Trapani in Summer
In summer (June, July and August), Trapani sees average daytime highs around 28°C and overnight lows near 22°C, with 18 mm of rain over about 4 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 24°C in early June to 28°C by late August. The sky is clear or mostly clear about 89% of the time across summer, and the air most often feels muggy.
Summer is Trapani's best season of the year to visit on our travel score. For the whole year in context, see Trapani's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 18 mm
- 4 wet days
- Avg wind
- 13 km/h
- Travel score
- 8.1
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Trapani in Summer
Over the season highs climb from about 24°C in early June to 28°C by late August.
A typical summer day in Trapani reaches about 28°C and drops to 22°C overnight. The warmest of the three months is August, the coolest June.
Trapani 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 14° / 10° | 65 | 10 | 9.7 | 4.3 |
| Feb | 14° / 10° | 62 | 9.5 | 10.5 | 4.2 |
| Mar | 16° / 11° | 55 | 8.6 | 11.7 | 5.2 |
| Apr | 18° / 13° | 43 | 7.2 | 13 | 6.4 |
| May | 22° / 16° | 22 | 4.4 | 14 | 7.9 |
| Jun | 26° / 20° | 7 | 1.5 | 14.6 | 8.9 |
| Jul | 28° / 23° | 3 | 0.7 | 14.4 | 8.2 |
| Aug | 29° / 24° | 9 | 1.6 | 13.5 | 7.3 |
| Sep | 26° / 21° | 49 | 6.8 | 12.3 | 7.6 |
| Oct | 23° / 18° | 77 | 8.3 | 11 | 7.4 |
| Nov | 19° / 15° | 78 | 10.4 | 9.9 | 6.1 |
| Dec | 16° / 12° | 72 | 11.2 | 9.4 | 4.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 89% of the time across summer.
Chance of precipitation in Summer
Trapani gets around 18 mm of rain over 4 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 13 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 24 min in early June to 12 h 54 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 7.3 kWh/m².
Is summer a good time to visit Trapani?
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.
summer is one of the better times to visit Trapani for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Trapani in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Trapani sees daytime highs around 28°C and nights near 22°C. Pack light clothes and sun protection.
Sea temperature near Trapani in Summer
The nearest coast averages about 24°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 14 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 Jun 1 to Nov 8 — 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 | 15 | 16 | 18 | 22 | 25 | 26 | 25 | 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 | 15 | Bracing |
| Apr | 16 | Cool |
| May | 18 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 26 | Warm |
| Sep | 25 | Warm |
| Oct | 22 | Refreshing |
| Nov | 19 | Cool |
| Dec | 17 | Cool |
UV index in Trapani in Summer
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 Trapani peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (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 | 4 | 6 | 4 | 5 | 8 | 10 | 8 | 6 | 5 | 3 | 2 |
| Level | Low | Moderate | High | Moderate | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 4 | Moderate |
| May | 5 | High |
| Jun | 8 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Where is Trapani?
Trapani sits at 38.0°N, 12.5°E, 3 m above sea level, in Italy. The nearest listed city is Casa Santa, 1.0 km away.
Topography around Trapani
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Trapani.
Within 3 km, the terrain around Trapani has significant variations in elevation — a maximum elevation change of 474 m around an average of 28 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 765 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,535 m.
The land around Trapani is covered by water (35%) and artificial surfaces (34%) within 3 km, water (55%) and grassland (20%) within 16 km, and water (67%) 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 Trapani (38.0176°, 12.5362°, elevation 3 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.