San Luis in Fall

In fall (September, October and November), San Luis sees average daytime highs around 30°C and overnight lows near 22°C, with 319 mm of rain over about 53 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.

Over the season highs ease from about 32°C in early September to 29°C by late November. The sky is clear or mostly clear about 27% of the time across fall, and the air most often feels oppressive.

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

Avg daytime high
30°C
2nd-warmest season
Avg overnight low
22°C
Rainfall
319 mm
53 wet days
Avg wind
7 km/h
Travel score
4.1
3rd-best season
Months
Sep · Oct · Nov

Temperature in San Luis in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 32°C in early September to 29°C by late November.

A typical fall day in San Luis reaches about 30°C and drops to 22°C overnight. The warmest of the three months is September, the coolest November.

15°20°25°30°35°SepOctNov

How fall really feels in San Luis

Once humidity and wind are folded in, fall brings about 65 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
65
heat index over the day's high
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.

San Luis 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
Jan28° / 19°15410.97.0
Feb29° / 19°153.511.36.7
Mar29° / 19°326.511.96.0
Apr30° / 21°559.812.45.1
May31° / 22°14318.712.93.9
Jun31° / 23°11318.513.23.4
Jul32° / 23°8918.613.13.2
Aug32° / 23°11020.612.73.0
Sep31° / 23°14122.912.13.0
Oct30° / 22°12020.211.53.8
Nov29° / 21°5810.1115.6
Dec28° / 20°255.110.86.7

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

San Luis gets around 319 mm of rain over 53 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels oppressive — 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 4.9 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for San Luis

In seasonPeak

In fall, San Luis overlaps its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.

San Luis sits in the Atlantic hurricane belt; the season peaks August–October.

San Luis's rainy season runs May–October, when most of the year's rain falls.

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

Is fall a good time to visit San Luis?

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.

4.1
Sightseeing
3rd-best month of the year
5.6
Beach & pool
3rd-best month of the year

fall is a reasonable time to visit San Luis for sightseeing.

What to pack for San Luis in Fall

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

In fall, San Luis sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 53 days see rain.

light clothesrain gearsun protection

Sea temperature near San Luis in Fall

The nearest coast averages about 29°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 35 km away) is warmest in September at about 30°C and coldest in February near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr28Warm
May28Tropical
Jun29Tropical
Jul29Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov29Tropical
Dec28Warm

UV index in San Luis 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 San Luis peaks around June 14 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 14UV 12Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct10Very high
Nov7Very high
Dec7High

Air quality in San Luis 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 San Luis is worst in June — around 25 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2124 µg/m³Dec 167 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar10Good
Apr12Good
May15Moderate
Jun25Moderate
Jul23Moderate
Aug19Moderate
Sep15Moderate
Oct12Moderate
Nov8Good
Dec7Good
Location & terrain

Where is San Luis?

San Luis sits at 20.2°N, 75.9°W, 201 m above sea level, in Cuba. The nearest listed city is Palma Soriano, 15 km away.

JiguaníGuantánamoGuisa

Topography around San Luis

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

Within 3 km, the terrain around San Luis has only modest variations in elevation — a maximum elevation change of 171 m around an average of 184 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 569 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,730 m.

The land around San Luis is covered by trees (38%) and grassland (35%) within 3 km, trees (63%) and grassland (27%) within 16 km, and trees (47%) and water (27%) within 80 km.

3 km
171 m
16 km
569 m
80 km
1,730 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
Fall weather nearby: Palma Soriano 15 km · Santiago de Cuba 19 km · Contramaestre 43 km · Cueto 52 km · San Germán 55 km · Jiguaní 64 km · Guantánamo 67 km · Guisa 72 km

Cuba travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C / L
110 V · 60 Hz
Prices
≈ 39% of US
price level, 2011
GDP per capita
$9,605
2020
Happiness
5.4 / 10
World Happiness, 2011
Homicide rate
4.5
per 100k, 2019
Road deaths
8.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 515
Religion
Christian 59%none 23%folk religion 18%

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 San Luis (20.1881°, -75.8503°, elevation 201 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.