Salamanca in Fall

In fall (September, October and November), Salamanca sees average daytime highs around 27°C and overnight lows near 13°C, with 173 mm of rain over about 25 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Across fall, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 37% of the time across fall, and the air most often feels dry.

Fall is Salamanca's 2nd-best season to visit on our travel score. For the whole year in context, see Salamanca's year-round climate.

Avg daytime high
27°C
3rd-warmest season
Avg overnight low
13°C
Rainfall
173 mm
25 wet days
Avg wind
7 km/h
Travel score
6.9
2nd-best season
Months
Sep · Oct · Nov

Temperature in Salamanca in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 27°C.

A typical fall day in Salamanca reaches about 27°C and drops to 13°C overnight. The warmest of the three months is October, the coolest November.

10°20°30°SepOctNov

How fall really feels in Salamanca

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

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Salamanca 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
Jan25° / 101.910.98.6
Feb27° / 10°122.111.38.2
Mar29° / 12°111.811.96.9
Apr31° / 14°92.212.55.3
May32° / 16°376.3134.4
Jun30° / 17°13514.713.24.4
Jul28° / 16°17020.313.14.9
Aug28° / 16°1461812.75.2
Sep27° / 15°1221612.15.5
Oct27° / 14°396.911.57.0
Nov26° / 11°132.5118.2
Dec25° / 41.110.88.7

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Salamanca gets around 173 mm of rain over 25 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%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 7 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 24 min in early September to 10 h 54 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 5.3 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Salamanca

In seasonPeak

In fall, Salamanca overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Salamanca's rainy season runs June–September, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Salamanca?

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.

6.9
Sightseeing
2nd-best month of the year
6.9
Beach & pool
3rd-best month of the year

fall is a reasonable time to visit Salamanca for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Salamanca in Fall

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

In fall, Salamanca sees daytime highs around 27°C and nights near 13°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Salamanca in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Salamanca peaks around June 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highJun 14UV 14Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun14Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec7Very high

Air quality in Salamanca in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Salamanca is worst in May — around 27 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1226 µg/m³Oct 1517 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb23Moderate
Mar20Moderate
Apr24Moderate
May27Moderate
Jun18Moderate
Jul21Moderate
Aug18Moderate
Sep19Moderate
Oct17Moderate
Nov21Moderate
Dec26Moderate
Location & terrain

Where is Salamanca?

Salamanca sits at 20.6°N, 101.2°W, 1,715 m above sea level, in Mexico. The nearest listed city is Valle de Santiago, 20 km away.

Topography around Salamanca

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

Within 3 km, the terrain around Salamanca has only modest variations in elevation — a maximum elevation change of 43 m around an average of 1,714 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 483 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,431 m.

The land around Salamanca is covered by artificial surfaces (70%) within 3 km, cropland (65%) within 16 km, and cropland (36%) and shrubs (27%) within 80 km.

3 km
43 m
16 km
483 m
80 km
1,431 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Valle de Santiago 20 km · Irapuato 20 km · Villagrán 22 km · Juventino Rosas 23 km · Jaral del Progreso 26 km · Cortazar 26 km · Abasolo 37 km · Celaya 40 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 Salamanca (20.5698°, -101.1977°, elevation 1,715 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.