Roasio, Italy experiences average highs of 16°C (61°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.
Roasio, Italy Weather & Climate 2026
Monthly climate averages for Roasio, Italy. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Apr–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.5/10
Best: June, July, August, September
UV Index
4
Low
Temperature 16°C / 7°C
Feels Like 16°C / 6°C
Rainy Days 12
Rainfall 122 mm
Sunshine 9 h
Humidity 74%
Wind Speed 8 km/h
Dew Point 7°C
Snow Days 3 days
Frost Days 13 days
Hottest Month
26°C
August
Avg Low 17°C
Rain 10 days
Coldest Month
-2°C
January
Avg High 7°C
Rain 8 days
Driest Month
8 days
January
Avg High 7°C
Avg Low -2°C
Windiest Month
10 km/h
April (Gusts 25)
Worst Time to Visit
Consider avoiding January, February, November, December due to less favorable weather conditions.
Sun Position
Sunrise 05:52
Daylight 15.3h
Sunset 21:13
Live conditions —
Roasio on the map · live conditions
Roasio, Italy
- Continent
- Europe
- Country
- Italy
- City
- Roasio
- Population
- 2.5K
- Coordinates
- 45.60°, 8.28°
Seasonal Breakdown
Spring
Mar–May
Avg High 16°C
Avg Low 6°C
Rain 14 days/mo
Summer
Jun–Aug
Avg High 26°C
Avg Low 16°C
Rain 13 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 16°C
Avg Low 8°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 8°C
Avg Low -1°C
Rain 8 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: 7°C / -2°C . Feb: 9°C / 0°C . Mar: 12°C / 2°C . Apr: 16°C / 6°C . May: 19°C / 10°C . Jun: 24°C / 15°C . Jul: 26°C / 17°C . Aug: 26°C / 17°C . Sep: 21°C / 13°C . Oct: 17°C / 9°C . Nov: 11°C / 3°C . Dec: 7°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 61 mm. Feb: 77 mm. Mar: 119 mm. Apr: 130 mm. May: 192 mm. Jun: 138 mm. Jul: 110 mm. Aug: 105 mm. Sep: 115 mm. Oct: 204 mm. Nov: 142 mm. Dec: 68 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 73%. Mar: 71%. Apr: 70%. May: 76%. Jun: 74%. Jul: 72%. Aug: 71%. Sep: 76%. Oct: 80%. Nov: 78%. Dec: 76%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 7 km/h . Feb: 8 km/h . Mar: 9 km/h . Apr: 10 km/h . May: 9 km/h . Jun: 9 km/h . Jul: 9 km/h . Aug: 9 km/h . Sep: 8 km/h . Oct: 8 km/h . Nov: 8 km/h . Dec: 7 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: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 2.
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: 4 days. Feb: 4 days. Mar: 2 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 1 days. Dec: 4 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 8 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 26°C | Aug · 26°C |
| Coldest month | Jan 2025 · -1°C | Jan · -2°C |
| Wettest month | Apr 2025 · 279 mm | Oct · 204 mm |
| Windiest month | Apr 2025 · 10 km/h | Apr · 10 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Wet June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Wet November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / -2°C | 4°C / -5°C | 8days (61 mm) Wet | 6.4h Fair | 71% Muggy | 1.6 Low | Poor | View Details |
| February | 9°C / 0°C | 7°C / -3°C | 9days (77 mm) Wet | 7.1h Good | 73% Muggy | 2.2 Moderate | Poor | View Details |
| March | 12°C / 2°C | 10°C / -1°C | 11days (119 mm) Wet | 8.7h Good | 71% Muggy | 3.2 Moderate | Poor | View Details |
| April | 16°C / 6°C | 15°C / 3°C | 13days (130 mm) Wet | 10.2h Excellent | 70% Muggy | 4.9 Moderate | Fair | View Details |
| May | 19°C / 10°C | 20°C / 9°C | 18days (192 mm) Wet | 10.8h Excellent | 76% Humid | 6 High | Wet | View Details |
| June best | 24°C / 15°C | 27°C / 15°C | 14days (138 mm) Wet | 12.5h Excellent | 74% Muggy | 6.7 High | Excellent | View Details |
| July best | 26°C / 17°C | 29°C / 18°C | 15days (110 mm) Wet | 12.9h Excellent | 72% Muggy | 6.9 High | Excellent | View Details |
| August best | 26°C / 17°C | 29°C / 18°C | 10days (105 mm) Wet | 11.7h Excellent | 71% Muggy | 6.2 High | Excellent | View Details |
| September best | 21°C / 13°C | 22°C / 13°C | 13days (115 mm) Wet | 9.9h Good | 76% Humid | 4.6 Moderate | Excellent | View Details |
| October | 17°C / 9°C | 16°C / 7°C | 13days (204 mm) Wet | 7.3h Good | 80% Humid | 2.8 Moderate | Wet | View Details |
| November | 11°C / 3°C | 9°C / 0°C | 11days (142 mm) Wet | 6h Fair | 78% Humid | 2.1 Moderate | Poor | View Details |
| December | 7°C / -1°C | 5°C / -4°C | 8days (68 mm) Wet | 5.5h Fair | 76% Humid | 1.5 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Roasio are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Roasio, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Roasio 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 Roasio is January, with average overnight lows of -2°C (29°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Roasio is October, averaging 204mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Roasio runs through May, July, June, April, with the heaviest rainfall in May. Based on 10-year averages for Roasio.
Roasio receives approximately 109 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Roasio.
The least favorable months to visit Roasio are January, February, November, December, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Roasio is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Roasio is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Roasio receives snow. Months with snowfall average 3 snow days and 4 cm (2 in) of accumulation, with about 13 frost days during winter.
Average wind speeds in Roasio are 8 km/h (5 mph). The windiest month is April with peak winds reaching 10 km/h (6 mph) (gusts up to 25 km/h / 15 mph).
Roasio averages 5 clear-sky days per month with overall cloud cover around 54%. The clearest skies occur in January.
The annual average dew point in Roasio is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Roasio has a Oceanic climate, classified as Cfb 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 Roasio ranges from 6°C (43°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 Roasio. It earns a climate score of 8/10 with Excellent.
For July in Roasio, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 26°C (79°F) and 15 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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