Climate and average weather in Sestri Levante

In Sestri Levante, the summers are humid, warm, fairly dry, and mostly clear and the winters are cool, snowy, and partly cloudy.

Best: mid June to mid September

Over the course of the year, the temperature in Sestri Levante typically varies from 6°C to 24°C, and is rarely below 3°C or above 27°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 Sestri Levante for warm-weather activities is from mid June to mid September.

Hottest
Aug
24°
Coldest
Jan
Wettest
Nov
206 mm
Driest
Jul
33 mm
Rain / yr
1343 mm
126 wet days
Daylight
8.7–15.3 h
shortest–longest
Elevation
10 m
44.3°N
Clearest
Jul
32% cloud

Sestri Levante is chief town of the homonym municipality.

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

Sestri Levante 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 mid June to mid September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.2 months, from June 13 to September 17, with daily high temperatures above 21°C. The hottest month of the year in Sestri Levante is August, with an average high of 24°C and low of 21°C.

The cool season lasts 4.1 months, from November 23 to March 26, with daily high temperatures below 12°C. The coldest month of the year in Sestri Levante is January, with an average low of 7°C and high of 10°C.

Days typically run about 3°C warmer than nights year-round.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan107
Feb106
Mar128
Apr1411
May1814
Jun2118
Jul2420
Aug2421
Sep2118
Oct1714
Nov1311
Dec118

Average hourly temperature in Sestri Levante

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 24°C, and coldest before dawn in January, near C.

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

Sestri Levante 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° / 13012.60.59.11.9
Feb10° / 11010.51.110.22.1
Mar12° / 10710.70.311.63.1
Apr14° / 11°10211.4013.24.0
May18° / 14°799.9014.55.8
Jun21° / 18°588.2015.37.1
Jul24° / 20°335.20158.3
Aug24° / 21°476.6013.88.0
Sep21° / 18°1169.2012.36.9
Oct17° / 14°19713.4010.85.3
Nov13° / 11°20614.70.19.43.4
Dec11° / 15713.90.58.72.3

Chance of rain

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

Sestri Levante gets about 1343 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 5.6 months, from around Sep 21 to Mar 9, peaking in November at about 50% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 26.

November is the wettest month by volume, with 206 mm over about 15 wet days; July is the driest, with 33 mm.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetNov 9 · 50%Jul 26 · 14%
Rain on a day (%)Rain days
Jan4113
Feb3811
Mar3411
Apr3811
May3210
Jun278
Jul175
Aug217
Sep329
Oct4313
Nov4815
Dec4514

Monthly rainfall

Over a full year, Sestri Levante collects about 1343 mm of rain across 126 wet days — roughly 112 mm in an average month.

It doesn’t fall evenly. November is the wettest month with 206 mm, while July is the driest at just 33 mm. The three wettest months alone bring about 42% of the year’s total, and some of the cold-season precipitation falls as snow.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec13011010710279583347116197206157
Rainfall (mm)Rain daysSnow days
Jan130131
Feb110111
Mar107110
Apr102110
May79100
Jun5880
Jul3350
Aug4770
Sep11690
Oct197130
Nov206150
Dec157141

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Sestri Levante, 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 4.4 months, ending around September 30. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 84% of the time on average.

The cloudier part of the year begins around October 1 and lasts for 7.6 months, ending around May 18. The cloudiest month is November, when it is overcast or mostly cloudy 56% 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 24 · 86%Nov 13 · 44%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4555
Feb4951
Mar5545
Apr5545
May5743
Jun7030
Jul8416
Aug8119
Sep6931
Oct5248
Nov4456
Dec4555

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 11, brings about 15 h 18 min of light; the shortest, around January 1, 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)
Jan9.18:015:02
Feb10.27:325:42
Mar11.66:436:21
Apr13.25:466:59
May14.55:017:36
Jun15.34:438:02
Jul15.04:577:59
Aug13.85:317:22
Sep12.36:086:26
Oct10.86:455:30
Nov9.47:274:49
Dec8.77:584:39

Sunny days

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

Sestri Levante averages about 13 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 9 and 20 days.

The sunnier stretch runs 3.5 months, from around Jun 12 to Sep 26. The sunniest month is July, with roughly 20 sunny days (bright).

The greyest month is November, down near 9 sunny days — about 56% fewer than the July peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 1220 daysNov 129 days
Sunny daysSky
Jan10Mixed
Feb10Mixed
Mar13Mixed
Apr12Mixed
May11Mixed
Jun15Bright
Jul21Bright
Aug19Bright
Sep15Bright
Oct11Mixed
Nov9Mixed
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 Sestri Levante, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.0 months, from around June 2 to October 1. The muggiest month is August, when the air feels humid, muggy or worse about 85% of the time.

