Pacific Coast is a coastal area of Mexico on the Pacific Ocean, with 36 tracked beaches. The sea here ranges from about 25°C in the coolest month to 29°C at the summer peak, with roughly 12 months a year sitting above 20°C — the level most swimmers describe as pleasant without a wetsuit. Use the beach list below to check the current sea temperature at each spot before you head out.
Pacific Coast
36 tracked beaches in Pacific Coast, Mexico, with live Pacific Ocean temperatures.
Sea
Pacific Ocean
Avg sea temp now
28.9°C
Best months
Year-round
Best time to swim in Pacific Coast
The sea in Pacific Coast peaks in July, when the water averages around 29°C.
The main swimming season runs from January – December, when surface temperatures stay comfortable for extended sessions.
On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
The coldest month is typically January at around 25°C, when cold-water swimmers dominate the coast.
Pacific Coast sea temperature history
Long-term climatology for Pacific Coast shows an annual mean sea temperature of 27°C, ranging from 25°C in winter to 29°C at the summer peak.
The seasonal swing is roughly 4°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Pacific Coast, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Jan
25°C
Feb
25°C
Mar
25°C
Apr
26°C
May
27°C
Jun
28°C
Jul
29°C
Aug
29°C
Sep
29°C
Oct
28°C
Nov
27°C
Dec
26°C
Values are area averages; individual beaches vary by exposure and depth.
Pacific Coast sea temperature: frequently asked questions
What is the warmest month to swim in Pacific Coast?
July is the warmest month in Pacific Coast, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Pacific Coast?
The coldest month in Pacific Coast is typically January, when the water averages around 25°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Pacific Coast without a wetsuit?
The main swimming season in Pacific Coast runs from January – December — about 12 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Pacific Coast?
Pacific Coast stays warm year-round, so most swimmers never need a wetsuit — a rash guard is usually enough for sun and wildlife protection.
What is the average sea temperature in Pacific Coast?
The long-term annual mean sea temperature in Pacific Coast is about 27°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Pacific Coast?
The live reading at the top of this page shows the current sea temperature in Pacific Coast, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Beaches in the Pacific Coast
Ranked by current live sea temperature.
- 1Playa MiramarManzanillo, Mexico29.7°C
- 2Playa MarineroPuerto Escondido, Mexico29.5°C
- 3San AgustinilloSan Agustinillo, Mexico29.5°C
- 4Playa Las AnimasPuerto Vallarta, Mexico29.4°C
- 5Punta Mita BeachPunta Mita, Mexico29.4°C
- 6Playa QuietaIxtapa, Mexico29.4°C
- 7Playa CondesaAcapulco, Mexico29.4°C
- 8Playa La RopaZihuatanejo, Mexico29.4°C
- 9Sayulita BeachSayulita, Mexico29.2°C
- 10Playa Olas Altas PVPuerto Vallarta, Mexico29.1°C
- 11Playa Los MuertosPuerto Vallarta, Mexico29.1°C
- 12Bahías de HuatulcoHuatulco, Mexico29.1°C
- 13Playa Las GatasZihuatanejo, Mexico29.1°C
- 14Playa Manzanillo PEPuerto Escondido, Mexico29.1°C
- 15Playa CarrizalilloPuerto Escondido, Mexico29.0°C
- 16Playa MismaloyaPuerto Vallarta, Mexico28.9°C
- 17La AudienciaManzanillo, Mexico28.9°C
- 18Playa CaletaAcapulco, Mexico28.9°C
- 19Playa La EntregaHuatulco, Mexico28.9°C
- 20Yelapa BeachYelapa, Mexico28.8°C
- 21Acapulco DiamanteAcapulco, Mexico28.8°C
- 22Manzanillo Las BrisasManzanillo, Mexico28.7°C
- 23Playa Pie de la CuestaAcapulco, Mexico28.7°C
- 24Mazunte BeachMazunte, Mexico28.7°C
- 25Mazatlán Zona DoradaMazatlán, Mexico28.7°C
- 26Playa Conchas ChinasPuerto Vallarta, Mexico28.6°C
- 27Playa CaballoSayulita, Mexico28.6°C
- 28Playa RevolcaderoAcapulco, Mexico28.6°C
- 29Zipolite BeachZipolite, Mexico28.6°C
- 30Playa Las GemelasPuerto Vallarta, Mexico28.4°C
- 31Playa LindaIxtapa, Mexico28.4°C
- 32Playa BacochoPuerto Escondido, Mexico28.4°C
- 33Playa Cerritos MazatlánMazatlán, Mexico28.4°C
- 34Playa ZicatelaPuerto Escondido, Mexico28.4°C
- 35San Pancho BeachSan Pancho, Mexico28.3°C
- 36Playa El PalmarIxtapa, Mexico28.3°C
Swimming in the Pacific Coast — FAQ
How warm is the sea in the Pacific Coast in September?
The Pacific Ocean off the Pacific Coast averages about 29.0°C in September, based on long-term monthly averages for this coast.
When is the best time to swim in the Pacific Coast?
The Pacific Coast is warmest in July (around 29.0°C) and coldest in January (around 25.0°C). There are typically 12 months a year when the water sits above 22°C.
What is the average yearly sea temperature in the Pacific Coast?
Across all twelve months, the sea in the Pacific Coast averages about 27.0°C.
Do you need a wetsuit to swim in the Pacific Coast?
In peak season (around July, ~29.0°C) most swimmers are comfortable without a wetsuit. Outside summer, when the water drops toward 25.0°C, a 3/2mm to 5/4mm wetsuit is recommended.