With a population of around 2,600, Lerma sits in Castille and Leon, Spain. The city operates in the Central European time zone.
In 2025, Lerma recorded an average annual temperature of 54°F. The hottest temperatures reached 99°F in August; the coolest were 21°F in January. Total precipitation for the year was 23 inches, with the wettest month being March. Snowfall for the year totaled approximately 4 inches.
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