Monthly climate guide
Hermosillo weather in March
March in Hermosillo is typically hot, with average daytime highs around 30°C (86°F) and night-time lows near 13°C (56°F). The month usually brings about 13 mm of rain (very dry) and is mostly sunny. Daytime highs are 4°C warmer than February and 3°C cooler than April.
What stands out in March
- Hermosillo is usually about 7°C warmer than Nogales, 250 km away, in March.
- March brings early spring to Hermosillo.
- It's one of the drier months, with about 60% less rain than Hermosillo's average.
- Evenings cool off sharply: the daily range is around 17°C, so pack a layer.
Avg high
30°C
86°F
Avg low
13°C
56°F
Rainfall
13 mm
very dry
Humidity
36%
relative
Sky
31%
cloud · mostly sunny
Hermosillo weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 25°C / 78°F | 10°C / 50°F | 15 mm | 42% | 29% |
| February | 27°C / 80°F | 11°C / 51°F | 10 mm | 41% | 33% |
| March | 30°C / 86°F | 13°C / 56°F | 13 mm | 36% | 31% |
| April | 33°C / 91°F | 15°C / 60°F | 2 mm | 31% | 22% |
| May | 35°C / 95°F | 18°C / 64°F | 1 mm | 30% | 14% |
| June | 40°C / 105°F | 24°C / 75°F | 11 mm | 33% | 21% |
| July | 38°C / 100°F | 26°C / 79°F | 107 mm | 53% | 60% |
| August | 37°C / 99°F | 26°C / 79°F | 95 mm | 58% | 51% |
| September | 37°C / 98°F | 24°C / 76°F | 90 mm | 58% | 34% |
| October | 34°C / 94°F | 20°C / 67°F | 10 mm | 46% | 19% |
| November | 29°C / 84°F | 15°C / 59°F | 24 mm | 43% | 30% |
| December | 24°C / 75°F | 10°C / 51°F | 15 mm | 47% | 34% |
What to pack for March
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- Sunglasses
Is March a good time to visit Hermosillo?
Compare the months in the chart above to find your ideal window.
Best time to visit Hermosillo →Other Mexico cities in March
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Hermosillo weather in March. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/hermosillo/march
<a href="https://weathercompare.eu/weather/mexico/hermosillo/march">Hermosillo weather in March</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/hermosillo" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Hermosillo weather in March"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/hermosillo/march">Hermosillo weather in March</a> – WeatherCompare</p>
Hermosillo in March: quick answers
Is March a good time to visit Hermosillo?
March is a reasonable time for Hermosillo: highs around 30°C and about 13 mm of rain, though not one of the three best months.
How warm is Hermosillo in March?
Average highs are about 30°C (86°F) and average lows about 13°C (56°F), based on 10 years of daily data.
Does it rain a lot in Hermosillo in March?
Hermosillo typically gets around 13 mm of rain in March — very dry.
Figures are long-term averages for the area around Hermosillo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.