Genoa, Italy experiences average highs of 19°C (66°F) and lows of 12°C (54°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.
Genoa, Italy Weather & Climate 2026
Monthly climate averages for Genoa, 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
6.7/10
Best: June, July, August, September
UV Index
4
Low
Temperature 19°C / 12°C
Feels Like 19°C / 11°C
Rainy Days 11
Rainfall 110 mm
Sunshine 9 h
Humidity 78%
Wind Speed 14 km/h
Dew Point 12°C
Snow Days 2 days
Frost Days 1 days
Hottest Month
29°C
August
Avg Low21°C
Rain12days
Coldest Month
5°C
January
Avg High11°C
Rain9days
Driest Month
9days
January
Avg High11°C
Avg Low5°C
Windiest Month
16 km/h
March (Gusts 38)
Sea Temperature
14°C – 27°C
Warmest water: August (
26.9°C
)
Worst Time to Visit
Consider avoiding January, February, December due to less favorable weather conditions.
Sun Position
Sunrise 05:41
Daylight 15.5h
Sunset 21:11
Live conditions—
Genoa on the map · live conditions
Genoa, Italy
- Continent
- Europe
- Country
- Italy
- City
- Genoa
- Population
- 580.1K
- Elevation
- 19 m
- Coordinates
- 44.40°, 8.94°
Seasonal Breakdown
Spring
Mar–May
Avg High 18°C
Avg Low 10°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 28°C
Avg Low 20°C
Rain 11 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 13°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 11°C
Avg Low 5°C
Rain 10 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 / 5°C . Feb: 12°C / 6°C . Mar: 15°C / 7°C . Apr: 18°C / 10°C . May: 21°C / 14°C . Jun: 26°C / 19°C . Jul: 28°C / 21°C . Aug: 29°C / 21°C . Sep: 25°C / 17°C . Oct: 20°C / 14°C . Nov: 14°C / 9°C . Dec: 11°C / 6°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: 79%. Feb: 79%. Mar: 74%. Apr: 74%. May: 79%. Jun: 78%. Jul: 76%. Aug: 73%. Sep: 77%. Oct: 81%. Nov: 81%. Dec: 82%.
Monthly Wind Speed
Wind SpeedGusts
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 Temperatureswim
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 6. 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: 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 · 29°C | Aug · 29°C |
| Coldest month | Feb 2025 · 6°C | Jan · 5°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
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 / 5°C | 8°C / 1°C | 9days (94 mm) Wet | 5.8h Fair | 79% Humid | 1.6 Low | Poor | View Details |
| February | 12°C / 6°C | 10°C / 3°C | 10days (98 mm) Wet | 6.6h Fair | 79% Humid | 2.3 Moderate | Fair | View Details |
| March | 15°C / 7°C | 13°C / 4°C | 10days (108 mm) Wet | 8.5h Good | 74% Muggy | 3.6 Moderate | Fair | View Details |
| April | 18°C / 10°C | 17°C / 8°C | 11days (90 mm) Wet | 10.2h Excellent | 74% Muggy | 5 Moderate | Good | View Details |
| May | 21°C / 14°C | 22°C / 13°C | 16days (131 mm) Wet | 10.8h Excellent | 79% Humid | 6.2 High | Good | View Details |
| June best | 26°C / 19°C | 29°C / 20°C | 11days (81 mm) Wet | 12.5h Excellent | 78% Humid | 6.8 High | Excellent | View Details |
| July best | 28°C / 21°C | 32°C / 23°C | 10days (58 mm) Wet | 12.7h Excellent | 76% Humid | 7 High | Excellent | View Details |
| August best | 29°C / 21°C | 32°C / 23°C | 12days (85 mm) Wet | 11.9h Excellent | 73% Muggy | 6.4 High | Excellent | View Details |
| September best | 25°C / 17°C | 26°C / 18°C | 11days (96 mm) Wet | 9.9h Good | 77% Humid | 5 Moderate | Excellent | View Details |
| October | 20°C / 14°C | 20°C / 13°C | 12days (189 mm) Wet | 7.2h Good | 81% Humid | 2.9 Moderate | Good | View Details |
| November | 14°C / 9°C | 13°C / 7°C | 12days (162 mm) Wet | 5.6h Fair | 81% Humid | 2.1 Moderate | Fair | View Details |
| December | 11°C / 6°C | 9°C / 3°C | 10days (124 mm) Wet | 5.1h Fair | 82% Humid | 1.5 Low | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Genoa are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Genoa, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Genoa 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 Genoa is January, with average overnight lows of 5°C (40°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Genoa is October, averaging 189mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Genoa runs through May, August, October, November, with the heaviest rainfall in May. Based on 10-year averages for Genoa.
Genoa receives approximately 107 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Genoa.
The least favorable months to visit Genoa are January, February, December, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Genoa is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Genoa 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, Genoa receives snow. Months with snowfall average 2 snow days and 4 cm (2 in) of accumulation, with about 1 frost days during winter.
Average wind speeds in Genoa 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).
Genoa 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 Genoa is 12°C (54°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Genoa 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 Genoa ranges from 11°C (52°F) to 19°C (66°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 Genoa. It earns a climate score of 8.8/10 with Excellent.
For June in Genoa, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 26°C (78°F) and 11 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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