Fondi in Fall
In fall (September, October and November), Fondi sees average daytime highs around 20°C and overnight lows near 16°C, with 443 mm of rain over about 33 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 15°C by late November. The sky is clear or mostly clear about 46% of the time across fall, and the air most often feels dry.
Fall is Fondi's 2nd-best season to visit on our travel score. For the whole year in context, see Fondi's year-round climate.
- Avg daytime high
- 20°C
- 2nd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 443 mm
- 33 wet days
- Avg wind
- 10 km/h
- Travel score
- 6.2
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Fondi in Fall
Over the season highs ease from about 25°C in early September to 15°C by late November.
A typical fall day in Fondi reaches about 20°C and drops to 16°C overnight. The warmest of the three months is September, the coolest November.
Fondi 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 12° / 8° | 102 | 10.2 | 9.4 | 3.1 |
| Feb | 12° / 7° | 99 | 9.8 | 10.3 | 3.2 |
| Mar | 14° / 9° | 93 | 9.5 | 11.7 | 4.1 |
| Apr | 16° / 11° | 82 | 10.4 | 13.1 | 5.1 |
| May | 20° / 15° | 53 | 7.2 | 14.3 | 7.0 |
| Jun | 24° / 19° | 26 | 4.2 | 14.9 | 8.3 |
| Jul | 26° / 22° | 14 | 2.8 | 14.7 | 8.5 |
| Aug | 27° / 22° | 19 | 2.6 | 13.7 | 8.3 |
| Sep | 24° / 19° | 96 | 8.3 | 12.3 | 7.5 |
| Oct | 20° / 16° | 146 | 10.4 | 10.9 | 6.5 |
| Nov | 16° / 12° | 202 | 13.8 | 9.7 | 4.7 |
| Dec | 13° / 9° | 146 | 12.2 | 9.1 | 3.5 |
Cloud cover in Fall
The sky is clear or mostly clear about 46% of the time across fall.
Chance of precipitation in Fall
Fondi gets around 443 mm of rain over 33 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 10 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 hours in early September to 9 h 18 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 3.3 kWh/m².
Hazard calendar for Fondi
In fall, Fondi overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Fondi's rainy season runs September–March, when most of the year's rain falls.
Is fall a good time to visit Fondi?
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 Fondi for sightseeing.
What to pack for Fondi in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Fondi sees daytime highs around 20°C and nights near 16°C. Worth packing: light clothes, a warm layer, rain gear and sun protection. About 33 days see rain.
Sea temperature near Fondi in Fall
The nearest coast averages about 22°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 26 km away) is warmest in August at about 26°C and coldest in February near 14°C.
It's comfortable for a long swim from May 29 to Nov 4 — about 5.3 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 14 | 14 | 16 | 19 | 22 | 25 | 26 | 24 | 22 | 19 | 17 |
| Comfort | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Bracing |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 16 | Cool |
| May | 19 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 26 | Warm |
| Sep | 24 | Warm |
| Oct | 22 | Refreshing |
| Nov | 19 | Cool |
| Dec | 17 | Cool |
UV index in Fondi 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 Fondi 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 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) | 2 | 3 | 5 | 4 | 7 | 9 | 10 | 8 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 4 | Moderate |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Where is Fondi?
Fondi sits at 41.4°N, 13.4°E, 8 m above sea level, in Italy. The nearest listed city is Terracina, 17 km away.
Topography around Fondi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Fondi.
Within 3 km, the terrain around Fondi has significant variations in elevation — a maximum elevation change of 512 m around an average of 74 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,305 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,266 m.
The land around Fondi is covered by trees (39%) and artificial surfaces (20%) within 3 km, trees (54%) within 16 km, and water (39%) and trees (37%) 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 Fondi (41.3579°, 13.4272°, elevation 8 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.