Puerto Peñasco in Fall

In fall (September, October and November), Puerto Peñasco sees average daytime highs around 28°C and overnight lows near 23°C, with 25 mm of rain over about 4 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 32°C in early September to 21°C by late November. The sky is clear or mostly clear about 82% of the time across fall, and the air most often feels dry.

Fall is Puerto Peñasco's 3rd-best season to visit on our travel score. For the whole year in context, see Puerto Peñasco's year-round climate.

Avg daytime high
28°C
2nd-warmest season
Avg overnight low
23°C
Rainfall
25 mm
4 wet days
Avg wind
16 km/h
Travel score
7.5
3rd-best season
Months
Sep · Oct · Nov

Temperature in Puerto Peñasco in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 32°C in early September to 21°C by late November.

A typical fall day in Puerto Peñasco reaches about 28°C and drops to 23°C overnight. The warmest of the three months is September, the coolest November.

10°15°20°25°30°35°SepOctNov

How fall really feels in Puerto Peñasco

Once humidity and wind are folded in, fall brings about 30 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
30
1 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Puerto Peñasco 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 13°81.610.27.7
Feb19° / 14°112.110.97.7
Mar21° / 16°81.511.88.3
Apr23° / 19°30.612.79.2
May26° / 22°10.113.69.3
Jun29° / 25°10148.0
Jul31° / 29°20.413.85.7
Aug32° / 30°7113.15.2
Sep32° / 28°91.412.25.7
Oct28° / 24°8111.27.9
Nov23° / 18°81.110.48.9
Dec19° / 14°142.1107.8

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 82% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Puerto Peñasco gets around 25 mm of rain over 4 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 16 km/h across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 42 min in early September to 10 h 06 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 5.2 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Puerto Peñasco?

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.

7.5
Sightseeing
3rd-best month of the year
8.2
Beach & pool
2nd-best month of the year

fall is one of the better times to visit Puerto Peñasco for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Puerto Peñasco in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Puerto Peñasco sees daytime highs around 28°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Puerto Peñasco in Fall

The nearest coast averages about 27°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 31°C and coldest in January near 17°C.

It's comfortable for a long swim from Apr 7 to Dec 7 — about 8.1 months when the water holds above 20°C.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan17Cool
Feb17Cool
Mar19Cool
Apr21Refreshing
May23Refreshing
Jun26Warm
Jul29Tropical
Aug31Tropical
Sep30Tropical
Oct27Warm
Nov23Refreshing
Dec19Cool

UV index in Puerto Peñasco in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Puerto Peñasco peaks around July 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 17UV 11Dec 18UV 3
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar6High
Apr9Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct7High
Nov5Moderate
Dec3Moderate
Location & terrain

Where is Puerto Peñasco?

Puerto Peñasco sits at 31.3°N, 113.5°W, 11 m above sea level, in Mexico. The nearest listed city is San Felipe, 128 km away.

San LuisSomertonCiudad Guadalupe VictoriaYuma

Topography around Puerto Peñasco

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Puerto Peñasco.

Within 3 km, the terrain around Puerto Peñasco has only modest variations in elevation — a maximum elevation change of 55 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 122 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,234 m.

The land around Puerto Peñasco is covered by artificial surfaces (40%), bare terrain (33%) and water (21%) within 3 km, water (53%) and bare terrain (42%) within 16 km, and bare terrain (52%) and water (35%) within 80 km.

3 km
55 m
16 km
122 m
80 km
1,234 m
shrubsgrasslandartificial surfacesbare terrainwaterwetland
Fall weather nearby: San Felipe 128 km · Heroica Caborca 147 km · Fortuna Foothills 170 km · San Luis Río Colorado 172 km · San Luis 175 km · Somerton 180 km · Ciudad Guadalupe Victoria 183 km · Yuma 187 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
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

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 Puerto Peñasco (31.3172°, -113.538°, elevation 11 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.