Genoa, on Italy’s Ligurian coast, enjoys a Mediterranean climate with mild, rainy winters and warm, sunny summers. The city is known for abundant rainfall in autumn, moderate humidity, and cooling sea breezes. Seasonal changes are pronounced, making Genoa a vibrant destination for both historic exploration and seaside relaxation throughout the year.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Genoa’s climate is shaped by its coastal location and the sheltering Apennine Mountains. Winters (December–February) are mild, with average highs of 9–12°C and lows of 4–6°C. Rain is frequent, especially in November and December, with monthly precipitation reaching 90–170 mm. Snow is rare but possible, and the city can be windy, particularly with cold northeast winds bringing chilly, rainy days. Sunshine is limited in winter, averaging 4–5 hours per day, but periods of high pressure can bring clear, pleasant days.
Summers (June–August) are warm and sunny, with average highs of 24–28°C and lows of 17–20°C. July and August are the driest and sunniest months, with as little as 27–53 mm of rain and up to 8–9 hours of sunshine daily. Humidity is moderate, and the Ligurian Sea helps moderate the heat. The sea temperature peaks at 25°C in August, making it ideal for swimming and water activities. Spring and autumn are transitional: spring warms quickly from 15°C in April to 21°C in May, while autumn brings cooling temperatures and increased rainfall, especially in October, the wettest month (up to 170 mm). Annual rainfall totals around 1,100–1,300 mm, with over 120 rainy days per year. Genoa enjoys about 2,200–2,300 hours of sunshine annually, with daylight ranging from 9 hours in winter to over 15 hours in midsummer.
| Average climate data for Genoa, Italy | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 12 | 12 | 15 | 17 | 21 | 24 | 27 | 28 | 24 | 20 | 15 | 12 | 28 |
| Average minimum temperature (°C) | 6 | 6 | 8 | 11 | 14 | 18 | 21 | 21 | 18 | 14 | 9 | 7 | 6 |
| Average precipitation (mm) | 100 | 73 | 82 | 87 | 73 | 58 | 24 | 69 | 137 | 171 | 109 | 93 | 1,077 |
| Average rainfall days (days) | 8 | 6 | 7 | 8 | 7 | 5 | 3 | 5 | 6 | 8 | 7 | 7 | 76 |
| Average water temperature (°C) | 14 | 13 | 13 | 15 | 19 | 23 | 24 | 24 | 23 | 20 | 18 | 15 | 18 |
| Average daily daylight hours (h) | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 14 | 12 | 11 | 9 | 8 | 12 |
| Average daily sunshine hours (h) | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 8 | 6 | 5 | 3 | 3 | 6 |
| Average UV index | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 | 4 |
The best time to visit Genoa is from May to June and September, when temperatures are warm (19–26°C), rainfall is moderate, and the city is lively but less crowded than in peak summer. These months offer ideal conditions for sightseeing, outdoor dining, and enjoying the Ligurian coast.
The least favourable time is from October to January, when Genoa is at its wettest and cloudiest. Heavy rainfall, frequent storms, and shorter days can limit outdoor activities, though the city’s museums, cuisine, and cosy cafés remain inviting.
Genoa has a Mediterranean climate with mild, rainy winters (9–12°C), warm, sunny summers (24–28°C), and high humidity. Rain is most frequent in autumn, while summers are much drier and sunnier.
The best time to visit Genoa is from May to June and September, when the weather is warm, rainfall is moderate, and crowds are smaller than in July and August. Spring and early autumn are ideal for sightseeing and outdoor activities.
Yes, Genoa is one of Italy’s rainiest cities, with annual rainfall of 1,100–1,300 mm. The wettest months are October and November, while July and August are the driest.
Yes, the sea is warmest and best for swimming from June to September, with temperatures of 22–25°C. These months are perfect for beach outings and water sports.
Winters are mild by European standards, with highs of 9–12°C and lows of 4–6°C. Snow is rare, but rain and wind are common, especially in November and December.
Pack light, breathable clothing and sun protection for summer. In spring and autumn, bring layers and a rain jacket. For winter, warm, waterproof clothing is essential due to frequent rain.
The warmest month, with the highest average maximum temperature, is August (27.8 °C). The month with the lowest average maximum temperature is January (11.6 °C). Overall, the average maximum temperature over the whole year is 18.9 °C.
The month with the highest average minimum temperature is August (21 °C). The coldest month, with the lowest average minimum temperature, is January (5.5 °C). Overall, the average minimum temperature over the whole year is 12.6 °C.
The month with the highest average water temperature is August (24.4 °C). The month with the lowest average water temperature is February (13.1 °C). Overall, the average water temperature over the whole year is 18.5 °C.
The wettest month, with the highest amount of precipitation, is October (171 mm). The driest month, with the least amount of precipitation, is July (24.5 mm). Over the whole year there are 1,076.5 mm of rainfall on average.
The month with the most days of rain is April (8.1 days). The month with the fewest days of rain is July (2.9 days). Over the whole year there are 75.6 days of rain on average.
The month with the longest days, so the most daylight, is June (Average daylight: 15 h). The month with the shortest days, so the least daylight, is December (Average daylight: 8.1 h). Over the whole year there are 11.8 h of daylight per day on average.
The month with the most sunshine per day is July (Average sunshine: 9.1 h). The month with the least sunshine per day is January (Average sunshine: 3 h). Over the whole year there are 5.6 h of sunlight per day on average.
The months with the highest average UV index are June and July (UV index: 8). The months with the lowest average UV index are January and December (UV index: 1). Over the whole year the average UV index is 4.4.
