San Luis Potosi
Mexico
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
San Luis Potosi, Mexico

The last month of the spring, May, is another warm month in San Luis Potosi, Mexico, with average temperature varying between 28.4°C (83.1°F) and 13.7°C (56.7°F).

Temperature

The warmest month is May, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 13.7°C (56.7°F).

Humidity

In San Luis Potosi, Mexico, the average relative humidity in May is 55%.

Rainfall

In May, in San Luis Potosi, the rain falls for 5.6 days. Throughout May, 38.2mm (1.5") of precipitation is accumulated. Throughout the year, in San Luis Potosi, there are 53.2 rainfall days, and 392.1mm (15.4") of precipitation is accumulated.

Daylight

In May, the average length of the day is 13.2h.

Sunshine

In San Luis Potosi, the average sunshine is 9.1h.

UV index

Months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from the exposure to the Sun's UV rays for ordinary individuals.
In May, the average maximum UV index of 12 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used.

What is the warmest month in San Luis Potosi?

The warmest month in San Luis Potosi, Mexico, is May, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 13.7°C (56.7°F).

What is the temperature in May in San Luis Potosi?

The average high-temperature, in May, in San Luis Potosi, is 28.4°C (83.1°F), while the average low-temperature is 13.7°C (56.7°F).

What is the average humidity in May in San Luis Potosi?

In San Luis Potosi, the average relative humidity in May is 55%.

How many days does it rain in May in San Luis Potosi?

In San Luis Potosi, Mexico, during May, the rain falls for 5.6 days and regularly aggregates up to 38.2mm (1.5") of precipitation.

What is the average length of the day in May in San Luis Potosi?

In San Luis Potosi, Mexico, the average length of the day in May is 13.2h.

How many hours of sunshine does San Luis Potosi have in May?

The average sunshine in May in San Luis Potosi is 9.1h.

What are the months with the highest UV index in San Luis Potosi?

Months with the highest UV index in San Luis Potosi are March through September, with an average maximum UV index of 12.

What is the UV index intensity in May in San Luis Potosi?

In San Luis Potosi, Mexico, the average daily maximum UV index in May is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV rays.
Average temperature in May - San Luis Potosi, Mexico
  • Average high temperature in May: 28.4°C

The warmest month (with the highest average high temperature) is May (28.4°C).
The month with the lowest average high temperature is January (20.6°C).

  • Average low temperature in May: 13.7°C

The month with the highest average low temperature is June (14.1°C).
The coldest month (with the lowest average low temperature) is January (5.5°C).

Average humidity in May - San Luis Potosi, Mexico
  • Average humidity in May: 55%

Months with the highest relative humidity are July and September (68%).
The month with the lowest relative humidity is March (47%).

Average rainfall in May - San Luis Potosi, Mexico
  • Average rainfall in May: 38.2mm

The wettest month (with the highest rainfall) is July (66.6mm).
The driest month (with the lowest rainfall) is March (6.4mm).

Average rainfall days in May - San Luis Potosi, Mexico
  • Average rainfall days in May: 5.6 days

The month with the highest number of rainy days is September (8.4 days).
The month with the lowest number of rainy days is March (1.5 days).

Average daylight in May / Average sunshine in May - San Luis Potosi, 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: 10.8h).

  • Average sunshine in May: 9.1h

The month with most sunshine is July (Average sunshine: 9.5h).
The month with least sunshine is September (Average sunshine: 6.7h).

Average UV index in May - San Luis Potosi, Mexico
  • Average UV index in May: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are January and December (UV index 7).