Lerma Weather & Climate: Best Time to Visit

The climate in Lerma is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 8°C (46°F) in the coolest month, January.

Nights vary from 19°C (66°F) in July to around 1°C (34°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Lerma has a notably wet climate with abundant precipitation, recording 1075 mm (42 in) of rain/snowfall per year. The climate in Lerma shows significant variation throughout the year. Expect high rainfall in November, the wettest month, with an average of 159 mm (6.3 in) of precipitation over 12 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 44 mm (1.7 in) of rainfall over 8 rainy days. For more details, please visit our Lerma Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Lerma serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.8 hours of sunshine daily, and embrace the darker days in November, offering only 3.7 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Lerma.

The city experiences its highest humidity in May, reaching 71%. In January, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year