Petatlán weather
At 7:30 PM local time it was mostly clear and 26°C (79°F). Little to no rain in the next 24 hours. Best months for weather: Nov–May. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Petatlán, Guerrero, Mexico.
Current conditions
- Clouds
- 30%
- Chance of rain
- 36%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Nov–MayOff season Aug–Sep
About Petatlán weather
Is it raining in Petatlán right now?
No. It’s mostly clear and 26° right now. Little to no rain in the next 24 hours.
What’s the weather like in Petatlán this week?
Over the next 7 days, expect highs of 29–31° and lows of 21–24°. Rain is likely on 7 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Friday.
Has it been raining in Petatlán lately?
In the past 7 days, Petatlán had 2 rainy days and 18.8 mm of rain in total.
What should I pack for Petatlán?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Petatlán weather by month
When is the best time to visit Petatlán?
Based on weather alone, the best time to visit Petatlán is Nov–May, according to NASA's 2001–2025 climate averages. Aug–Sep tends to be the least pleasant. Average highs run from 28°C (82°F) in September to 30°C (87°F) in May.
What is the rainiest month in Petatlán?
September is the wettest month, with about 289 mm (11.4 in) of rain on average. April is the driest, with about 1 mm (0.0 in).
What is the hottest month in Petatlán?
May is the warmest, with average highs of 30°C (87°F) and lows of 23°C (74°F). September is the coolest, with highs of 28°C (82°F) and lows of 24°C (75°F).
Does Petatlán have a rainy season?
Yes. Jun–Sep is the rainy season (150 mm or more a month), while Nov–May is usually dry (under 60 mm).
How warm is the sea in Petatlán?
The sea is warmest in August at about 31°C (88°F) and coolest in April at about 26°C (80°F). It is warm enough for swimming all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months