Biella in Summer
In summer (June, July and August), Biella sees average daytime highs around 25°C and overnight lows near 16°C, with 295 mm of rain over about 36 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Over the season highs climb from about 22°C in early June to 24°C by late August. The sky is clear or mostly clear about 39% of the time across summer, and the air most often feels comfortable.
Summer is Biella's best season of the year to visit on our travel score. For the whole year in context, see Biella's year-round climate.
- Avg daytime high
- 25°C
- warmest season of the year
- Avg overnight low
- 16°C
- Rainfall
- 295 mm
- 36 wet days
- Avg wind
- 4 km/h
- Travel score
- 6.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Biella in Summer
Over the season highs climb from about 22°C in early June to 24°C by late August.
A typical summer day in Biella reaches about 25°C and drops to 16°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Biella
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Biella 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 | 6° / -1° | 73 | 9.9 | 4.7 | 8.9 | 0.5 |
| Feb | 8° / 0° | 73 | 9.4 | 4 | 10.1 | 1.3 |
| Mar | 12° / 3° | 99 | 11.2 | 2.4 | 11.6 | 3.3 |
| Apr | 16° / 7° | 144 | 13.5 | 1.2 | 13.3 | 4.4 |
| May | 20° / 11° | 168 | 15.7 | 0.1 | 14.7 | 5.4 |
| Jun | 23° / 15° | 124 | 13.6 | 0 | 15.4 | 6.3 |
| Jul | 26° / 17° | 80 | 10.8 | 0 | 15.1 | 6.8 |
| Aug | 26° / 17° | 92 | 11.7 | 0 | 13.9 | 6.7 |
| Sep | 21° / 13° | 148 | 11.7 | 0 | 12.3 | 6.3 |
| Oct | 15° / 9° | 172 | 14.1 | 0.2 | 10.7 | 4.3 |
| Nov | 10° / 4° | 188 | 12.6 | 2.1 | 9.3 | 2.2 |
| Dec | 7° / 0° | 80 | 9.5 | 3.7 | 8.6 | 0.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 39% of the time across summer.
Chance of precipitation in Summer
Biella gets around 295 mm of rain over 36 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 4 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 5.9 kWh/m².
Is summer a good time to visit Biella?
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 a reasonable time to visit Biella for sightseeing.
What to pack for Biella in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Biella sees daytime highs around 25°C and nights near 16°C. Pack rain gear and sun protection. Worth having: light clothes. About 36 days see rain.
UV index in Biella 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 Biella peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 | 8 | 8 | 9 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | Very high |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Biella?
Biella sits at 45.6°N, 8.1°E, 420 m above sea level, in Italy. The nearest listed city is Ivrea, 18 km away.
Topography around Biella
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Biella.
Within 3 km, the terrain around Biella has significant variations in elevation — a maximum elevation change of 277 m around an average of 415 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,395 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,443 m.
The land around Biella is covered by trees (43%) and artificial surfaces (35%) within 3 km, trees (60%) and grassland (24%) within 16 km, and trees (41%) and cropland (21%) 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 Biella (45.563°, 8.058°, elevation 420 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.