Climate and average weather in San Miniato

In San Miniato, the summers are hot, fairly dry, and mostly clear and the winters are cool and partly cloudy.

Best: late April to mid October

Over the course of the year, the temperature in San Miniato typically varies from 2°C to 29°C, and is rarely below -3°C or above 33°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit San Miniato for warm-weather activities is from late April to mid October.

Hottest
Aug
29°
Coldest
Jan
Wettest
Nov
143 mm
Driest
Jul
33 mm
Rain / yr
988 mm
114 wet days
Daylight
8.7–15.3 h
shortest–longest
Elevation
140 m
43.7°N
Clearest
Jul
30% cloud

San Miniato is chief town of the homonym municipality.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

San Miniato weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late April to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in San Miniato, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.4 months, from June 7 to September 16, with daily high temperatures above 25°C. The hottest month of the year in San Miniato is August, with an average high of 29°C and low of 18°C.

The cool season lasts 3.6 months, from November 18 to March 8, with daily high temperatures below 13°C. The coldest month of the year in San Miniato is January, with an average low of 2°C and high of 10°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 11°C) in August.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan102
Feb112
Mar145
Apr188
May2212
Jun2616
Jul2918
Aug2918
Sep2515
Oct2011
Nov147
Dec103

How hot and cold San Miniato really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -0°C (around January 24), with roughly 30 freezing days a year (feels-like at or below 0°C), worst in January.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan91002
Feb111102
Mar141435
Apr181878
May22221212
Jun26261616
Jul29291818
Aug30291818
Sep25251515
Oct19201111
Nov141457
Dec101013

Average hourly temperature in San Miniato

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 29°C, and coldest before dawn in January, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

San Miniato weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 739.20.89.12.1
Feb11° / 779.20.910.22.7
Mar14° / 769.60.311.64.4
Apr18° / 8511.5013.25.5
May22° / 12°7410.2014.56.7
Jun26° / 16°517.8015.27.3
Jul29° / 18°335.5014.96.6
Aug29° / 18°396013.86.4
Sep25° / 15°989.2012.37.1
Oct20° / 11°13712.2010.86.0
Nov14° / 14312.50.19.53.8
Dec10° / 10410.90.58.82.3

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

San Miniato gets about 988 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 3.8 months, from around Sep 14 to Jan 6, peaking in November at about 43% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 30.

November is the wettest month by volume, with 143 mm over about 13 wet days; July is the driest, with 33 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwettermostly drysome rainoften wetvery wetNov 8 · 43%Jul 30 · 17%
Rain on a day (%)Rain days
Jan309
Feb339
Mar3110
Apr3812
May3310
Jun258
Jul186
Aug206
Sep319
Oct3912
Nov4113
Dec3511

Monthly rainfall

Over a full year, San Miniato collects about 988 mm of rain across 114 wet days — roughly 82 mm in an average month.

It doesn’t fall evenly. November is the wettest month with 143 mm, while July is the driest at just 33 mm. The three wettest months alone bring about 39% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150175JanFebMarAprMayJunJulAugSepOctNovDec737776857451333998137143104
Rainfall (mm)Rain daysSnow days
Jan7391
Feb7791
Mar76100
Apr85120
May74100
Jun5180
Jul3360
Aug3960
Sep9890
Oct137120
Nov143130
Dec104111

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In San Miniato, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 19 and lasts for 4.3 months, ending around September 27. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 86% of the time on average.

The cloudier part of the year begins around September 28 and lasts for 7.7 months, ending around May 18. The cloudiest month is November, when it is overcast or mostly cloudy 60% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 21 · 87%Nov 14 · 38%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4555
Feb4852
Mar5347
Apr5149
May5743
Jun7228
Jul8614
Aug8317
Sep6733
Oct5149
Nov4060
Dec4654

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 19, brings about 15 h 18 min of light; the shortest, around December 18, only 8 h 42 min — a swing of roughly 6 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.17:534:58
Feb10.27:255:37
Mar11.66:376:15
Apr13.25:416:53
May14.54:577:28
Jun15.24:407:54
Jul14.94:547:51
Aug13.85:267:15
Sep12.36:026:20
Oct10.86:385:25
Nov9.57:194:45
Dec8.87:504:36

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

San Miniato averages about 13 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 8 and 22 days.

