Temperature
Very hot by day, warm at night.
101°Ftypical Aug high
Hermosillo is most comfortable in winter. Summers are hot and winters are mild. Rain stays limited most of the year.

Very hot by day, warm at night.
One of the wettest months.
Plenty of sun this month.
Very hot days, with humid stretches.
In August, afternoons feel about 92° and nights feel near 94°.
Partly cloudy across the month.
August late afternoons are around 88°F, and early evening stays near 97°F.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Hermosillo with Dubai.
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: Jul 27, 2026
Data & methodology