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Coldest sea in Mexico in January

192 coastal locations in Mexico ranked by typical January sea temperature, coldest first. Region-wide average in January: 23.8°C.

Coldest in January

Rosarito

15.5°C January mean in Mexico

Regional January average

23.8°C

across all 192 coastal locations in Mexico

Vs annual mean

-2.3°C

below the year-round regional average

What the Mexico sea feels like in January

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 January fits in the year

January 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 January 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 January

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

# Location January mean
1 Rosarito Baja California 15.5°C
2 Tijuana Baja California 15.6°C
3 Coronado Islands Baja California 15.6°C
4 San Felipe Baja California 15.9°C
5 Primo Tapia Baja California 15.9°C
6 Puerto Nuevo Baja California 15.9°C
7 Ensenada Baja California 16.0°C
8 Gonzaga Bay Baja California 16.0°C
9 Playa Hermosa 16.0°C
10 San Quintin Baja California 16.2°C
11 Tiburon Island Sonora 17.2°C
12 Bahia Kino Sonora 17.2°C
13 Guadalupe Island Baja California 17.3°C
14 Puerto Penasco Sonora 17.4°C
15 Puerto Libertad Sonora 17.4°C
16 Guadalupe Island Baja California 17.4°C
17 Guadalupe Baja California 17.5°C
18 Puertecitos Baja California 17.5°C
19 Guerrero Negro Baja California Sur 17.6°C
20 Bahia de los Angeles Baja California 17.6°C
21 Bahia Los Angeles Baja California 17.6°C
22 Caborca Sonora 17.7°C
23 Cedros Island Baja California 17.7°C
24 Puerto Lobos Sonora 17.7°C
25 Hermosillo Sonora 17.8°C
Show 25 more ▸
26 Bahia Tortugas Baja California Sur 17.9°C
27 Santa Rosalia Baja California Sur 18.1°C
28 Playa Bagdad Tamaulipas 18.3°C
29 Punta Chivato Baja California Sur 18.7°C
30 Guaymas Sonora 18.7°C
31 Matamoros Tamaulipas 18.7°C
32 San Carlos Sonora 18.8°C
33 Mulege Baja California Sur 18.8°C
34 Bahia de Concepcion Baja California Sur 18.9°C
35 Bahia Asuncion Baja California Sur 19.2°C
36 Camahuiroa Sonora 19.2°C
37 Estero de La Bocana Baja California Sur 19.4°C
38 Punta Abreojos Baja California Sur 19.5°C
39 Yavaros Sonora 19.5°C
40 Loreto Baja California Sur 19.6°C
41 San Juanico Baja California Sur 20.0°C
42 Scorpion Bay Baja California Sur 20.1°C
43 Bahia San Juanico Baja California Sur 20.1°C
44 Los Mochis 20.2°C
45 Puerto San Carlos Baja California Sur 20.3°C
46 Topolobampo Sinaloa 20.4°C
47 San Carlos Baja California Sur 20.4°C
48 La Reforma Sinaloa 20.8°C
49 Isla San Francisco Baja California Sur 20.9°C
50 Bahia Magdalena Baja California Sur 21.1°C

Warmest 10 in Mexico in January

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

# Location January mean
1 Puerto Chiapas Chiapas 28.8°C
2 Acapulco Guerrero 28.8°C
3 Maldonado Guerrero 28.8°C
4 Tecoanapa Guerrero 28.7°C
5 Ixtapa Guerrero 28.7°C
6 Zihuatanejo Guerrero 28.7°C
7 Acapulco-C,Gro. Guerrero 28.6°C
8 Brisas de Zicatela Oaxaca 28.5°C
9 Puerto Escondido Oaxaca 28.5°C
10 Troncones Guerrero 28.5°C

More on this region