Sonora weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Sonora, Mexico. Like most weather services, we show Sonora at one spot: Hermosillo, its largest city. At 3:30 PM local time it was clear and 31°C (87°F). Little to no rain in the next 24 hours. Best months for weather: Oct–May.
Current conditions
- Clouds
- 15%
- Chance of rain
- 10%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Oct–MayOff season Jun–Aug
About Hermosillo weather
Is it raining in Hermosillo right now?
No. It’s clear and 31° right now. Little to no rain in the next 24 hours.
What’s the weather like in Hermosillo this week?
Over the next 7 days, expect highs of 27–31° and lows of 19–22°. Little rain is expected. The driest day looks like Tuesday.
Has it been raining in Hermosillo lately?
Barely. The past 7 days were mostly dry, with 0.0 mm of rain in total.
What should I pack for Hermosillo?
For the coming week, bring light, breathable clothes and sunscreen.
Sonora weather by month
When is the best time to visit Sonora?
Based on weather alone, the best time to visit Sonora is Oct–May, according to NASA's 2001–2025 climate averages. Jun–Aug tends to be the least pleasant. Average highs run from 23°C (73°F) in December to 40°C (103°F) in June.
What is the rainiest month in Sonora?
July is the wettest month, with about 110 mm (4.3 in) of rain on average. May is the driest, with about 1 mm (0.0 in).
What is the hottest month in Sonora?
June is the warmest, with average highs of 40°C (103°F) and lows of 23°C (74°F). December is the coolest, with highs of 23°C (73°F) and lows of 9°C (47°F).
Does Sonora have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is July at about 110 mm (4.3 in).
Sonora weather month by month
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Hermosillo), forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Sonora
Weather can differ a lot within Sonora: coasts, hills and mountains each have their own climate.
| Place | Best months | Rainy months | Highs | Rain a year |
|---|---|---|---|---|
| Hermosillo | Oct–May | None | 23–40°C | 383 mm |
| Ciudad Obregón | Oct–May | None | 25–38°C | 393 mm |
| Nogales | Mar–May, Oct–Nov | None | 16–36°C | 358 mm |
| San Luis Río Colorado | Oct–Apr | None | 19–43°C | 84 mm |
| Heroica Guaymas | Oct–May | None | 24–37°C | 342 mm |
| Navojoa | Oct–Apr | None | 25–38°C | 504 mm |
| Agua Prieta | Mar–May, Sep–Nov | None | 14–36°C | 348 mm |
| Puerto Peñasco | Feb–May, Oct–Nov | None | 19–35°C | 154 mm |
| Heroica Caborca | Oct–May | None | 20–39°C | 324 mm |
| Empalme | Oct–May | None | 24–37°C | 342 mm |
| Esperanza | Oct–May | None | 25–38°C | 393 mm |
| Cananea | Mar–May, Oct–Nov | None | 14–35°C | 418 mm |