Calci, Italy experiences average highs of 20°C (68°F) and lows of 11°C (52°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 stayed broadly stable across the available records.
Calci, Italy Weather & Climate 2026
Monthly climate averages for Calci, Italy. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Aug 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.1/10
Best: June, July, August, September
UV Index
4
Low
Temperature 20°C / 11°C
Feels Like 20°C / 10°C
Rainy Days 10
Rainfall 94 mm
Sunshine 10 h
Humidity 75%
Wind Speed 11 km/h
Dew Point 11°C
Snow Days 1 days
Frost Days 4 days
Hottest Month
30°C
August
Avg Low20°C
Rain6days
Coldest Month
3°C
January
Avg High11°C
Rain11days
Driest Month
4days
July
Avg High30°C
Avg Low20°C
Windiest Month
13 km/h
March (Gusts 35)
Sea Temperature
13°C – 28°C
Warmest water: August (
28°C
)
Worst Time to Visit
Consider avoiding January, February, December due to frequent rain.
Sun Position
Sunrise 05:37
Daylight 15.4h
Sunset 21:03
Live conditions—
Calci on the map · live conditions
Calci, Italy
- Continent
- Europe
- Country
- Italy
- City
- Calci
- Population
- 4.5K
- Elevation
- 50 m
- Coordinates
- 43.73°, 10.52°
Seasonal Breakdown
Spring
Mar–May
Avg High 18°C
Avg Low 9°C
Rain 11 days/mo
Summer
Jun–Aug
Avg High 29°C
Avg Low 19°C
Rain 6 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 12°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 12°C
Avg Low 4°C
Rain 11 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 11°C / 3°C . Feb: 13°C / 4°C . Mar: 15°C / 6°C . Apr: 18°C / 8°C . May: 21°C / 13°C . Jun: 27°C / 17°C . Jul: 30°C / 20°C . Aug: 30°C / 20°C . Sep: 25°C / 16°C . Oct: 21°C / 13°C . Nov: 15°C / 8°C . Dec: 12°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 93 mm. Feb: 103 mm. Mar: 94 mm. Apr: 87 mm. May: 99 mm. Jun: 49 mm. Jul: 25 mm. Aug: 48 mm. Sep: 108 mm. Oct: 148 mm. Nov: 153 mm. Dec: 126 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 78%. Mar: 73%. Apr: 72%. May: 75%. Jun: 73%. Jul: 69%. Aug: 67%. Sep: 72%. Oct: 78%. Nov: 80%. Dec: 83%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 12 km/h . Mar: 13 km/h . Apr: 12 km/h . May: 12 km/h . Jun: 11 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 11 km/h . Oct: 11 km/h . Nov: 12 km/h . Dec: 10 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 10h. Oct: 8h. Nov: 7h. Dec: 6h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 14°C . Feb: 13°C . Mar: 14°C . Apr: 16°C . May: 20°C . Jun: 24°C . Jul: 27°C . Aug: 28°C . Sep: 24°C . Oct: 21°C . Nov: 17°C . Dec: 15°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 2. Mar: UV 4. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 1 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 stayed broadly stable across the available records. Average rainfall is trending wetter by about 15 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 30°C | Aug · 30°C |
| Coldest month | Feb 2025 · 5°C | Jan · 3°C |
| Wettest month | Mar 2025 · 194 mm | Nov · 153 mm |
| Windiest month | Jan 2025 · 14 km/h | Mar · 13 km/h |
Month-by-Month Weather Table
January
Poor 
February
Fair March
Fair April
Good May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 11°C / 3°C | 9°C / 0°C | 11days (93 mm) Wet | 6.3h Fair | 79% Humid | 1.8 Low | Poor | View Details |
| February | 13°C / 4°C | 11°C / 2°C | 10days (103 mm) Wet | 7.3h Good | 78% Humid | 2.4 Moderate | Fair | View Details |
| March | 15°C / 6°C | 13°C / 3°C | 9days (94 mm) Wet | 9.3h Good | 73% Muggy | 4 Moderate | Fair | View Details |
| April | 18°C / 8°C | 18°C / 7°C | 10days (87 mm) Wet | 10.9h Excellent | 72% Muggy | 5.5 High | Good | View Details |
| May | 21°C / 13°C | 22°C / 12°C | 13days (99 mm) Wet | 12h Excellent | 75% Muggy | 6.5 High | Good | View Details |
| June best | 27°C / 17°C | 30°C / 19°C | 8days (49 mm) Wet | 13.2h Excellent | 73% Muggy | 7.3 Very High | Excellent | View Details |
| July best | 30°C / 20°C | 33°C / 23°C | 4days (25 mm) Good | 13.3h Excellent | 69% Muggy | 7.3 Very High | Excellent | View Details |
| August best | 30°C / 20°C | 33°C / 23°C | 6days (48 mm) Good | 12.4h Excellent | 67% Muggy | 6.5 High | Excellent | View Details |
| September best | 25°C / 16°C | 27°C / 17°C | 11days (108 mm) Wet | 10.3h Excellent | 72% Muggy | 5.1 High | Excellent | View Details |
| October | 21°C / 13°C | 21°C / 12°C | 11days (148 mm) Wet | 8.4h Good | 78% Humid | 3.3 Moderate | Good | View Details |
| November | 15°C / 8°C | 14°C / 6°C | 13days (153 mm) Wet | 6.5h Fair | 80% Humid | 2.2 Moderate | Fair | View Details |
| December | 12°C / 4°C | 10°C / 2°C | 13days (126 mm) Wet | 5.6h Fair | 83% Humid | 1.5 Low | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Calci are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Calci, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Calci is August, with average daytime highs of 30°C (86°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Calci is January, with average overnight lows of 3°C (38°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Calci is November, averaging 153mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Calci runs through May, November, December, January, with the heaviest rainfall in May. Based on 10-year averages for Calci.
Calci receives approximately 116 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Calci.
The least favorable months to visit Calci 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 Calci is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Calci is 75%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in June, July, August, September average 26°C (79°F), which is warm and comfortable for swimming and water activities.
Yes, Calci receives snow. Months with snowfall average 1 snow days and 1 cm (0 in) of accumulation, with about 4 frost days during winter.
Average wind speeds in Calci are 11 km/h (7 mph). The windiest month is March with peak winds reaching 13 km/h (8 mph) (gusts up to 35 km/h / 22 mph).
Calci averages 7 clear-sky days per month with overall cloud cover around 49%. The clearest skies occur in July.
The annual average dew point in Calci is 11°C (52°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Calci 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 Calci ranges from 10°C (50°F) to 20°C (68°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Calci. It earns a climate score of 9.3/10 with Excellent.
For June in Calci, pack Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. With average highs of 27°C (80°F) and 8 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.
Last updated: