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Warmest sea in Mexico in October

192 coastal locations in Mexico ranked by their typical October sea temperature. Region-wide average in October: 28.3°C. The top of the list is where to find the warmest swimming this month.

Warmest in October

Los Ayala

30.5°C October mean in Mexico

Regional October average

28.3°C

across all 192 coastal locations in Mexico

Vs annual mean

+2.2°C

above the year-round regional average

What the Mexico sea feels like in October

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid 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 October fits in the year

October 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 October mean, useful for trip planning weeks or months ahead.

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 warmest Mexico locations in October

Sorted by the typical October mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location October mean
1 Los Ayala Nayarit 30.5°C
2 Rincon de Guayabitos Nayarit 30.5°C
3 San Blas Nayarit 30.5°C
4 Teacapan Sinaloa 30.4°C
5 Bucerias Nayarit 30.4°C
6 Lo de Marcos Nayarit 30.4°C
7 Riviera Nayarit Nayarit 30.4°C
8 San Pancho Nayarit 30.4°C
9 Sayulita Nayarit 30.4°C
10 Bahia de Banderas Nayarit 30.3°C
11 Nuevo Vallarta Nayarit 30.3°C
12 Punta Mita Nayarit 30.3°C
13 Puerto Vallarta Jalisco 30.2°C
14 Yelapa Jalisco 30.2°C
15 Brisas de Zicatela Oaxaca 30.1°C
16 Puerto Escondido Oaxaca 30.1°C
17 Maldonado Guerrero 30.1°C
18 Mazatlan Sinaloa 30.1°C
19 Tecoanapa Guerrero 30.0°C
20 Puerto Chiapas Chiapas 30.0°C
21 Troncones Guerrero 30.0°C
22 Cospita Sinaloa 30.0°C
23 Mazunte Oaxaca 29.9°C
24 San Agustinillo Oaxaca 29.9°C
25 Zipolite beach Oaxaca 29.9°C
Show 25 more ▸
26 Ixtapa Guerrero 29.9°C
27 Lazaro Cardenas Michoacan 29.9°C
28 Zihuatanejo Guerrero 29.9°C
29 Acapulco Guerrero 29.9°C
30 Huatulco Oaxaca 29.9°C
31 Santa Maria Huatulco Oaxaca 29.9°C
32 Zihuatenajo,Gro. Guerrero 29.9°C
33 Puerto Arista Chiapas 29.9°C
34 Altata Sinaloa 29.9°C
35 Pochutla Oaxaca 29.9°C
36 Puerto Angel Oaxaca 29.9°C
37 Puerto Lazaro Cardenas Michoacán 29.9°C
38 La Ticla Michoacan 29.8°C
39 Mascota Colima 29.8°C
40 Tecoman Colima 29.8°C
41 Caleta de Campos Michoacan 29.8°C
42 La Crucecita Oaxaca 29.8°C
43 Tangolunda Oaxaca 29.8°C
44 Maruata Michoacan 29.8°C
45 Chapala Jalisco 29.8°C
46 Guadalajara Jalisco 29.8°C
47 La Reforma Sinaloa 29.8°C
48 Manzanillo Colima 29.8°C
49 Villa Obregon Jalisco 29.8°C
50 Acapulco-C,Gro. Guerrero 29.8°C

Coldest 10 in Mexico in October

Same data the other way. Helpful if you want to know which Mexico coasts to avoid for swimming in October.

# Location October mean
1 San Quintin Baja California 19.1°C
2 Ensenada Baja California 19.2°C
3 Gonzaga Bay Baja California 19.2°C
4 Playa Hermosa 19.2°C
5 Rosarito Baja California 19.4°C
6 Tijuana Baja California 19.5°C
7 Primo Tapia Baja California 19.5°C
8 Puerto Nuevo Baja California 19.5°C
9 Coronado Islands Baja California 19.9°C
10 Guadalupe Island Baja California 20.6°C

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