Monfalcone in Summer
In summer (June, July and August), Monfalcone sees average daytime highs around 25°C and overnight lows near 21°C, with 240 mm of rain over about 24 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 22°C in early June to 25°C by late August. The sky is clear or mostly clear about 53% of the time across summer, and the air most often feels muggy.
Summer is Monfalcone's best season of the year to visit on our travel score. For the whole year in context, see Monfalcone's year-round climate.
- Avg daytime high
- 25°C
- warmest season of the year
- Avg overnight low
- 21°C
- Rainfall
- 240 mm
- 24 wet days
- Avg wind
- 10 km/h
- Travel score
- 7.4
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Monfalcone in Summer
Over the season highs climb from about 22°C in early June to 25°C by late August.
A typical summer day in Monfalcone reaches about 25°C and drops to 21°C overnight. The warmest of the three months is August, the coolest June.
Monfalcone 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 | 8° / 5° | 91 | 9.6 | 0.6 | 8.9 | 1.3 |
| Feb | 8° / 5° | 91 | 8.4 | 1 | 10.1 | 1.6 |
| Mar | 11° / 7° | 93 | 9 | 0.4 | 11.6 | 3.0 |
| Apr | 15° / 11° | 97 | 10.5 | 0.1 | 13.3 | 4.4 |
| May | 19° / 15° | 105 | 10.6 | 0 | 14.7 | 6.2 |
| Jun | 24° / 19° | 87 | 9.4 | 0 | 15.5 | 7.2 |
| Jul | 26° / 21° | 63 | 7.2 | 0 | 15.2 | 7.5 |
| Aug | 26° / 22° | 90 | 7.4 | 0 | 13.9 | 7.4 |
| Sep | 22° / 18° | 170 | 10.4 | 0 | 12.3 | 6.8 |
| Oct | 18° / 14° | 195 | 12.6 | 0 | 10.7 | 5.4 |
| Nov | 13° / 10° | 201 | 13.4 | 0.3 | 9.3 | 3.3 |
| Dec | 9° / 6° | 127 | 10.3 | 0.8 | 8.5 | 1.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 53% of the time across summer.
Chance of precipitation in Summer
Monfalcone gets around 240 mm of rain over 24 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 10 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 15 h 12 min in early June to 13 h 12 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 6.0 kWh/m².
Is summer a good time to visit Monfalcone?
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 Monfalcone for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Monfalcone in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Monfalcone sees daytime highs around 25°C and nights near 21°C. Pack sun protection. Worth having: light clothes and rain gear. About 24 days see rain.
Sea temperature near Monfalcone 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 21 km away) is warmest in August at about 25°C and coldest in February near 10°C.
It's comfortable for a long swim from May 31 to Oct 9 — about 4.3 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 11 | 10 | 10 | 13 | 18 | 23 | 25 | 25 | 23 | 19 | 16 | 13 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 11 | Bracing |
| Feb | 10 | Bracing |
| Mar | 10 | Bracing |
| Apr | 13 | Bracing |
| May | 18 | Cool |
| Jun | 23 | Refreshing |
| Jul | 25 | Warm |
| Aug | 25 | Warm |
| Sep | 23 | Refreshing |
| Oct | 19 | Cool |
| Nov | 16 | Cool |
| Dec | 13 | Bracing |
UV index in Monfalcone in Summer
Clear-sky midday UV across summer averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Monfalcone peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 7 | 6 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 7 | High |
| May | 6 | High |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | Very high |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Monfalcone in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Monfalcone is worst in January — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (September, 9 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Monfalcone's WHO annual average of 12.3 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 16 | 14 | 15 | 14 | 12 | 12 | 12 | 10 | 9 | 10 | 10 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good | Good | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 14 | Moderate |
| Mar | 15 | Moderate |
| Apr | 14 | Moderate |
| May | 12 | Good |
| Jun | 12 | Good |
| Jul | 12 | Good |
| Aug | 10 | Good |
| Sep | 9 | Good |
| Oct | 10 | Good |
| Nov | 10 | Good |
| Dec | 13 | Moderate |
Where is Monfalcone?
Monfalcone sits at 45.8°N, 13.5°E, 7 m above sea level, in Italy. The nearest listed city is Gorizia, 17 km away.
Topography around Monfalcone
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Monfalcone.
Within 3 km, the terrain around Monfalcone has only modest variations in elevation — a maximum elevation change of 140 m around an average of 20 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 642 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,763 m.
The land around Monfalcone is covered by trees (40%) and artificial surfaces (30%) within 3 km, trees (34%), water (23%) and cropland (21%) within 16 km, and trees (50%) 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 Monfalcone (45.8046°, 13.5329°, elevation 7 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.