Fermo in Summer
In summer (June, July and August), Fermo sees average daytime highs around 26°C and overnight lows near 22°C, with 86 mm of rain over about 14 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 26°C by late August. The sky is clear or mostly clear about 69% of the time across summer, and the air most often feels muggy.
Summer is Fermo's best season of the year to visit on our travel score. For the whole year in context, see Fermo's year-round climate.
- Avg daytime high
- 26°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 86 mm
- 14 wet days
- Avg wind
- 11 km/h
- Travel score
- 8.0
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Fermo in Summer
Over the season highs climb from about 23°C in early June to 26°C by late August.
A typical summer day in Fermo reaches about 26°C and drops to 22°C overnight. The warmest of the three months is July, the coolest June.
Fermo 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° / 7° | 52 | 9.1 | 0.5 | 9.2 | 2.5 |
| Feb | 11° / 7° | 51 | 8.7 | 0.5 | 10.2 | 2.6 |
| Mar | 13° / 8° | 60 | 8.4 | 0.2 | 11.6 | 3.7 |
| Apr | 16° / 11° | 54 | 8.7 | 0 | 13.1 | 5.1 |
| May | 20° / 16° | 49 | 7.6 | 0 | 14.4 | 6.9 |
| Jun | 25° / 20° | 30 | 5.5 | 0 | 15.1 | 8.0 |
| Jul | 27° / 23° | 23 | 3.8 | 0 | 14.9 | 8.1 |
| Aug | 27° / 23° | 33 | 5 | 0 | 13.8 | 7.8 |
| Sep | 24° / 19° | 57 | 7.6 | 0 | 12.3 | 7.5 |
| Oct | 19° / 16° | 56 | 8.2 | 0 | 10.8 | 6.5 |
| Nov | 15° / 12° | 70 | 10.3 | 0 | 9.5 | 4.5 |
| Dec | 12° / 8° | 70 | 10.5 | 0.2 | 8.9 | 3.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 69% of the time across summer.
Chance of precipitation in Summer
Fermo gets around 86 mm of rain over 14 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 11 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 54 min in early June to 13 h 06 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 6.6 kWh/m².
Is summer a good time to visit Fermo?
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 Fermo for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Fermo in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Fermo sees daytime highs around 26°C and nights near 22°C. Pack light clothes and sun protection. About 14 days see rain.
Sea temperature near Fermo 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 13 km away) is warmest in August at about 26°C and coldest in February near 12°C.
It's comfortable for a long swim from Jun 1 to Oct 13 — about 4.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 13 | 12 | 12 | 14 | 18 | 22 | 25 | 26 | 23 | 20 | 17 | 15 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 13 | Bracing |
| Feb | 12 | Bracing |
| Mar | 12 | Bracing |
| Apr | 14 | Bracing |
| May | 18 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 26 | Warm |
| Sep | 23 | Refreshing |
| Oct | 20 | Cool |
| Nov | 17 | Cool |
| Dec | 15 | Bracing |
UV index in Fermo in Summer
Clear-sky midday UV across summer averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Fermo peaks around July 16 at about 9 (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 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 3 | 5 | 6 | 7 | 8 | 9 | 8 | 5 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 5 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Fermo 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 Fermo is worst in March — around 17 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (September, 11 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 14 | 16 | 17 | 17 | 14 | 14 | 12 | 12 | 11 | 13 | 11 | 11 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 16 | Moderate |
| Mar | 17 | Moderate |
| Apr | 17 | Moderate |
| May | 14 | Moderate |
| Jun | 14 | Moderate |
| Jul | 12 | Good |
| Aug | 12 | Good |
| Sep | 11 | Good |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 11 | Good |
Where is Fermo?
Fermo sits at 43.2°N, 13.7°E, 319 m above sea level, in Italy. The nearest listed city is Porto San Giorgio, 6.0 km away.
Topography around Fermo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Fermo.
Within 3 km, the terrain around Fermo has significant variations in elevation — a maximum elevation change of 299 m around an average of 129 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 465 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,847 m.
The land around Fermo is covered by cropland (49%) and grassland (20%) within 3 km, cropland (34%) and water (25%) within 16 km, and trees (32%), water (30%) and cropland (20%) 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 Fermo (43.163°, 13.7227°, elevation 319 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.