San Giovanni Valdarno in Fall

In fall (September, October and November), San Giovanni Valdarno sees average daytime highs around 18°C and overnight lows near 10°C, with 322 mm of precipitation 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 26°C in early September to 10°C by late November. The sky is clear or mostly clear about 35% of the time across fall, and the air most often feels dry.

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

Avg daytime high
18°C
2nd-warmest season
Avg overnight low
10°C
Precipitation
322 mm
33 wet days
Avg wind
7 km/h
Travel score
5.3
2nd-best season
Months
Sep · Oct · Nov

Temperature in San Giovanni Valdarno in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 26°C in early September to 10°C by late November.

A typical fall day in San Giovanni Valdarno reaches about 18°C and drops to 10°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

How fall really feels in San Giovanni Valdarno

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

San Giovanni Valdarno 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 daysSnow daysDaylight (hours)Travel score
Jan / 628.71.89.11.3
Feb / 728.81.710.22.0
Mar13° / 749.51.111.63.7
Apr16° / 8712.30.113.24.9
May21° / 11°7611.1014.56.4
Jun25° / 15°538.2015.27.3
Jul28° / 17°355.7014.97.1
Aug28° / 17°406.9013.86.8
Sep24° / 13°919.5012.37.0
Oct18° / 10°10911.4010.85.8
Nov13° / 12212.10.69.53.2
Dec / 9111.11.48.81.6

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

San Giovanni Valdarno gets around 322 mm of rain and snow over 33 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — 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 7 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 hours in early September to 9 hours 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 2.9 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit San Giovanni Valdarno?

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.

5.3
Sightseeing
2nd-best month of the year
2.6
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit San Giovanni Valdarno for sightseeing.

What to pack for San Giovanni Valdarno in Fall

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

In fall, San Giovanni Valdarno sees daytime highs around 18°C and nights near 10°C. Worth packing: light clothes, a warm layer and rain gear. About 33 days see rain.

light clothesa warm layerrain gear

UV index in San Giovanni Valdarno in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 3 — 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 Giovanni Valdarno peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 14UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5Moderate
Apr6High
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in San Giovanni Valdarno in Fall

GoodModeratePoorUnhealthyVery unhealthy

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 Giovanni Valdarno is worst in March — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 2016 µg/m³Nov 1712 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar17Moderate
Apr16Moderate
May15Moderate
Jun14Moderate
Jul12Good
Aug13Moderate
Sep12Moderate
Oct13Moderate
Nov12Good
Dec12Moderate
Location & terrain

Where is San Giovanni Valdarno?

San Giovanni Valdarno sits at 43.6°N, 11.5°E, 134 m above sea level, in Italy. The nearest listed city is Montevarchi, 6.0 km away.

Topography around San Giovanni Valdarno

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

Within 3 km, the terrain around San Giovanni Valdarno has only modest variations in elevation — a maximum elevation change of 133 m around an average of 164 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,482 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,724 m.

The land around San Giovanni Valdarno is covered by trees (54%) and grassland (20%) within 3 km, trees (79%) within 16 km, and trees (72%) within 80 km.

3 km
133 m
16 km
1,482 m
80 km
1,724 m
treesshrubsgrasslandcroplandartificial surfaceswater
Fall weather nearby: Montevarchi 6.0 km · Arezzo 31 km · Campo di Marte 31 km · Siena 32 km · Poggibonsi 33 km · Florence 33 km · Scandicci 34 km · Colle di Val d'Elsa 36 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
Christian 81%unaffiliated 13%Muslim 5%other 1%

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 Giovanni Valdarno (43.5676°, 11.5299°, elevation 134 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.