When to go · Hermosillo
Hermosillo, month by month
The best months for Hermosillo: Jan, Feb, Mar, Nov, Dec. Months to avoid: Jun, Jul, Aug, Sep.
Month by month
- JanuaryGreatInside Hermosillo's best window: Nov–Mar.24.2 °C / 10.2 °C, 2 rain days76 °F / 50 °F, 2 rain daysCrowds: High
- FebruaryGreatInside Hermosillo's best window: Nov–Mar.25.8 °C / 11.3 °C, 2 rain days78 °F / 52 °F, 2 rain daysCrowds: High
- MarchGreatInside Hermosillo's best window: Nov–Mar.28.7 °C / 13.1 °C, 1 rain days84 °F / 56 °F, 1 rain daysCrowds: High · 1 festival or holiday
- AprilMixedOutside the best window (Nov–Mar). Across Mexico: Hottest dry month; Semana Santa fills beaches and buses; first sargassum on the Caribbean.32.3 °C / 15.9 °C, 1 rain days90 °F / 61 °F, 1 rain daysCrowds: High · 1 festival or holiday
- MayMixedOutside the best window (Nov–Mar). Across Mexico: Very hot in the Yucatán; smog in Mexico City; the rains start late in the month.36.3 °C / 19.4 °C, 1 rain days97 °F / 67 °F, 1 rain daysCrowds: Medium
- JuneAvoidListed as a month to avoid: Jun–Sep (extreme heat, 40 °C+).Listed as a month to avoid: Jun–Sep (extreme heat, 104 °F+).39.8 °C / 23.8 °C, 1 rain days104 °F / 75 °F, 1 rain daysCrowds: Low
- JulyAvoidListed as a month to avoid: Jun–Sep (extreme heat, 40 °C+).Listed as a month to avoid: Jun–Sep (extreme heat, 104 °F+).39.3 °C / 25.8 °C, 8 rain days103 °F / 78 °F, 8 rain daysCrowds: Medium · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jun–Sep (extreme heat, 40 °C+).Listed as a month to avoid: Jun–Sep (extreme heat, 104 °F+).38.3 °C / 25.6 °C, 8 rain days101 °F / 78 °F, 8 rain daysCrowds: Medium
- SeptemberAvoidListed as a month to avoid: Jun–Sep (extreme heat, 40 °C+).Listed as a month to avoid: Jun–Sep (extreme heat, 104 °F+).37.5 °C / 24.6 °C, 5 rain days100 °F / 76 °F, 5 rain daysCrowds: Low
- OctoberMixedOutside the best window (Nov–Mar). Across Mexico: Storm risk continues early in the month; highlands dry out and turn green.33.9 °C / 19.8 °C, 2 rain days93 °F / 68 °F, 2 rain daysCrowds: Low · 1 festival or holiday
- NovemberGreatInside Hermosillo's best window: Nov–Mar.28.6 °C / 14 °C, 2 rain days83 °F / 57 °F, 2 rain daysCrowds: High · 1 festival or holiday
- DecemberGreatInside Hermosillo's best window: Nov–Mar.24 °C / 10.2 °C, 3 rain days75 °F / 50 °F, 3 rain daysCrowds: High · 1 festival or holiday