San Fernando in Fall

In fall (September, October and November), San Fernando sees average daytime highs around 22°C and overnight lows near 17°C, with 199 mm of rain over about 19 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 27°C in early September to 17°C by late November. The sky is clear or mostly clear about 55% of the time across fall, and the air most often feels humid.

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

Avg daytime high
22°C
2nd-warmest season
Avg overnight low
17°C
Rainfall
199 mm
19 wet days
Avg wind
15 km/h
Travel score
7.4
2nd-best season
Months
Sep · Oct · Nov

Temperature in San Fernando in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 27°C in early September to 17°C by late November.

A typical fall day in San Fernando reaches about 22°C and drops to 17°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

San Fernando 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
Jan16° / 10°7489.85.3
Feb16° / 11°646.510.65.6
Mar18° / 12°657.511.76.4
Apr19° / 14°576.512.97.0
May22° / 16°324.713.97.9
Jun25° / 19°71.314.49.0
Jul28° / 21°10.214.28.7
Aug28° / 22°30.413.48.3
Sep26° / 20°273.512.28.3
Oct23° / 17°84811.17.4
Nov19° / 14°887.910.16.6
Dec17° / 11°1008.39.65.6

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

San Fernando gets around 199 mm of rain over 19 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels humid — 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 15 km/h across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 48 min in early September to 9 h 42 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 4.2 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for San Fernando

In seasonPeak

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

San Fernando's rainy season runs October–April, 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 San Fernando?

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.

7.4
Sightseeing
2nd-best month of the year
5.3
Beach & pool
2nd-best month of the year

fall is one of the better times to visit San Fernando for general sightseeing.

What to pack for San Fernando in Fall

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

In fall, San Fernando sees daytime highs around 22°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near San Fernando in Fall

The nearest coast averages about 20°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 13 km away) is warmest in August at about 23°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 14 to Oct 21 — about 4.3 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar16Cool
Apr17Cool
May18Cool
Jun20Refreshing
Jul22Refreshing
Aug23Refreshing
Sep22Refreshing
Oct20Refreshing
Nov18Cool
Dec17Cool

UV index in San Fernando in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Fernando peaks around July 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJul 16UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar7High
Apr8Very high
May7Very high
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Moderate
Location & terrain

Where is San Fernando?

San Fernando sits at 36.5°N, 6.2°W, 15 m above sea level, in Spain. The nearest listed city is Puerto Real, 6.0 km away.

Topography around San Fernando

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

Within 3 km, the terrain around San Fernando has only modest variations in elevation — a maximum elevation change of 36 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 154 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,597 m.

The land around San Fernando is covered by water (37%), wetland (31%) and artificial surfaces (21%) within 3 km, water (47%) within 16 km, and water (39%) and cropland (22%) within 80 km.

3 km
36 m
16 km
154 m
80 km
1,597 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
Fall weather nearby: Puerto Real 6.0 km · Chiclana de la Frontera 8.0 km · Cadiz 10 km · El Puerto de Santa María 13 km · Rota 22 km · Jerez de la Frontera 24 km · Conil de la Frontera 24 km · Chipiona 36 km

Spain travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$38,627
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 540
Religion
Roman Catholic 58%atheist 16%agnostic 11%non-believer 11%

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 Fernando (36.4759°, -6.1982°, elevation 15 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.