Skip to content
seatemperatures.net

Warmest sea in North America in June

5,500 coastal locations in North America ranked by their typical June sea temperature. Region-wide average in June: 18.3°C. The top of the list is where to find the warmest swimming this month.

Warmest in June

Puerto Arista

30.5°C June mean in Mexico

Regional June average

18.3°C

across all 5,500 coastal locations in North America

Vs annual mean

+3.1°C

above the year-round regional average

What the North America sea feels like in June

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

North America monthly average 9.3°C to 21.6°C
J
F
M
A
M
J
J
A
S
O
N
D
  • Warmest month August 21.6°C
  • Coldest month February 9.3°C
  • Annual mean 15.2°C
  • Months above 20°C 3 of 12

Where June fits in the year

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

All twelve North America month rankings:

North America sea temperature map (live)

The map shows today's latest reading at every North America location. The list below is based on the typical June 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 North America locations in June

Sorted by the typical June 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 June mean
1 Puerto Arista Chiapas 30.5°C
2 Puerto Chiapas Chiapas 30.2°C
3 Puerto Salina Cruz Oaxaca 30.1°C
4 Campeche Campeche 30.1°C
5 Salina Cruz Oaxaca 30.1°C
6 Brisas de Zicatela Oaxaca 30.1°C
7 Puerto Escondido Oaxaca 30.1°C
8 Seybaplaya Campeche 30.1°C
9 Maldonado Guerrero 30.0°C
10 Huatulco Oaxaca 30.0°C
11 La Crucecita Oaxaca 30.0°C
12 La Libertad Chiapas 30.0°C
13 Santa Maria Huatulco Oaxaca 30.0°C
14 Tangolunda Oaxaca 30.0°C
15 Mazunte Oaxaca 30.0°C
16 San Agustinillo Oaxaca 30.0°C
17 Zipolite beach Oaxaca 30.0°C
18 Pochutla Oaxaca 30.0°C
19 Puerto Angel Oaxaca 30.0°C
20 Tecoanapa Guerrero 29.9°C
21 Acapulco Guerrero 29.9°C
22 Champoton Campeche 29.8°C
23 Acapulco-C,Gro. Guerrero 29.7°C
24 Bacalar Quintana Roo 29.6°C
25 Calderitas Quintana Roo 29.6°C
Show 25 more ▸
26 Chetumal Quintana Roo 29.6°C
27 Quentin Quintana Roo 29.6°C
28 Lostmans River entrance, Florida Florida 29.6°C
29 Onion Key Bay Florida 29.6°C
30 Onion Key, Lostmans River, Florida Florida 29.6°C
31 Shark River entrance, Florida Florida 29.6°C
32 Ixtapa Guerrero 29.6°C
33 Zihuatanejo Guerrero 29.6°C
34 Cape Sable, East Cape, Florida Florida 29.6°C
35 C.Carmen Campeche 29.6°C
36 Chokoloskee Florida 29.6°C
37 Everglades City Florida 29.6°C
38 Troncones Guerrero 29.6°C
39 Duck Key Florida 29.6°C
40 Fiesta Key Florida 29.6°C
41 Layton Florida 29.6°C
42 Long Key Florida 29.6°C
43 Vaca Key Florida 29.6°C
44 Isla de Aguada Campeche 29.5°C
45 Ciudad del Carmen Campeche 29.5°C
46 Lazaro Cardenas Michoacan 29.5°C
47 Flamingo, Florida Bay, Florida Florida 29.5°C
48 Goodland Florida 29.5°C
49 Key Colony Beach Florida 29.5°C
50 Marathon Key Florida 29.5°C

Coldest 10 in North America in June

Same data the other way. Helpful if you want to know which North America coasts to avoid for swimming in June.

# Location June mean
1 Cameron Island Nunavut -1.7°C
2 Grise Fiord Nunavut -1.7°C
3 Wrangel Bay Nunavut -1.7°C
4 Iceberg Point Nunavut -1.6°C
5 Cape Sheridan Nunavut -1.6°C
6 Hamilton Island Nunavut -1.6°C
7 Alert Nunavut -1.6°C
8 Sévigny Point Nunavut -1.6°C
9 Cape Capel Nunavut -1.6°C
10 Cape Kater Nunavut -1.6°C

More on this region