Itri, Italy experiences average highs of 19°C (66°F) and lows of 13°C (55°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 0.8°C (1.4°F) across the available records.
Itri, Italy Weather & Climate 2026
Monthly climate averages for Itri, Italy. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Dec 
Wetter season: Jan–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.2/10
Best: June, July, August, September
UV Index
5
Low
Temperature 19°C / 13°C
Feels Like 20°C / 12°C
Rainy Days 10
Rainfall 97 mm
Sunshine 10 h
Humidity 77%
Wind Speed 9 km/h
Dew Point 12°C
Snow Days 1 days
Frost Days 1 days
Hottest Month
29°C
August
Avg Low 21°C
Rain 7 days
Coldest Month
5°C
January
Avg High 11°C
Rain 12 days
Driest Month
4 days
July
Avg High 29°C
Avg Low 21°C
Windiest Month
10 km/h
July (Gusts 32)
Sea Temperature
15°C – 27°C
Warmest water: July (
27.2°C
)
Worst Time to Visit
Consider avoiding January, February, December due to frequent rain.
Sun Position
Sunrise 05:46
Daylight 14.9h
Sunset 20:38
Live conditions —
Itri on the map · live conditions
Itri, Italy
- Continent
- Europe
- Country
- Italy
- City
- Itri
- Population
- 8.4K
- Elevation
- 170 m
- Coordinates
- 41.29°, 13.53°
Seasonal Breakdown
Spring
Mar–May
Avg High 17°C
Avg Low 10°C
Rain 13 days/mo
Summer
Jun–Aug
Avg High 28°C
Avg Low 20°C
Rain 6 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 21°C
Avg Low 14°C
Rain 11 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 12°C
Avg Low 6°C
Rain 11 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: 11°C / 5°C . Feb: 13°C / 6°C . Mar: 14°C / 7°C . Apr: 17°C / 10°C . May: 20°C / 13°C . Jun: 26°C / 18°C . Jul: 29°C / 21°C . Aug: 29°C / 21°C . Sep: 25°C / 18°C . Oct: 21°C / 14°C . Nov: 16°C / 11°C . Dec: 13°C / 7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 98 mm. Feb: 110 mm. Mar: 108 mm. Apr: 82 mm. May: 101 mm. Jun: 45 mm. Jul: 25 mm. Aug: 31 mm. Sep: 113 mm. Oct: 105 mm. Nov: 205 mm. Dec: 135 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 80%. Mar: 78%. Apr: 78%. May: 79%. Jun: 75%. Jul: 70%. Aug: 70%. Sep: 75%. Oct: 79%. Nov: 81%. Dec: 80%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 8 km/h . Feb: 9 km/h . Mar: 9 km/h . Apr: 9 km/h . May: 9 km/h . Jun: 9 km/h . Jul: 10 km/h . Aug: 9 km/h . Sep: 8 km/h . Oct: 8 km/h . Nov: 8 km/h . Dec: 8 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 14h. Aug: 12h. Sep: 10h. Oct: 9h. Nov: 7h. Dec: 6h.
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 15°C . Feb: 15°C . Mar: 15°C . Apr: 17°C . May: 20°C . Jun: 24°C . Jul: 27°C . Aug: 27°C . Sep: 26°C . Oct: 23°C . Nov: 20°C . Dec: 17°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. 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: 2 days. Feb: 1 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: 1 days.
Climate Trends
Average highs have warmed by 0.8°C (1.4°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 29°C | Aug · 29°C |
| Coldest month | Feb 2025 · 7°C | Jan · 5°C |
| Wettest month | Mar 2025 · 168 mm | Nov · 205 mm |
| Windiest month | Jul 2025 · 11 km/h | Jul · 10 km/h |
Month-by-Month Weather Table
January
Fair 
February
Fair March
Fair April
Good May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Wet December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 11°C / 5°C | 10°C / 3°C | 12days (98 mm) Wet | 6.6h Fair | 79% Humid | 2.3 Moderate | Fair | View Details |
| February | 13°C / 6°C | 11°C / 4°C | 10days (110 mm) Wet | 7.9h Good | 80% Humid | 3.3 Moderate | Fair | View Details |
| March | 14°C / 7°C | 13°C / 5°C | 13days (108 mm) Wet | 9.4h Good | 78% Humid | 4.6 Moderate | Fair | View Details |
| April | 17°C / 10°C | 17°C / 8°C | 11days (82 mm) Wet | 10.9h Excellent | 78% Humid | 6.3 High | Good | View Details |
| May | 20°C / 13°C | 22°C / 13°C | 14days (101 mm) Wet | 11.8h Excellent | 79% Humid | 7.1 Very High | Good | View Details |
| June best | 26°C / 18°C | 29°C / 20°C | 7days (45 mm) Good | 13.3h Excellent | 75% Muggy | 7.9 Very High | Excellent | View Details |
| July best | 29°C / 21°C | 33°C / 24°C | 4days (25 mm) Good | 13.5h Excellent | 70% Muggy | 7.9 Very High | Excellent | View Details |
| August best | 29°C / 21°C | 33°C / 24°C | 7days (31 mm) Good | 12.3h Excellent | 70% Muggy | 7.2 Very High | Excellent | View Details |
| September best | 25°C / 18°C | 27°C / 19°C | 9days (113 mm) Wet | 10.4h Excellent | 75% Muggy | 5.9 High | Excellent | View Details |
| October | 21°C / 14°C | 21°C / 14°C | 11days (105 mm) Wet | 8.8h Good | 79% Humid | 4.2 Moderate | Good | View Details |
| November | 16°C / 11°C | 16°C / 10°C | 14days (205 mm) Wet | 6.5h Fair | 81% Humid | 2.8 Moderate | Wet | View Details |
| December | 13°C / 7°C | 12°C / 5°C | 10days (135 mm) Wet | 6.4h Fair | 80% Humid | 2.2 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Itri are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Itri, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Itri is August, with average daytime highs of 29°C (84°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Itri is January, with average overnight lows of 5°C (42°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Itri is November, averaging 205mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Itri runs through May, November, March, January, with the heaviest rainfall in May. Based on 10-year averages for Itri.
Itri receives approximately 118 sunshine hours per year. The sunniest month is July with around 14 hours. Based on climate data for Itri.
The least favorable months to visit Itri are January, February, December, primarily due to frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Itri is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Itri is 77%, 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, October average 25°C (77°F), which is warm and comfortable for swimming and water activities.
Yes, Itri receives snow. Months with snowfall average 1 snow days and 1 cm (0 in) of accumulation, with about 1 frost days during winter.
Average wind speeds in Itri are 9 km/h (6 mph). The windiest month is July with peak winds reaching 10 km/h (6 mph) (gusts up to 32 km/h / 20 mph).
Itri averages 8 clear-sky days per month with overall cloud cover around 48%. The clearest skies occur in July.
The annual average dew point in Itri is 12°C (54°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Itri has a Hot-Summer Mediterranean climate, classified as Csa 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 Itri ranges from 12°C (54°F) to 20°C (68°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 Itri. It earns a climate score of 9.3/10 with Excellent.
For July in Itri, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 29°C (84°F) and 4 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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