Guerrero is a coastal area of Mexico on the Pacific Ocean, with 26 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.
Guerrero
26 tracked beaches in Guerrero, Mexico, with live Pacific Ocean temperatures.
Sea
Pacific Ocean
Avg sea temp now
…
Best months
Year-round
Best time to swim in Guerrero
The sea in Guerrero peaks in June, 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.
Guerrero sea temperature history
Long-term climatology for Guerrero 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 Guerrero, 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
26°C
Apr
27°C
May
28°C
Jun
29°C
Jul
29°C
Aug
29°C
Sep
29°C
Oct
28°C
Nov
27°C
Dec
25°C
Values are area averages; individual beaches vary by exposure and depth.
Guerrero sea temperature: frequently asked questions
What is the warmest month to swim in Guerrero?
June is the warmest month in Guerrero, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Guerrero?
The coldest month in Guerrero is typically January, when the water averages around 25°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Guerrero without a wetsuit?
The main swimming season in Guerrero 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 Guerrero?
Guerrero 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 Guerrero?
The long-term annual mean sea temperature in Guerrero is about 27°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Guerrero?
The live reading at the top of this page shows the current sea temperature in Guerrero, 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 Guerrero
Ranked by current live sea temperature.
- 1Playa La RopaZihuatanejo, Mexico—
- 2Playa Las GatasZihuatanejo, Mexico—
- 3Playa MaderaZihuatanejo, Mexico—
- 4Playa Principal IxtapaIxtapa, Mexico—
- 5Playa La RopaZihuatanejo, Mexico—
- 6Playa La MaderaZihuatanejo, Mexico—
- 7Playa Las GatasZihuatanejo, Mexico—
- 8Playa Municipal ZihuatanejoZihuatanejo, Mexico—
- 9Playa El PalmarIxtapa, Mexico—
- 10Playa Linda IxtapaIxtapa, Mexico—
- 11Playa Larga IxtapaIxtapa, Mexico—
- 12Playa QuietaIxtapa, Mexico—
- 13Playa CondesaAcapulco, Mexico—
- 14Playa IcacosAcapulco, Mexico—
- 15Playa CaletaAcapulco, Mexico—
- 16Playa CaletillaAcapulco, Mexico—
- 17Playa HornosAcapulco, Mexico—
- 18Playa HornitosAcapulco, Mexico—
- 19Playa Pie de la CuestaAcapulco, Mexico—
- 20Playa Puerto MarquesAcapulco, Mexico—
- 21Playa RevolcaderoAcapulco, Mexico—
- 22Playa DiamanteAcapulco, Mexico—
- 23Playa Barra ViejaAcapulco, Mexico—
- 24Playa TronconesTroncones, Mexico—
- 25Playa SaladitaSaladita, Mexico—
- 26Playa PapanoaPapanoa, Mexico—