When to go · Hermosillo

Hermosillo in August

Avoid month. Listed as a month to avoid: Jun–Sep (extreme heat, 40 °C+).Avoid month. Listed as a month to avoid: Jun–Sep (extreme heat, 104 °F+).

Key facts

Plan around it

Verdict

AvoidBest and avoid months for Hermosillo

Listed as a month to avoid: Jun–Sep (extreme heat, 40 °C+).Listed as a month to avoid: Jun–Sep (extreme heat, 104 °F+).

Long-term averages

HermosilloHighs around 38.3 °C, lows around 25.6 °C, rain on about 8 daysHighs around 101 °F, lows around 78 °F, rain on about 8 days

Mexico overall: Wet and hot; hurricane risk rising on both coasts.