January weather forecast and climate
San Luis Potosi, Mexico

January, like December, is another pleasant winter month in San Luis Potosi, Mexico, with average temperature fluctuating between 20.6°C (69.1°F) and 5.5°C (41.9°F).

Temperature

The coldest month is January, with an average high-temperature of 20.6°C (69.1°F) and an average low-temperature of 5.5°C (41.9°F).

Humidity

In San Luis Potosi, Mexico, the average relative humidity in January is 56%.

Rainfall

In San Luis Potosi, Mexico, during January, the rain falls for 2.2 days and regularly aggregates up to 13.6mm (0.5") of precipitation. Throughout the year, in San Luis Potosi, there are 53.2 rainfall days, and 392.1mm (15.4") of precipitation is accumulated.

Daylight

The average length of the day is 11h.

Sunshine

In January, the average sunshine in San Luis Potosi is 7.2h.

UV index

January and December, with an average maximum UV index of 7, are months with the lowest UV index.
A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the average person. Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes.

What is the coldest month in San Luis Potosi?

With an average high-temperature of 20.6°C (69.1°F) and an average low-temperature of 5.5°C (41.9°F), January is the coldest month in San Luis Potosi, Mexico.

What is the temperature in January in San Luis Potosi?

In San Luis Potosi, Mexico, in January, the average high-temperature is 20.6°C (69.1°F), and the average low-temperature is 5.5°C (41.9°F).

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

The average relative humidity in January in San Luis Potosi, Mexico, is 56%.

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

In San Luis Potosi, Mexico, in January, it is raining for 2.2 days, with typically 13.6mm (0.5") of accumulated precipitation.

How many hours of daylight does San Luis Potosi have in January?

The average length of the day in January in San Luis Potosi, Mexico, is 11h.

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

In San Luis Potosi, Mexico, the average sunshine in January is 7.2h.

When is the lowest UV index in San Luis Potosi?

Months with the lowest UV index in San Luis Potosi are January and December, with an average maximum UV index of 7.

How high is the UV index in January in San Luis Potosi?

In San Luis Potosi, the average daily maximum UV index in January is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in January - San Luis Potosi, Mexico
  • Average high temperature in January: 20.6°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 January: 5.5°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 January - San Luis Potosi, Mexico
  • Average humidity in January: 56%

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

Average rainfall in January - San Luis Potosi, Mexico
  • Average rainfall in January: 13.6mm

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 January - San Luis Potosi, Mexico
  • Average rainfall days in January: 2.2 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 January / Average sunshine in January - San Luis Potosi, Mexico
  • Average daylight in January: 11h

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 January: 7.2h

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 January - San Luis Potosi, Mexico
  • Average UV index in January: 7

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).

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