Casella, Italy experiences average highs of 17°C (63°F) and lows of 10°C (50°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.
Casella, Italy Weather & Climate 2026
Monthly climate averages for Casella, Italy. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.3/10
Best: June, July, August, September
UV Index
4
Low
Temperature 17°C / 10°C
Feels Like 16°C / 9°C
Rainy Days 11
Rainfall 110 mm
Sunshine 9 h
Humidity 78%
Wind Speed 14 km/h
Dew Point 10°C
Snow Days 2 days
Frost Days 3 days
Hottest Month
26°C
August
Avg Low 19°C
Rain 12 days
Coldest Month
3°C
January
Avg High 8°C
Rain 9 days
Driest Month
9 days
January
Avg High 8°C
Avg Low 3°C
Windiest Month
16 km/h
March (Gusts 38)
Sea Temperature
14°C – 27°C
Warmest water: August (
27°C
)
Worst Time to Visit
Consider avoiding January, February, November, December due to frequent rain.
Sun Position
Sunrise 05:53
Daylight 15.2h
Sunset 21:06
Live conditions —
Casella on the map · live conditions
Casella, Italy
- Continent
- Europe
- Country
- Italy
- City
- Casella
- Population
- 2.7K
- Elevation
- 410 m
- Coordinates
- 44.54°, 9.00°
Seasonal Breakdown
Spring
Mar–May
Avg High 15°C
Avg Low 8°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 25°C
Avg Low 18°C
Rain 11 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 17°C
Avg Low 11°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 9°C
Avg Low 3°C
Rain 10 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 8°C / 3°C . Feb: 10°C / 4°C . Mar: 12°C / 5°C . Apr: 15°C / 8°C . May: 18°C / 12°C . Jun: 23°C / 16°C . Jul: 26°C / 19°C . Aug: 26°C / 19°C . Sep: 22°C / 15°C . Oct: 18°C / 12°C . Nov: 12°C / 7°C . Dec: 9°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 94 mm. Feb: 98 mm. Mar: 108 mm. Apr: 90 mm. May: 131 mm. Jun: 81 mm. Jul: 58 mm. Aug: 85 mm. Sep: 96 mm. Oct: 189 mm. Nov: 162 mm. Dec: 124 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 78%. Mar: 74%. Apr: 74%. May: 79%. Jun: 78%. Jul: 76%. Aug: 73%. Sep: 77%. Oct: 81%. Nov: 81%. Dec: 82%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 16 km/h . Mar: 16 km/h . Apr: 15 km/h . May: 14 km/h . Jun: 13 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 15 km/h . Nov: 16 km/h . Dec: 15 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 10h. May: 11h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 10h. Oct: 7h. Nov: 6h. Dec: 5h.
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 15°C . Feb: 14°C . Mar: 14°C . Apr: 16°C . May: 19°C . Jun: 23°C . Jul: 26°C . Aug: 27°C . Sep: 24°C . Oct: 21°C . Nov: 19°C . Dec: 16°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 2 days. Feb: 3 days. Mar: 1 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 1 days. Dec: 3 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 36 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 26°C | Aug · 26°C |
| Coldest month | Feb 2025 · 4°C | Jan · 3°C |
| Wettest month | Jan 2025 · 246 mm | Oct · 189 mm |
| Windiest month | Jan 2025 · 18 km/h | Mar · 16 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Wet November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / 3°C | 5°C / -1°C | 9days (94 mm) Wet | 5.8h Fair | 78% Humid | 1.6 Low | Poor | View Details |
| February | 10°C / 4°C | 7°C / 0°C | 10days (98 mm) Wet | 6.6h Fair | 78% Humid | 2.2 Moderate | Poor | View Details |
| March | 12°C / 5°C | 10°C / 2°C | 10days (108 mm) Wet | 8.5h Good | 74% Muggy | 3.6 Moderate | Fair | View Details |
| April | 15°C / 8°C | 14°C / 5°C | 11days (90 mm) Wet | 10.2h Excellent | 74% Muggy | 5.1 High | Fair | View Details |
| May | 18°C / 12°C | 19°C / 10°C | 16days (131 mm) Wet | 10.8h Excellent | 79% Humid | 6.3 High | Good | View Details |
| June best | 23°C / 16°C | 25°C / 16°C | 11days (81 mm) Wet | 12.5h Excellent | 78% Humid | 6.8 High | Excellent | View Details |
| July best | 26°C / 19°C | 29°C / 20°C | 10days (58 mm) Wet | 12.7h Excellent | 76% Humid | 7.1 Very High | Excellent | View Details |
| August best | 26°C / 19°C | 29°C / 20°C | 12days (85 mm) Wet | 11.9h Excellent | 73% Muggy | 6.5 High | Excellent | View Details |
| September best | 22°C / 15°C | 23°C / 15°C | 11days (96 mm) Wet | 9.9h Good | 77% Humid | 5 Moderate | Excellent | View Details |
| October | 18°C / 12°C | 17°C / 10°C | 12days (189 mm) Wet | 7.2h Good | 81% Humid | 2.9 Moderate | Wet | View Details |
| November | 12°C / 7°C | 10°C / 4°C | 12days (162 mm) Wet | 5.6h Fair | 81% Humid | 2.1 Moderate | Fair | View Details |
| December | 9°C / 4°C | 7°C / 0°C | 10days (124 mm) Wet | 5.1h Fair | 82% Humid | 1.4 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Casella are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Casella, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Casella is August, with average daytime highs of 26°C (79°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Casella is January, with average overnight lows of 3°C (37°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Casella is October, averaging 189mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Casella runs through May, August, October, November, with the heaviest rainfall in May. Based on 10-year averages for Casella.
Casella receives approximately 107 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Casella.
The least favorable months to visit Casella are January, February, November, December, primarily due to frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Casella is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Casella is 78%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in June, July, August, September average 25°C (77°F), which is warm and comfortable for swimming and water activities.
Yes, Casella receives snow. Months with snowfall average 2 snow days and 4 cm (2 in) of accumulation, with about 3 frost days during winter.
Average wind speeds in Casella are 14 km/h (9 mph). The windiest month is March with peak winds reaching 16 km/h (10 mph) (gusts up to 38 km/h / 24 mph).
Casella averages 5 clear-sky days per month with overall cloud cover around 54%. The clearest skies occur in February.
The annual average dew point in Casella is 10°C (50°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Casella has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Casella ranges from 9°C (48°F) to 16°C (61°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, July is a great time to visit Casella. It earns a climate score of 9.5/10 with Excellent.
For July in Casella, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 26°C (78°F) and 10 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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