The sunnier stretch runs 3.6 months, from around Jun 6 to Sep 23. The sunniest month is July, with roughly 22 sunny days (bright).

The greyest month is November, down near 8 sunny days — about 62% fewer than the July peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 1922 daysNov 118 days
Sunny daysSky
Jan10Mixed
Feb10Mixed
Mar12Mixed
Apr10Mixed
May11Mixed
Jun16Bright
Jul22Bright
Aug21Bright
Sep15Mixed
Oct11Mixed
Nov8Mixed
Dec10Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In San Miniato, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.0 months, from around May 31 to September 30. The muggiest month is August, when the air feels humid, muggy or worse about 78% of the time.

The most comfortable stretch runs from around October 1 to May 30, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 30 · 100%Aug 3 · 17%muggycomfortablehumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar1000000
Apr973000
May6132600
Jun183437101
Jul71940313
Aug61640353
Sep31303180
Oct63271010
Nov927100
Dec1000000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in San Miniato is steady company: average speeds sit near 7 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeMar 5 · 7 km/hAug 5 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar7calm
Apr7calm
May6calm
Jun6calm
Jul6calm
Aug6calm
Sep6calm
Oct7calm
Nov7calm
Dec7calm

Best time to visit San Miniato

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in San Miniato throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid October, San Miniato is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit San Miniato for general outdoor tourist activities is from late April to late October, with a peak score in the last week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 22 · 7.4

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan2.1poor
Feb2.7poor
Mar4.4fair
Apr5.5good
May6.7good
Jun7.3good
Jul6.6good
Aug6.4good
Sep7.1good
Oct6.0good
Nov3.8fair
Dec2.3poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit San Miniato for hot-weather activities is from mid June to mid September, with a peak score in the third week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 20 · 8.3

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for San Miniato, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 29°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 10°C), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, San Miniato sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

Sea temperature near San Miniato

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 51 km away) is warmest in August at about 25°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 3 to Oct 22 — about 4.7 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct21Refreshing
Nov18Cool
Dec16Cool

UV index (midday) in San Miniato by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in San Miniato peaks around July 13 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 13UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5Moderate
Apr6High
May6High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Average hourly UV index in San Miniato

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar4.50
Apr6.51
May71.5
Jun8.55
Jul85
Aug73.5
Sep50
Oct10
Nov00
Dec00
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

San Miniato is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about March 10 to November 22 (258 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeMar 1090%Nov 2290%
Frost-free chance (%)Frost nights
Jan7031
Feb7328
Mar939
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov949
Dec7631

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. San Miniato banks about 1,948 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,0001,5002,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar7
Apr82
May214
Jun328
Jul419
Aug421
Sep290
Oct161
Nov26
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

San Miniato receives about 4.1 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.4 and 6.9 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Mar 20 to Sep 19. The brightest month is July, averaging about 6.8 kWh/m² (intense).

The dimmest month is December, down near 1.4 kWh/m² — roughly 80% less than the July peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 26.9 kWhDec 221.4 kWh
Solar energy (kWh/m²)Level
Jan1.6Dim
Feb2.5Moderate
Mar3.8Moderate
Apr5.0Bright
May6.0Intense
Jun6.7Intense
Jul6.8Intense
Aug5.9Bright
Sep4.3Bright
Oct2.8Moderate
Nov1.7Dim
Dec1.4Dim

Where is San Miniato?

San Miniato sits at 43.7°N, 10.8°E, 140 m above sea level, in Italy. The nearest listed city is San Miniato Basso, 2.0 km away.

Topography around San Miniato

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

Within 3 km, the terrain around San Miniato has only modest variations in elevation — a maximum elevation change of 162 m around an average of 64 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 566 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,129 m.

The land around San Miniato is covered by trees (49%) and grassland (20%) within 3 km, trees (56%) within 16 km, and trees (61%) within 80 km.

3 km
162 m
16 km
566 m
80 km
2,129 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Nearby: San Miniato Basso 2.0 km · Empoli 9.0 km · Pontedera 18 km · Montecatini-Terme 23 km · Cascina 24 km · Campi Bisenzio 28 km · Scandicci 28 km · Pistoia 29 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 Miniato (43.6795°, 10.8498°, elevation 140 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).