Weather in Hermosillo in February
Mexico · 20-year averages, February
Prime time. February is about as good as Hermosillo gets. Highs average 25.8 °C, lows 10.1 °C, and rain falls on 2 days — nothing in the month is working against you.
February ranks 2 of 12 in Hermosillo. Only December scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain falls on only 2 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: 6 days top 30 °C — hot spells arrive, but they break; the day swings 15.7 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest February day reached 38.4 °C and the coldest night fell to -1.3 °C.
This is the volatile part. February rainfall has ranged from 0 mm to 46 mm across the twenty years measured — a 46 mm spread around an average of 13 mm. The average is real but almost no individual February looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 8.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 41%.
How February sits in the year
Temperatures hold steady either side: 24.6 °C in January, 25.8 here, 29.3 in March. Nothing about the timing within the month matters much.
Daylight in February
11.2 hours of daylight, gaining 0.8 hours across the month. That is between Hermosillo's extremes of 14 and 10.3 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 30.1 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. Within February itself the daily swing is 15.7 °C, so mornings and afternoons need different clothes.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Hermosillo versus nearby
If Hermosillo is one option among several, the nearby comparison is worth making. Tucson is close enough to be a coin toss — 5.1 °C cooler, 2 days more rain. Chihuahua is close enough to be a coin toss — 3.8 °C cooler, 1 day less rain.
So: February is effectively as good as it gets here — 1 points behind December, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Hermosillo
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 24.6 | 9.6 | 3 | 16 | 43 | 10.5 | 94 |
| February | 25.8 | 10.1 | 2 | 13 | 41 | 11.2 | 97 |
| March | 29.3 | 12.2 | 1 | 9 | 35 | 11.9 | 88 |
| April | 32.1 | 14.7 | 0 | 2 | 31 | 12.8 | 77 |
| May | 35.3 | 17.9 | 0 | 1 | 29 | 13.6 | 48 |
| June | 39.7 | 23.2 | 2 | 12 | 33 | 14 | 30 |
| July | 37.4 | 26 | 15 | 110 | 53 | 13.8 | 24 |
| August | 36.8 | 25.7 | 14 | 98 | 60 | 13.2 | 29 |
| September | 36.3 | 23.8 | 9 | 79 | 58 | 12.4 | 41 |
| October | 33.5 | 18.8 | 2 | 14 | 47 | 11.5 | 68 |
| November | 28.6 | 14.1 | 1 | 15 | 42 | 10.7 | 91 |
| December | 23.9 | 9.6 | 1 | 12 | 45 | 10.3 | 98 |
See all twelve months in Hermosillo, or where else to go in February.
Planning the rest of the trip
- Flight time to Hermosillo how long you are actually in the air
- Hermosillo time zone and the difference from home
- Days until your trip count down to the departure date