Sun, sea & sand

Zihuatanejo weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

100

Holiday weather in May

Excellent

Best time to visit: November – May

What is the weather like in Zihuatanejo in May?

In May, Zihuatanejo is hot: daytime highs average 30 °C, and even at night it stays warm at around 23 °C. The sea averages 28.3 °C – lovely and warm for swimming. With around 9 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 24 mm in total. On about 17 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is an excellent month for a holiday in Zihuatanejo.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score10010076
Day29°30°29°
Night22°23°24°
Sea27°28°30°
Sun10 h9 h8 h
Rain days0418

More details for May

Daylight
12 h 57 min06:14 – 19:11
UV index
13 · extremeclear sky, noon (estimate)All months
Muggy days
29 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
40 %on averageAll months
Hot days
17 days30 °C or moreAll months
Time zone
UTC−6America/Mexico_City

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in May

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent

Zihuatanejo in May: quick answers

Is Zihuatanejo hot in May?

Yes. In May, Zihuatanejo is hot: daytime highs average 30 °C and nights stay around 23 °C. On about 17 days the thermometer climbs to 30 °C or more.

Can you swim in Zihuatanejo in May?

Yes. In May the sea averages 28.3 °C – lovely and warm for swimming.

Does it rain much in Zihuatanejo in May?

Rain is rare: about 4 days bring 24 mm in total.

Zihuatanejo month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences