Hermosillo, Sonora, Mexico weather records
Record high and low temperatures for Hermosillo, Sonora, Mexico, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 49°C on 2014-06-03; its coldest fell to -1°C on 2013-01-15.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 35°C2018-01-29
12°C1987-01-17
|
20°C2009-01-21
-1°C2013-01-15
|
| February | 40°C2026-02-26
9°C2011-02-03
|
20°C2009-02-24
-1°C2011-02-04
|
| March | 43°C2026-03-26
17°C2012-03-18
|
23°C2026-03-29
4°C1990-03-14
|
| April | 42°C1982-04-11
18°C1997-04-03
|
23°C1982-04-12
7°C1999-04-05
|
| May | 46°C1984-05-28
23°C2017-05-08
|
27°C1984-05-31
10°C2010-05-01
|
| June | 49°C2014-06-03
30°C1991-06-01
|
30°C2019-06-12
15°C1999-06-05
|
| July | 49°C2005-07-05
28°C1999-07-08
|
31°C2018-07-25
20°C1983-07-01
|
| August | 47°C1993-08-11
27°C1989-08-05
|
31°C2023-08-17
19°C1990-08-23
|
| September | 45°C2020-09-05
26°C2001-09-30
|
30°C2024-09-07
16°C2017-09-26
|
| October | 44°C2024-10-04
21°C1984-10-25
|
27°C2023-10-17
7°C2009-10-29
|
| November | 40°C2020-11-05
16°C1991-11-30
|
25°C2023-11-07
3°C2004-11-30
|
| December | 34°C2016-12-14
13°C1987-12-25
|
21°C2017-12-01
0°C1987-12-26
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 40°C2026-02-26
9°C2011-02-03
|
21°C2017-12-01
-1°C2013-01-15
|
| Spring (Mar–May) | 46°C1984-05-28
17°C2012-03-18
|
27°C1984-05-31
4°C1990-03-14
|
| Summer (Jun–Aug) | 49°C2014-06-03
27°C1989-08-05
|
31°C2023-08-17
15°C1999-06-05
|
| Autumn (Sep–Nov) | 45°C2020-09-05
16°C1991-11-30
|
30°C2024-09-07
3°C2004-11-30
|
All-time records
The most extreme value Hermosillo has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.