Cabo San Lucas weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Excellent
Best time to visit: October – June
What is the weather like in Cabo San Lucas in May?
In May, Cabo San Lucas is hot: daytime highs average 31 °C, and even at night it stays warm at around 21 °C. The sea averages 22.3 °C – refreshing for a swim. With around 11 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 24 days the thermometer climbs to 30 °C or more. All in all, May is an excellent month for a holiday in Cabo San Lucas.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 13 h 13 min05:39 – 18:52
- UV index
- 12 · extremeclear sky, noon (estimate)
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 10 km/haverage daily peak
- Cloud cover
- 25 %on average
- Hot days
- 24 days30 °C or more
- Time zone
- UTC−7America/Mazatlan
How the score comes together
- Temperatureweight 35 %94 %
- Seaweight 25 %76 %
- 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
Cabo San Lucas in May: quick answers
Is Cabo San Lucas hot in May?
Yes. In May, Cabo San Lucas is hot: daytime highs average 31 °C and nights stay around 21 °C. On about 24 days the thermometer climbs to 30 °C or more.
Can you swim in Cabo San Lucas in May?
Yes. In May the sea averages 22.3 °C – refreshing for a swim.
Does it rain much in Cabo San Lucas in May?
It hardly ever rains.
Cabo San Lucas month by month
The whole year in Cabo San LucasAll destinations: Mexico
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)