Port Hueneme in Fall
In fall (September, October and November), Port Hueneme sees average daytime highs around 70°F and overnight lows near 58°F, with 1.7 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 75°F in early September to 64°F by late November. The sky is clear or mostly clear about 74% of the time across fall, and the air most often feels dry.
Fall is Port Hueneme's 2nd-best season to visit on our travel score. For the whole year in context, see Port Hueneme's year-round climate.
- Avg daytime high
- 70°F
- 2nd-warmest season
- Avg overnight low
- 58°F
- Rainfall
- 1.7 in
- 5 wet days
- Avg wind
- 4 mph
- Travel score
- 8.5
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Port Hueneme in Fall
Over the season highs ease from about 75°F in early September to 64°F by late November.
A typical fall day in Port Hueneme reaches about 70°F and drops to 58°F overnight. The warmest of the three months is September, the coolest November.
Port Hueneme 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 | 61° / 49° | 3.7 | 5.6 | 10 | 5.9 |
| Feb | 61° / 49° | 3.7 | 6.1 | 10.7 | 5.7 |
| Mar | 62° / 51° | 2.6 | 5.1 | 11.7 | 6.3 |
| Apr | 65° / 52° | 0.9 | 2.8 | 12.8 | 7.3 |
| May | 67° / 56° | 0.4 | 1.5 | 13.8 | 7.9 |
| Jun | 70° / 59° | 0.1 | 0.3 | 14.2 | 8.7 |
| Jul | 74° / 63° | 0.1 | 0.4 | 14 | 9.3 |
| Aug | 75° / 64° | 0.0 | 0.1 | 13.3 | 9.6 |
| Sep | 74° / 63° | 0.1 | 0.5 | 12.2 | 9.3 |
| Oct | 71° / 59° | 0.7 | 2 | 11.1 | 8.5 |
| Nov | 66° / 54° | 0.9 | 2.8 | 10.2 | 7.6 |
| Dec | 61° / 49° | 2.3 | 4.9 | 9.8 | 6.1 |
Cloud cover in Fall
The sky is clear or mostly clear about 74% of the time across fall.
Chance of precipitation in Fall
Port Hueneme gets around 1.7 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 dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 4 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 Port Hueneme?
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 Port Hueneme for general sightseeing.
What to pack for Port Hueneme in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Port Hueneme sees daytime highs around 70°F and nights near 58°F. Pack sun protection. Worth having: light clothes. About 5 days see rain.
Sea temperature near Port Hueneme in Fall
The nearest coast averages about 65°F 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 67°F and coldest in March near 58°F.
The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 58 | 58 | 58 | 58 | 60 | 63 | 66 | 67 | 67 | 65 | 62 | 60 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Cool |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 58 | Bracing |
| Feb | 58 | Bracing |
| Mar | 58 | Bracing |
| Apr | 58 | Bracing |
| May | 60 | Cool |
| Jun | 63 | Cool |
| Jul | 66 | Cool |
| Aug | 67 | Cool |
| Sep | 67 | Cool |
| Oct | 65 | Cool |
| Nov | 62 | Cool |
| Dec | 60 | Cool |
UV index in Port Hueneme in Fall
Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Port Hueneme peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 | 10 | 10 | 10 | 8 | 6 | 3 | 3 |
| Level | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Extreme | Extreme | 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 | 10 | Extreme |
| Jul | 10 | Extreme |
| Aug | 10 | Extreme |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 3 | Moderate |
Air quality in Port Hueneme 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 Port Hueneme is worst in December — around 78 µg/m³ PM2.5 (unhealthy), about 12.6× the cleanest month (January, 6 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) | 6 | 7 | 8 | 7 | 7 | 7 | 11 | 12 | 11 | 8 | 14 | 78 |
| Level | Good | Good | Good | Good | Good | Good | Good | Good | Good | Good | Moderate | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 6 | Good |
| Feb | 7 | Good |
| Mar | 8 | Good |
| Apr | 7 | Good |
| May | 7 | Good |
| Jun | 7 | Good |
| Jul | 11 | Good |
| Aug | 12 | Good |
| Sep | 11 | Good |
| Oct | 8 | Good |
| Nov | 14 | Moderate |
| Dec | 78 | Unhealthy |
Where is Port Hueneme?
Port Hueneme sits at 34.1°N, 119.2°W, 13 ft above sea level, in United States. The nearest listed city is Oxnard, 3.7 mi away.
Topography around Port Hueneme
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Port Hueneme.
Within 2 miles, the terrain around Port Hueneme has only modest variations in elevation — a maximum elevation change of 49 ft around an average of 13 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,552 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,806 ft.
The land around Port Hueneme is covered by artificial surfaces (40%) and water (37%) within 2 miles, water (56%) within 10 miles, and water (51%) 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 Port Hueneme (34.1478°, -119.1951°, elevation 13 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.