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Coldest sea in Mexico in March

192 coastal locations in Mexico ranked by typical March sea temperature, coldest first. Region-wide average in March: 23.6°C.

Coldest in March

San Quintin

15.3°C March mean in Mexico

Regional March average

23.6°C

across all 192 coastal locations in Mexico

Vs annual mean

-2.5°C

below the year-round regional average

What the Mexico sea feels like in March

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

Mexico monthly average 23.4°C to 28.9°C
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  • Warmest month August 28.9°C
  • Coldest month February 23.4°C
  • Annual mean 26.1°C
  • Months above 20°C 12 of 12

Where March fits in the year

March sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Mexico month rankings:

Mexico sea temperature map (live)

The map shows today's latest reading at every Mexico location. The list below is based on the typical March mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Mexico locations in March

Sorted by typical March mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location March mean
1 San Quintin Baja California 15.3°C
2 Ensenada Baja California 15.5°C
3 Gonzaga Bay Baja California 15.5°C
4 Playa Hermosa 15.5°C
5 Rosarito Baja California 15.6°C
6 Tijuana Baja California 15.6°C
7 Coronado Islands Baja California 15.7°C
8 Primo Tapia Baja California 15.7°C
9 Puerto Nuevo Baja California 15.7°C
10 Cedros Island Baja California 16.5°C
11 Bahia Tortugas Baja California Sur 16.7°C
12 Guadalupe Island Baja California 16.7°C
13 Guadalupe Baja California 16.8°C
14 Guadalupe Island Baja California 16.8°C
15 Bahia Asuncion Baja California Sur 17.1°C
16 Estero de La Bocana Baja California Sur 17.1°C
17 Bahia de los Angeles Baja California 17.2°C
18 Bahia Los Angeles Baja California 17.2°C
19 Guerrero Negro Baja California Sur 17.3°C
20 Punta Abreojos Baja California Sur 17.5°C
21 San Juanico Baja California Sur 18.0°C
22 Bahia San Juanico Baja California Sur 18.1°C
23 Scorpion Bay Baja California Sur 18.2°C
24 Puerto San Carlos Baja California Sur 18.4°C
25 Puerto Libertad Sonora 18.5°C
Show 25 more ▸
26 Puertecitos Baja California 18.5°C
27 San Carlos Baja California Sur 18.5°C
28 Bahia Kino Sonora 18.6°C
29 Puerto Lobos Sonora 18.7°C
30 San Felipe Baja California 18.7°C
31 Tiburon Island Sonora 18.7°C
32 Puerto Penasco Sonora 18.7°C
33 Caborca Sonora 18.8°C
34 Santa Rosalia Baja California Sur 18.8°C
35 Hermosillo Sonora 18.9°C
36 Bahia Magdalena Baja California Sur 18.9°C
37 Magdalena Bay Baja California Sur 19.0°C
38 San Carlos Sonora 19.3°C
39 Punta Chivato Baja California Sur 19.4°C
40 Guaymas Sonora 19.4°C
41 Mulege Baja California Sur 19.6°C
42 Bahia de Concepcion Baja California Sur 19.7°C
43 Playa Bagdad Tamaulipas 20.0°C
44 Yavaros Sonora 20.0°C
45 Camahuiroa Sonora 20.0°C
46 Loreto Baja California Sur 20.1°C
47 Matamoros Tamaulipas 20.3°C
48 Topolobampo Sinaloa 20.5°C
49 Los Mochis 20.6°C
50 La Reforma Sinaloa 20.8°C

Warmest 10 in Mexico in March

Same data the other way. The warmest spots for the same month.

# Location March mean
1 Puerto Chiapas Chiapas 29.1°C
2 Puerto Arista Chiapas 28.8°C
3 Brisas de Zicatela Oaxaca 28.6°C
4 Puerto Escondido Oaxaca 28.6°C
5 Mazunte Oaxaca 28.5°C
6 San Agustinillo Oaxaca 28.5°C
7 Zipolite beach Oaxaca 28.5°C
8 Pochutla Oaxaca 28.3°C
9 Puerto Angel Oaxaca 28.3°C
10 Maldonado Guerrero 28.2°C

More on this region