Dello, Italy experiences average highs of 19°C (66°F) and lows of 10°C (50°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.
Dello, Italy Weather & Climate 2026
Monthly climate averages for Dello, Italy. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Apr–Jul At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.2/10
Best: June, July, August, September
UV Index
4
Low
Temperature 19°C / 10°C
Feels Like 18°C / 9°C
Rainy Days 10
Rainfall 94 mm
Sunshine 9 h
Humidity 75%
Wind Speed 9 km/h
Dew Point 10°C
Snow Days 2 days
Frost Days 9 days
Hottest Month
29°C
July
Avg Low 20°C
Rain 12 days
Coldest Month
0°C
January
Avg High 8°C
Rain 6 days
Driest Month
6 days
January
Avg High 8°C
Avg Low 0°C
Windiest Month
10 km/h
April (Gusts 27)
Worst Time to Visit
Consider avoiding January, December due to less favorable weather conditions.
Sun Position
Sunrise 05:46
Daylight 15.3h
Sunset 21:05
Live conditions —
Dello on the map · live conditions
Dello, Italy
- Continent
- Europe
- Country
- Italy
- City
- Dello
- Population
- 3.3K
- Elevation
- 84 m
- Coordinates
- 45.42°, 10.08°
Seasonal Breakdown
Spring
Mar–May
Avg High 18°C
Avg Low 8°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 29°C
Avg Low 19°C
Rain 11 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 18°C
Avg Low 11°C
Rain 10 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 9°C
Avg Low 1°C
Rain 7 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 / 0°C . Feb: 11°C / 2°C . Mar: 14°C / 4°C . Apr: 18°C / 8°C . May: 22°C / 12°C . Jun: 28°C / 17°C . Jul: 29°C / 20°C . Aug: 29°C / 20°C . Sep: 24°C / 16°C . Oct: 19°C / 11°C . Nov: 12°C / 5°C . Dec: 8°C / 1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 43 mm. Feb: 64 mm. Mar: 65 mm. Apr: 83 mm. May: 145 mm. Jun: 104 mm. Jul: 119 mm. Aug: 108 mm. Sep: 121 mm. Oct: 112 mm. Nov: 103 mm. Dec: 63 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 79%. Mar: 72%. Apr: 69%. May: 72%. Jun: 68%. Jul: 68%. Aug: 68%. Sep: 74%. Oct: 80%. Nov: 84%. Dec: 86%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 8 km/h . Feb: 9 km/h . Mar: 10 km/h . Apr: 10 km/h . May: 10 km/h . Jun: 10 km/h . Jul: 10 km/h . Aug: 9 km/h . Sep: 8 km/h . Oct: 9 km/h . Nov: 9 km/h . Dec: 8 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 11h. May: 11h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 10h. Oct: 8h. Nov: 6h. Dec: 6h.
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 6. 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: 2 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: 0 days. Dec: 2 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 21 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 30°C | Jul · 29°C |
| Coldest month | Jan 2025 · 1°C | Jan · 0°C |
| Wettest month | Aug 2025 · 183 mm | May · 145 mm |
| Windiest month | Apr 2025 · 11 km/h | Apr · 10 km/h |
Month-by-Month Weather Table
January
Poor 
February
Fair March
Fair April
Good May
Good June best
Excellent July best
Good August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / 0°C | 5°C / -3°C | 6days (43 mm) Good | 6.4h Fair | 81% Humid | 1.5 Low | Poor | View Details |
| February | 11°C / 2°C | 9°C / -1°C | 8days (64 mm) Wet | 7h Good | 79% Humid | 2.2 Moderate | Fair | View Details |
| March | 14°C / 4°C | 12°C / 1°C | 9days (65 mm) Wet | 9.1h Good | 72% Muggy | 3.6 Moderate | Fair | View Details |
| April | 18°C / 8°C | 17°C / 6°C | 11days (83 mm) Wet | 10.6h Excellent | 69% Muggy | 5.2 High | Good | View Details |
| May | 22°C / 12°C | 22°C / 12°C | 16days (145 mm) Wet | 10.9h Excellent | 72% Muggy | 6.2 High | Good | View Details |
| June best | 28°C / 17°C | 30°C / 19°C | 11days (104 mm) Wet | 12.9h Excellent | 68% Muggy | 6.9 High | Excellent | View Details |
| July best | 29°C / 20°C | 32°C / 22°C | 12days (119 mm) Wet | 12.9h Excellent | 68% Muggy | 6.9 High | Good | View Details |
| August best | 29°C / 20°C | 32°C / 22°C | 10days (108 mm) Wet | 11.9h Excellent | 68% Muggy | 6.2 High | Excellent | View Details |
| September best | 24°C / 16°C | 25°C / 16°C | 10days (121 mm) Wet | 10h Excellent | 74% Muggy | 4.8 Moderate | Excellent | View Details |
| October | 19°C / 11°C | 19°C / 11°C | 10days (112 mm) Wet | 7.6h Good | 80% Humid | 2.8 Moderate | Good | View Details |
| November | 12°C / 5°C | 11°C / 3°C | 10days (103 mm) Wet | 6.1h Fair | 84% Humid | 2 Low | Fair | View Details |
| December | 8°C / 1°C | 6°C / -1°C | 7days (63 mm) Good | 5.5h Fair | 86% Very Muggy | 1.4 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Dello are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Dello, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Dello is July, with average daytime highs of 29°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Dello is January, with average overnight lows of 0°C (32°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Dello is May, averaging 145mm of precipitation across 16 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Dello runs through May, July, April, June, with the heaviest rainfall in May. Based on 10-year averages for Dello.
Dello receives approximately 111 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Dello.
The least favorable months to visit Dello are January, December, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Dello is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Dello is 75%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Dello receives snow. Months with snowfall average 2 snow days and 2 cm (1 in) of accumulation, with about 9 frost days during winter.
Average wind speeds in Dello are 9 km/h (6 mph). The windiest month is April with peak winds reaching 10 km/h (6 mph) (gusts up to 27 km/h / 16 mph).
Dello averages 5 clear-sky days per month with overall cloud cover around 53%. The clearest skies occur in January.
The annual average dew point in Dello is 10°C (50°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Dello 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 Dello ranges from 9°C (48°F) to 18°C (64°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 Dello. It earns a climate score of 7.4/10 with Good.
For July in Dello, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 29°C (85°F) and 12 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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