San Pedro in Fall
In fall (September, October and November), San Pedro sees average daytime highs around 73°F and overnight lows near 60°F, with 1.3 in of rain over about 5 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 78°F in early September to 66°F by late November. The sky is clear or mostly clear about 73% of the time across fall, and the air most often feels comfortable.
Fall is San Pedro's 2nd-best season to visit on our travel score. For the whole year in context, see San Pedro's year-round climate.
- Avg daytime high
- 73°F
- 2nd-warmest season
- Avg overnight low
- 60°F
- Rainfall
- 1.3 in
- 5 wet days
- Avg wind
- 5 mph
- Travel score
- 8.7
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in San Pedro in Fall
Over the season highs ease from about 78°F in early September to 66°F by late November.
A typical fall day in San Pedro reaches about 73°F and drops to 60°F overnight. The warmest of the three months is September, the coolest November.
San Pedro 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 (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 63° / 51° | 2.7 | 5.3 | 10 | 6.4 |
| Feb | 63° / 52° | 2.9 | 5.7 | 10.7 | 6.4 |
| Mar | 65° / 53° | 1.7 | 4.7 | 11.7 | 6.9 |
| Apr | 67° / 55° | 0.6 | 2.2 | 12.8 | 7.7 |
| May | 69° / 58° | 0.3 | 1.1 | 13.7 | 8.2 |
| Jun | 72° / 61° | 0.1 | 0.2 | 14.2 | 8.9 |
| Jul | 76° / 64° | 0.1 | 0.3 | 14 | 9.3 |
| Aug | 78° / 65° | 0.0 | 0.1 | 13.3 | 9.2 |
| Sep | 77° / 64° | 0.1 | 0.5 | 12.2 | 9.2 |
| Oct | 74° / 61° | 0.5 | 1.7 | 11.2 | 8.9 |
| Nov | 68° / 55° | 0.7 | 2.6 | 10.2 | 7.9 |
| Dec | 63° / 51° | 1.9 | 4.6 | 9.8 | 6.7 |
Cloud cover in Fall
The sky is clear or mostly clear about 73% of the time across fall.
Chance of precipitation in Fall
San Pedro gets around 1.3 in of rain over 5 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 5 mph across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 42 min in early September to 9 h 54 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 4.8 kWh/m².
Is fall a good time to visit San Pedro?
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 one of the better times to visit San Pedro for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for San Pedro in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, San Pedro sees daytime highs around 73°F and nights near 60°F. Pack sun protection. Worth having: light clothes. About 5 days see rain.
Sea temperature near San Pedro in Fall
The nearest coast averages about 66°F 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 9 mi away) is warmest in August at about 69°F and coldest in February near 59°F.
It's comfortable for a long swim from Jul 25 to Sep 24 — about 2 months when the water holds above 68°F.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 59 | 59 | 59 | 60 | 62 | 65 | 68 | 69 | 69 | 67 | 64 | 60 |
| Comfort | Cool | Bracing | Cool | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Cool | Cool | Cool |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 59 | Cool |
| Feb | 59 | Bracing |
| Mar | 59 | Cool |
| Apr | 60 | Cool |
| May | 62 | Cool |
| Jun | 65 | Cool |
| Jul | 68 | Cool |
| Aug | 69 | Refreshing |
| Sep | 69 | Refreshing |
| Oct | 67 | Cool |
| Nov | 64 | Cool |
| Dec | 60 | Cool |
UV index in San Pedro in Fall
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 Pedro peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 5 | 5 | 7 | 8 | 11 | 10 | 10 | 8 | 5 | 3 | 3 |
| Level | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Extreme | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 5 | Moderate |
| Mar | 5 | Moderate |
| Apr | 7 | Very high |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 10 | Very high |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 3 | Moderate |
Air quality in San Pedro in Fall
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 Pedro is worst in November — around 37 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (May, 14 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 26 | 24 | 22 | 20 | 14 | 16 | 24 | 20 | 32 | 24 | 37 | 27 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 26 | Moderate |
| Feb | 24 | Moderate |
| Mar | 22 | Moderate |
| Apr | 20 | Moderate |
| May | 14 | Moderate |
| Jun | 16 | Moderate |
| Jul | 24 | Moderate |
| Aug | 20 | Moderate |
| Sep | 32 | Moderate |
| Oct | 24 | Moderate |
| Nov | 37 | Poor |
| Dec | 27 | Moderate |
Where is San Pedro?
San Pedro sits at 33.7°N, 118.3°W, 112 ft above sea level, in United States. The nearest listed city is Wilmington, 3.7 mi away.
Topography around San Pedro
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of San Pedro.
Within 2 miles, the terrain around San Pedro has significant variations in elevation — a maximum elevation change of 909 ft around an average of 167 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,499 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,412 ft.
The land around San Pedro is covered by artificial surfaces (66%) within 2 miles, water (57%) and artificial surfaces (33%) within 10 miles, and water (52%) and artificial surfaces (21%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- 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 San Pedro (33.7358°, -118.2923°, elevation 112 ft), 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.