The most comfortable stretch runs from around October 2 to June 1, 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 14 · 100%Aug 4 · 11%muggycomfortablehumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar1000000
Apr982000
May6233500
Jun153537121
Jul41640373
Aug31237434
Sep23303890
Oct57321100
Nov927000
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.

Across the year, average wind speed in Sestri Levante is typically calm, near 11 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.2 months, from around Oct 4 to Apr 10. The windiest month is December, averaging about 14 km/h (light breeze).

The calmer part of the year runs from around Apr 11 to Oct 3, with July the calmest month at about 8 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeDec 12 · 14 km/hJul 30 · 8 km/h
Wind speed (km/h)Feels
Jan13light breeze
Feb13light breeze
Mar12calm
Apr11calm
May10calm
Jun9calm
Jul8calm
Aug9calm
Sep10calm
Oct12calm
Nov13light breeze
Dec14light breeze

Hazard calendar for Sestri Levante

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Sestri Levante's rainy season runs September–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Sestri Levante

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early September, Sestri Levante 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 Sestri Levante for general outdoor tourist activities is from mid June to mid September, with a peak score in the last week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 23 · 8.4

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
Jan1.9poor
Feb2.1poor
Mar3.0poor
Apr4.0fair
May5.8good
Jun7.1good
Jul8.2ideal
Aug8.0ideal
Sep6.8good
Oct5.3fair
Nov3.4poor
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 Sestri Levante for hot-weather activities is from late June to early September, with a peak score in the last week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 29 · 7.3

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 Sestri Levante, 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 24°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, Sestri Levante sees daytime highs around 24°C and nights near 21°C. Worth packing: light clothes and sun protection. About 7 days see rain.

Sea temperature near Sestri Levante

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 17 km away) is warmest in August at about 25°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 4 to Oct 19 — about 4.5 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct20Refreshing
Nov18Cool
Dec16Cool

UV index (midday) in Sestri Levante 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 Sestri Levante peaks around July 14 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowJul 14UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar4Moderate
Apr7Very high
May6High
Jun8Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Average hourly UV index in Sestri Levante

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 8.5 hours a day reach index 3 (protection recommended), and 5.5 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
Apr73
May72.5
Jun84.5
Jul8.55.5
Aug73
Sep50
Oct1.50
Nov00
Dec00

Air quality in Sestri Levante by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Sestri Levante is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2115 µg/m³Dec 119 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Moderate
Mar15Moderate
Apr14Moderate
May14Moderate
Jun13Moderate
Jul12Moderate
Aug12Moderate
Sep11Good
Oct12Good
Nov10Good
Dec9Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Sestri Levante is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

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. Sestri Levante banks about 1,827 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
Mar6
Apr67
May182
Jun286
Jul375
Aug387
Sep283
Oct182
Nov59
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.

Sestri Levante receives about 4.0 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.3 and 6.7 kWh/m².

The brighter stretch of the year lasts 6.1 months, from around Mar 17 to Sep 19. The brightest month is June, averaging about 6.5 kWh/m² (intense).

The dimmest month is December, down near 1.4 kWh/m² — roughly 79% less than the June peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 306.7 kWhDec 221.3 kWh
Solar energy (kWh/m²)Level
Jan1.6Dim
Feb2.6Moderate
Mar3.9Moderate
Apr5.0Bright
May5.9Bright
Jun6.5Intense
Jul6.6Intense
Aug5.7Bright
Sep4.3Bright
Oct2.7Moderate
Nov1.7Dim
Dec1.4Dim

Where is Sestri Levante?

Sestri Levante sits at 44.3°N, 9.4°E, 10 m above sea level, in Italy. The nearest listed city is Chiavari, 8.0 km away.

Topography around Sestri Levante

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

Within 3 km, the terrain around Sestri Levante has significant variations in elevation — a maximum elevation change of 493 m around an average of 56 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,405 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,081 m.

The land around Sestri Levante is covered by water (47%) and trees (38%) within 3 km, water (50%) and trees (44%) within 16 km, and trees (53%) and water (33%) within 80 km.

3 km
493 m
16 km
1,405 m
80 km
2,081 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Chiavari 8.0 km · Portofino 15 km · Rapallo 16 km · Cinque Terre 32 km · Genoa 39 km · La Spezia 39 km · Sarzana 49 km · Marina di Carrara 58 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 Sestri Levante (44.2732°, 9.3968°, elevation 10 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).