May weather forecast and climate
Cabo San Lucas, Mexico

Stunning view of rocks on the water in Land
Stunning view of rocks on the water in Land's End, in Cabo San Lucas, Mexico, with birds in the air
The last month of the spring, May, is a hot month in Cabo San Lucas, Mexico, with temperature in the range of an average low of 17°C (62.6°F) and an average high of 30.7°C (87.3°F).

Temperature

In May, the average high-temperature is 30.7°C (87.3°F), and the average low-temperature is 17°C (62.6°F).

Rainfall

May is the last month it rains in Cabo San Lucas. During 0.1 rainfall days, Cabo San Lucas aggregates 0.1mm (0") of precipitation. In Cabo San Lucas, during the entire year, the rain falls for 12.7 days and collects up to 220.6mm (8.7") of precipitation.

Sea temperature

In Cabo San Lucas, the average seawater temperature in May is 23.5°C (74.3°F).
For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.5°C (74.3°F).

Daylight

The average length of the day is 13.2h.

Sunshine

May has the most sunshine of the year in Cabo San Lucas, with an average of 9h of sunshine.

UV index

Months with the highest UV index are April through August, with an average maximum UV index of 12.
A UV Index reading of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV rays for the ordinary person. Take all necessary precautions. Unprotected skin can burn in minutes.

What is the temperature in May in Cabo San Lucas?

The average high-temperature, in May, is 30.7°C (87.3°F), while the average low-temperature is 17°C (62.6°F).

What is the last month it rains in Cabo San Lucas?

May is the last month it rains. During 0.1 rainfall days, in May, Cabo San Lucas aggregates 0.1mm (0") of precipitation.

How warm is the water in May in Cabo San Lucas?

In May, the average sea temperature is 23.5°C (74.3°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.5°C (74.3°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

How many hours of daylight does Cabo San Lucas have in May?

In May, the average length of the day in Cabo San Lucas is 13.2h.

What month has the most sunshine in Cabo San Lucas?

With an average of 9h of sunshine, May has the most sunshine of the year in Cabo San Lucas.

How long on average sun shines in May in Cabo San Lucas?

The average sunshine in May in Cabo San Lucas is 9h.

What are the months with the highest UV index in Cabo San Lucas?

Months with the highest UV index are April through August, with an average maximum UV index of 12.

What is the UV index reading in May in Cabo San Lucas?

The average daily maximum UV index in May in Cabo San Lucas is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in May - Cabo San Lucas, Mexico
  • Average high temperature in May: 30.7°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (25.4°C).

  • Average low temperature in May: 17°C

The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is February (12.7°C).

Average rainfall in May - Cabo San Lucas, Mexico
  • Average rainfall in May: 0.1mm

The wettest month (with the highest rainfall) is September (82.3mm).
The driest month (with the lowest rainfall) is June (0mm).

Average rainfall days in May - Cabo San Lucas, Mexico
  • Average rainfall days in May: 0.1 days

The month with the highest number of rainy days is September (3.3 days).
The month with the lowest number of rainy days is June (0 days).

Average sea temperature in May - Cabo San Lucas, Mexico
  • Average sea temperature in May: 23.5°C

The best month for swimming (with the highest average sea temperature) is September (29.5°C).
The coldest month (with the lowest average sea temperature) is March (21.4°C).

Average daylight in May / Average sunshine in May - Cabo San Lucas, Mexico
  • Average daylight in May: 13.2h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.7h).

  • Average sunshine in May: 9h

The month with most sunshine is May (Average sunshine: 9h).
Months with least sunshine are January, July, August, September and December (Average sunshine: 7).

Average UV index in May - Cabo San Lucas, Mexico
  • Average UV index in May: 12

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 6).

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