middle of the day.

The Cathedral of San Ildefonso, dating to 1598, was the first cathedral built in continental North America. Paseo de Montejo, the signature avenue, is lined with early-20th-century mansions and original sculpture, among them Las Casas Gemelas (the Twin Houses), completed in 1911. The Gran Museo del Mundo Maya is open Wednesday to Monday, 9:00 a.m. to 5:00 p.m., and closed on Tuesdays.

The landmarks are the same in any month, so the March difference is the air around them. The average day starts at 64.4°F and tops out at 91.8°F, which puts the cathedral and the mansions before the afternoon. The museum, open until 5:00 p.m., takes the hot middle of the day, and the 6:09 p.m. sunset leaves the last light for the avenue.

Walking Paseo de Montejo costs nothing, since it is a public avenue and the mansions can be seen from the sidewalk. We did not verify admission fees for the museum, the cathedral’s interior or any mansion open to visitors, so we quote none. Check each before you go.

Merida itinerary for March

Day one starts at sunrise, 6:04 a.m., with a walk down Paseo de Montejo past the mansions, Las Casas Gemelas among them, while the air still sits near the 64.4°F average low. Give the late morning to the Cathedral of San Ildefonso and the historic center. Spend the hottest hours, when the average high reaches 91.8°F, inside the Gran Museo del Mundo Maya, and save the last light before the 6:09 p.m. sunset for a slow walk back along the avenue.

Day two takes whatever day one left. If it falls on a Tuesday, the museum is closed, so swap it for the outdoor list or for a trip to the coast at Progreso, where the sea breeze runs a few degrees cooler than the city. If a shower arrives (2.7 days on average), the museum is the fallback, so keep it for that day whenever it is not a Tuesday.

Merida in March vs February and April

The average high climbs from 88.9°F in February to 91.8°F in March and 95.7°F in April, and the average low follows at 63.1°F, 64.4°F and 67.6°F. Precipitation runs 1.01 inches, 0.82 inches and 1.28 inches, while rain days go 3.9, 2.7 and 2.4. All three months come from the same station and the same 1991 to 2020 period. We read no sea temperature for any of them.

Moving to February takes 2.9 degrees off the average high and adds rain on 3.9 days instead of 2.7. Moving to April adds 3.9 degrees to the average high, lifts the average low by 3.2 degrees to 67.6°F and trims rain days to 2.4, though precipitation rises to 1.28 inches. We found no price data for either month, so the trade is climate only.

Is March a good time to visit Merida?

Yes for anyone who wants dry outdoor days without April’s 95.7°F and can live with an afternoon at 91.8°F. The U.S. State Department’s Mexico travel advisory dated May 29, 2026 puts the State of Yucatan at Level 1, ‘Exercise normal precautions,’ and Merida was certified an International Safe Community by Sweden’s Karolinska Institute in 2015. Advisories change, so check the current level before you book. No for anyone who wants cool afternoons, since even February averages 88.9°F.

If the answer is no, pick February. Its average high is 88.9°F and its average low 63.1°F, at the cost of 1.01 inches of precipitation over 3.9 rain days. The Merida in February guide has the full month.

Of the three months we compared, March has the lowest precipitation, 0.82 inches, with an average high still below April’s 95.7°F.

The last word

The decision that counts in March is the afternoon. At 91.8°F it works if you give the hours after midday to the Gran Museo del Mundo Maya and keep Tuesday free of it, and it stops working if you need cool afternoons. Land at MID, less than 5 kilometers southwest of downtown, drop the bag and be on Paseo de Montejo before the 6:09 p.m. sunset.

Sources & data for this guide

• Temperature, precipitation and rain days for February, March and April · Servicio Meteorologico Nacional (CONAGUA), 1991-2020 normals, station 31097 Merida (Conagua) · checked Sep 30, 2026 · the station sheet does not publish its rain-day threshold
• Daylight, sunrise and sunset on March 15 · sunrise-sunset.org, UTC times converted to Merida time · checked Sep 30, 2026
• Museum opening hours · Gran Museo del Mundo Maya (operator) · checked Sep 30, 2026
• Founding, population, cathedral, Paseo de Montejo and the Karolinska certification · Wikipedia, “Merida, Yucatan” (secondary source) · checked Sep 30, 2026
• Travel advisory level · U.S. Department of State, Mexico Travel Advisory dated May 29, 2026 · checked Sep 30, 2026
• Airport traffic · Wikipedia, citing Mexico’s civil aviation agency (secondary source) · checked Sep 30, 2026
• Hurricane season dates · NOAA National Hurricane Center · checked Sep 30, 2026
• Not verified: hotel rates, occupancy, lodging-tax rate, admission fees and Gulf water temperature. Hours and fees change · check operators when you book.