Porto San Giorgio in Fall
In fall (September, October and November), Porto San Giorgio sees average daytime highs around 19°C and overnight lows near 15°C, with 183 mm of rain over about 26 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 25°C in early September to 13°C by late November. The sky is clear or mostly clear about 42% of the time across fall, and the air most often feels dry.
Fall is Porto San Giorgio's 2nd-best season to visit on our travel score. For the whole year in context, see Porto San Giorgio's year-round climate.
- Avg daytime high
- 19°C
- 2nd-warmest season
- Avg overnight low
- 15°C
- Rainfall
- 183 mm
- 26 wet days
- Avg wind
- 12 km/h
- Travel score
- 6.2
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Porto San Giorgio in Fall
Over the season highs ease from about 25°C in early September to 13°C by late November.
A typical fall day in Porto San Giorgio reaches about 19°C and drops to 15°C overnight. The warmest of the three months is September, the coolest November.
Porto San Giorgio 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 (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 10° / 7° | 52 | 9.1 | 0.5 | 9.2 | 2.5 |
| Feb | 11° / 7° | 51 | 8.7 | 0.5 | 10.2 | 2.6 |
| Mar | 13° / 8° | 60 | 8.4 | 0.2 | 11.6 | 3.7 |
| Apr | 16° / 11° | 54 | 8.7 | 0 | 13.1 | 5.1 |
| May | 20° / 16° | 49 | 7.6 | 0 | 14.4 | 6.9 |
| Jun | 25° / 20° | 30 | 5.5 | 0 | 15.1 | 8.0 |
| Jul | 27° / 23° | 23 | 3.8 | 0 | 14.9 | 8.1 |
| Aug | 27° / 23° | 33 | 5 | 0 | 13.8 | 7.8 |
| Sep | 24° / 19° | 57 | 7.6 | 0 | 12.3 | 7.5 |
| Oct | 19° / 16° | 56 | 8.2 | 0 | 10.8 | 6.5 |
| Nov | 15° / 12° | 70 | 10.3 | 0 | 9.5 | 4.5 |
| Dec | 12° / 8° | 70 | 10.5 | 0.2 | 8.9 | 3.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 42% of the time across fall.
Chance of precipitation in Fall
Porto San Giorgio gets around 183 mm of rain over 26 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 12 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 hours in early September to 9 h 06 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 3.1 kWh/m².
Is fall a good time to visit Porto San Giorgio?
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 a reasonable time to visit Porto San Giorgio for sightseeing.
What to pack for Porto San Giorgio in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Porto San Giorgio sees daytime highs around 19°C and nights near 15°C. Worth packing: light clothes, a warm layer and rain gear. About 26 days see rain.
Sea temperature near Porto San Giorgio 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 offshore is warmest in August at about 26°C and coldest in February near 12°C.
It's comfortable for a long swim from Jun 1 to Oct 13 — about 4.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 13 | 12 | 12 | 14 | 18 | 22 | 25 | 26 | 23 | 20 | 17 | 15 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 13 | Bracing |
| Feb | 12 | Bracing |
| Mar | 12 | Bracing |
| Apr | 14 | Bracing |
| May | 18 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 26 | Warm |
| Sep | 23 | Refreshing |
| Oct | 20 | Cool |
| Nov | 17 | Cool |
| Dec | 15 | Bracing |
UV index in Porto San Giorgio in Fall
Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Porto San Giorgio peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 3 | 5 | 6 | 7 | 8 | 9 | 8 | 5 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 5 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Porto San Giorgio 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 Porto San Giorgio is worst in March — around 17 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (September, 11 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) | 14 | 16 | 17 | 17 | 14 | 14 | 12 | 12 | 11 | 13 | 11 | 11 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 16 | Moderate |
| Mar | 17 | Moderate |
| Apr | 17 | Moderate |
| May | 14 | Moderate |
| Jun | 14 | Moderate |
| Jul | 12 | Good |
| Aug | 12 | Good |
| Sep | 11 | Good |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 11 | Good |
Where is Porto San Giorgio?
Porto San Giorgio sits at 43.2°N, 13.8°E, 4 m above sea level, in Italy. The nearest listed city is Fermo, 6.0 km away.
Topography around Porto San Giorgio
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Porto San Giorgio.
Within 3 km, the terrain around Porto San Giorgio has only modest variations in elevation — a maximum elevation change of 222 m around an average of 36 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 465 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,847 m.
The land around Porto San Giorgio is covered by water (38%) and cropland (22%) within 3 km, water (48%) and cropland (23%) within 16 km, and water (32%), trees (30%) and cropland (20%) within 80 km.
Italy travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / L
- 230 V · 50 Hz
- Prices
- ≈ 69% of US
- price level, 2025
- GDP per capita
- $43,309
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.6
- per 100k, 2023
- Road deaths
- 5.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 513
- 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 Porto San Giorgio (43.1778°, 13.7941°, elevation 4 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.