Avellino in Summer

In summer (June, July and August), Avellino sees average daytime highs around 27°C and overnight lows near 18°C, with 93 mm of rain over about 16 wet days across the season. It is the warmest season of the year and the driest season of the year.

Over the season highs climb from about 23°C in early June to 27°C by late August. The sky is clear or mostly clear about 71% of the time across summer, and the air most often feels humid.

Summer is Avellino's best season of the year to visit on our travel score. For the whole year in context, see Avellino's year-round climate.

Avg daytime high: 27°C; warmest season of the year
Avg overnight low: 18°C
Rainfall: 93 mm; 16 wet days
Avg wind: 6 km/h
Travel score: 7.3; best season of the year
Months: Jun · Jul · Aug

← Spring Avellino year-round climate Fall →

Spring Summer Fall Winter

Temperature in Avellino in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 23°C in early June to 27°C by late August.

A typical summer day in Avellino reaches about 27°C and drops to 18°C overnight. The warmest of the three months is August, the coolest June.

Avellino weather by month

How the three summer months (June, July and August) 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° / 3°	102	10.7	0.8	9.4	2.1
Feb	10° / 3°	96	11.2	1.1	10.4	2.3
Mar	13° / 5°	104	11	0.5	11.7	3.7
Apr	16° / 8°	101	12.5	0.2	13.1	4.9
May	21° / 12°	75	9.9	0	14.3	6.6
Jun	25° / 16°	41	6.8	0	14.9	7.6
Jul	28° / 18°	24	4.6	0	14.6	7.4
Aug	29° / 19°	28	5	0	13.6	6.9
Sep	24° / 15°	86	9.6	0	12.3	7.1
Oct	20° / 12°	128	10.3	0	10.9	6.4
Nov	15° / 8°	155	12.9	0.2	9.7	4.2
Dec	11° / 4°	129	12.1	0.6	9.1	2.5

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 71% of the time across summer.

Chance of precipitation in Summer

Any precipitation

Avellino gets around 93 mm of rain over 16 wet days across summer. The line is the day-by-day chance of measurable precipitation.

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

Wind in Summer

Winds average 6 km/h across summer.

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 42 min in early June to 13 hours by late August. The lit band spans sunrise to sunset each day.

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 6.7 kWh/m².

Planning a trip in summer

Is summer a good time to visit Avellino?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

7.3

Sightseeing

1st-best month of the year

7.9

Beach & pool

1st-best month of the year

summer is one of the better times to visit Avellino for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Avellino in Summer

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

In summer, Avellino sees daytime highs around 27°C and nights near 18°C. Pack light clothes and sun protection. About 16 days see rain.

light clothessun protection

Sea temperature near Avellino in Summer

The nearest coast averages about 25°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 33 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 27 to Nov 8 — about 5.5 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	Cool	Bracing	Bracing	Cool	Cool	Refreshing	Warm	Warm	Warm	Refreshing	Cool	Cool

	Sea temperature (°C)	Comfort
Jan	15	Cool
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 Avellino in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Avellino 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 9 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	9	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	9	Very high
Sep	6	High
Oct	4	Moderate
Nov	2	Moderate
Dec	1	Low

Air quality in Avellino in Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.

Air quality in Avellino is worst in April — around 18 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Avellino's WHO annual average of 14.6 µg/m³.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	15	16	17	18	15	14	13	14	13	13	13	13
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	15	Moderate
Feb	16	Moderate
Mar	17	Moderate
Apr	18	Moderate
May	15	Moderate
Jun	14	Moderate
Jul	13	Moderate
Aug	14	Moderate
Sep	13	Moderate
Oct	13	Moderate
Nov	13	Moderate
Dec	13	Moderate

Location & terrain

Where is Avellino?

Avellino sits at 40.9°N, 14.8°E, 348 m above sea level, in Italy. The nearest listed city is Sarno, 19 km away.

Topography around Avellino

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

Within 3 km, the terrain around Avellino has significant variations in elevation — a maximum elevation change of 309 m around an average of 389 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,697 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,032 m.

The land around Avellino is covered by trees (74%) and artificial surfaces (24%) within 3 km, trees (87%) within 16 km, and trees (44%), cropland (23%) and water (22%) within 80 km.

3 km

309 m

trees 74%

16 km

1,697 m

trees 87%

80 km

2,032 m

trees 44%

treesshrubsgrasslandcroplandartificial surfaceswater

← Spring Avellino year-round climate Fall →

Summer weather nearby: Sarno 19 km · Nocera Superiore 22 km · Nola 22 km · Nocera Inferiore 22 km · Benevento 24 km · Pagani 24 km · Poggiomarino 25 km · Cava Dè Tirreni 25 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 Avellino (40.9149°, 14.791°, elevation 348 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.