Ciudad Obregón in Fall
In fall (September, October and November), Ciudad Obregón sees average daytime highs around 34°C and overnight lows near 20°C, with 126 mm of rain over about 15 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 37°C in early September to 29°C by late November. The sky is clear or mostly clear about 72% of the time across fall, and the air most often feels dry.
Fall is Ciudad Obregón's 3rd-best season to visit on our travel score. For the whole year in context, see Ciudad Obregón's year-round climate.
- Avg daytime high
- 34°C
- 2nd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 126 mm
- 15 wet days
- Avg wind
- 7 km/h
- Travel score
- 3.5
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Ciudad Obregón in Fall
Over the season highs ease from about 37°C in early September to 29°C by late November.
A typical fall day in Ciudad Obregón reaches about 34°C and drops to 20°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Ciudad Obregón
Once humidity and wind are folded in, fall brings about 69 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Ciudad Obregón weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 10° | 12 | 1.9 | 10.5 | 8.4 |
| Feb | 27° / 11° | 16 | 1.8 | 11 | 7.9 |
| Mar | 30° / 12° | 7 | 0.7 | 11.8 | 6.4 |
| Apr | 33° / 15° | 1 | 0.2 | 12.6 | 4.5 |
| May | 36° / 18° | 1 | 0.2 | 13.3 | 2.4 |
| Jun | 39° / 24° | 9 | 1.1 | 13.7 | 0.9 |
| Jul | 38° / 27° | 57 | 9.7 | 13.6 | 0.8 |
| Aug | 37° / 27° | 84 | 13.3 | 13 | 1.2 |
| Sep | 37° / 25° | 82 | 9.9 | 12.2 | 1.7 |
| Oct | 36° / 20° | 26 | 2.7 | 11.3 | 2.9 |
| Nov | 31° / 14° | 18 | 1.9 | 10.6 | 5.9 |
| Dec | 26° / 10° | 17 | 2.1 | 10.3 | 8.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 72% of the time across fall.
Chance of precipitation in Fall
Ciudad Obregón gets around 126 mm of rain over 15 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 36 min in early September to 10 h 24 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.2 kWh/m².
Hazard calendar for Ciudad Obregón
In fall, Ciudad Obregón overlaps its pacific hurricane season. The full year is below, with each hazard's peak months called out.
Ciudad Obregón sits in the eastern Pacific hurricane zone; the season peaks August–September.
Is fall a good time to visit Ciudad Obregón?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Ciudad Obregón. The water and warmth also suit a beach or pool day.
What to pack for Ciudad Obregón in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Ciudad Obregón sees daytime highs around 34°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 15 days see rain.
Sea temperature near Ciudad Obregón in Fall
The nearest coast averages about 28°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 44 km away) is warmest in August at about 30°C and coldest in February near 19°C.
It's comfortable for a long swim from Mar 29 to Dec 28 — about 9 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 19 | 19 | 19 | 21 | 24 | 27 | 29 | 30 | 30 | 28 | 24 | 21 |
| Comfort | Cool | Cool | Cool | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 19 | Cool |
| Feb | 19 | Cool |
| Mar | 19 | Cool |
| Apr | 21 | Refreshing |
| May | 24 | Warm |
| Jun | 27 | Warm |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 28 | Tropical |
| Nov | 24 | Warm |
| Dec | 21 | Refreshing |
UV index in Ciudad Obregón in Fall
Clear-sky midday UV across fall averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ciudad Obregón peaks around July 14 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 5 | 6 | 8 | 10 | 11 | 12 | 12 | 11 | 10 | 7 | 6 | 4 |
| Level | Moderate | High | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 5 | Moderate |
| Feb | 6 | High |
| Mar | 8 | Very high |
| Apr | 10 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Very high |
| Oct | 7 | Very high |
| Nov | 6 | High |
| Dec | 4 | Moderate |
Where is Ciudad Obregón?
Ciudad Obregón sits at 27.5°N, 109.9°W, 38 m above sea level, in Mexico. The nearest listed city is Esperanza, 11 km away.
Topography around Ciudad Obregón
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ciudad Obregón.
Within 3 km, the terrain around Ciudad Obregón has only modest variations in elevation — a maximum elevation change of 22 m around an average of 39 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 599 m; within 80 km, large variations in elevation — a maximum elevation change of 1,109 m.
The land around Ciudad Obregón is covered by artificial surfaces (83%) within 3 km, cropland (51%) and shrubs (26%) within 16 km, and shrubs (44%) within 80 km.
Mexico travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B
- 120 / 127 V · 60 Hz
- Prices
- ≈ 54% of US
- price level, 2025
- GDP per capita
- $13,889
- 2025
- Happiness
- 7.0 / 10
- World Happiness, 2025
- Safe drinking water
- 43%
- of population, 2024
- Homicide rate
- 24.9
- per 100k, 2023
- Road deaths
- 12.8
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 440
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Ciudad Obregón (27.4864°, -109.9408°, elevation 38 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.