Temperature
Hot by day, mild at night.
Alpine is most comfortable in February, March, and November. Summers are hot and winters are mild. Rain stays limited most of the year. Humidity is usually low.

Hot by day, mild at night.
Moderate rain risk across the month.
Plenty of sun this month.
Some hot afternoons, with mostly dry air.
In August, afternoons feel about 84° and nights feel near 70°.
Partly cloudy across the month.
August late afternoons are around 86°F, easing to about 84°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Alpine with San Miguel de Allende.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology