Hermosillo in september: average Weather, Temperature and Climate
Weather in Hermosillo in september 2025
The weather in Hermosillo in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 8
Weather at 6am
85°F
Clear/Sunny
67% of time
18%
11%
4%
Weather at 12pm
97°F
Clear/Sunny
57% of time
20%
14%
6%
Weather at 6pm
88°F
Clear/Sunny
62% of time
16%
12%
9%
Weather at 3am
81°F
60%
16%
14%
8%
Evolution of daily average temperature and precipitation in Hermosillo in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Hermosillo in september.
The climate of Hermosillo in september is good
the weather in Hermosillo in september is rather dry (with 4.4in of rainfall over 6 days). This is better than the previous month since in august it receives an average of 6.1in of precipitation over 9 days.
The climate is very hot in that area in september. Temperatures are up to 99°F. In the morning the temperature drops to 85°F. Thus, the mean temperature average on this month of september in Hermosillo is 92°F. Note that seasonal normals in contrast with those observed in Hermosillo in the month of september with a maximum record of 108°F in 2009 and a minimum record of 72°F in 2021. You can expect to have 86°F or more across the month.
Day length in Hermosillo in september is 12:19. The sun rises at 06:09 and sunset is at 18:28.
With good weather conditions, this month is recommended to go in this locality in Mexico.
Seasonal average climate and temperature of Hermosillo in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 92°F | ||||
| Highest temperature | 99°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 108°F (2009) | ||||
| Lowest record temperature | 72°F (2021) | ||||
| Number of days at +86°F | 30 day(s) (100%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.4in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 4.2in (2016) | ||||
| Other climate data | |||||
| Humidity | 57% | ||||
| Visibility | 9.7km | ||||
| Cloud cover | 17% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:09 | ||||
| Time of sunset | 18:28 | ||||
| Length of day | 12:19 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Hermosillo in september 2024:
83°F to 99°F
85°F to 101°F
85°F to 103°F
86°F to 103°F
85°F to 103°F
86°F to 106°F
86°F to 104°F
88°F to 104°F
86°F to 104°F
85°F to 104°F
85°F to 104°F
83°F to 103°F
81°F to 95°F
81°F to 95°F
81°F to 95°F
81°F to 90°F
77°F to 94°F
74°F to 94°F
72°F to 94°F
72°F to 95°F
68°F to 95°F
67°F to 99°F
68°F to 101°F
70°F to 101°F
72°F to 106°F
76°F to 108°F
76°F to 108°F
77°F to 108°F
76°F to 103°F
77°F to 103°F
Map: other cities in Mexico in september
Cities near Hermosillo:
| Bahía Kino in september | good weather |
| Guaymas in september | good weather |
| Heroica Caborca in september | good weather |
| Bahía de los Ángeles in september | perfect weather |
| San Luis (Valle de los Cirios) in september | perfect weather |
| Huatabampo in september | good weather |
| Nuevo Casas Grandes in september | good weather |
| Loreto in september | good weather |
| Puerto Peñasco in september | good weather |
| Bahia Tortugas in september | perfect weather |
| Los Mochis in september | good weather |
| San Felipe in september | perfect weather |
Click over cities on the map for information about the weather in september.
Hermosillo
perfect weather
good
tolerable
bad
very bad
Weather data for Hermosillo in september:
Weather data for Hermosillo for september are derived from an average of the weather forecast since 2009 in Hermosillo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Hermosillo can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Hermosillo.