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Genoa in December: Weather, Average temperature and Climate

Take a look at past year’s weather for Genoa in December and see if it is worth visiting.
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December

Weather in Genoa in December 2024

Good Weather
Mild
🌧️
Rainy
🌊
Cold water
Are you considering a trip to Genoa in December? Well, the weather is usually on your side with an average maximum temperature of +54°F and about 11 sunny days. Just keep in mind that there may be some rain, with an average of 15 rainy days and 143 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+54°F
Avg. max. temperature
+25°F
Min.
+70°F
Max.
143 mm
Total precipitation
65%
Avg. humidity
4 m/s
Avg. wind
11 ☀️
Sunny Days
5 ⛅️
Cloudy
15 🌦
Rainy
Our opinion: Genoa has good weather in December.

Average temperature in Genoa in December

Here are the expected maximum, average and minimum temperatures in Genoa for December based on the historical data.
Last Year
Historical Data

The temperature in December is +57°F on average, with a range between a maximum of +63°F during the day and a minimum of +37°F at night.

The average maximum temperature goes down 21% by the end of the month, compared with the beginning of the month, from +63°F to +57°F.

Is Genoa warm or cold in December?

Genoa is typically mild in December.

Maximum temperatures go down compared to the previous month from +59°F to +54°F. The minimum temperature also goes down from +52°F to +46°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

December is one of the coolest months in Genoa, here is the comparison with other months:

Water temperature in Genoa in December

Water in Genoa in December is Cold. It varies from +55°F to +64°F, with an average of +59°F. Note that the air temperature is lower than the water temperature, averaging around +54°F.

In December, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Genoa are reached in August, when the average sea temperature rises to +76°F. The coldest water temperatures are in February, with an average of +55°F.

Can you swim in Genoa in December?

We would not recommend swimming in Genoa in December, the water is very cold (+59°F on average). Consider swimming only if you are an experienced cold-water swimmer with proper gear.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
You will need a full-body wetsuit, cap, gloves, a warm change of clothes, and a hot drink ready for after your swim.

Climate in Genoa in December

Genoa weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+59°F+54°F+52°F
Min. temperature
+37°F+25°F+25°F
Max. temperature
+72°F+70°F+64°F
Rainfall
195 mm143 mm112 mm
Wind
4 m/s4 m/s4 m/s
Avg. water temperature
+64°F+59°F+56°F
Humidity
68%65%64%
Air pressure
1015 HPa1017 HPa1018 HPa
Sunny days
91111
Cloudy days
555
Rainy days
131514
Snowy days
000

December often has better weather than November. It’s getting colder in December. From +59°F in the day, the average maximum temperature lowers to +54°F. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 195 mm to 143 mm. It feels drier, as humidity decreases from 68% to 65%. The average wind speed doesn’t change much during December, staying around 4 m/s. The good news is there are likely to be more sunny days in December, from 9 to 11.

January brings much the same weather, it remains good.

Wind

Wind speed in Genoa in December based on historical data.
Last Year
Historical Data

The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Genoa is gradually decreasing during December, going from 6 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Genoa based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in December stands at 48%, leading to total precipitation of around 250 mm. The maximum amount of rainfall per day is around 56 mm, which is considered heavy rain. December is a pretty wet month with over 15 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
December is one of the rainiest months in Genoa, here is a comparison with other months, total mm:
Genoa wettest month is November, where a typical day has a 43% chance of precipitation and 195 mm of rainfall per day. July, on the other hand, is the driest month with a mere 23% chance of precipitation and 29 mm of rainfall per day.

How was the weather last December in Genoa?

This is the weather in Genoa in December 2023:
1 December
🌫️
+63°F
2 December
☀️
+62°F
3 December
☀️
+52°F
4 December
🌧️
+44°F
5 December
☀️
+45°F
6 December
☀️
+55°F
7 December
☀️
+57°F
8 December
🌧️
+50°F
9 December
☀️
+54°F
10 December
☀️
+61°F
11 December
☁️
+61°F
12 December
☁️
+60°F
13 December
🌧️
+59°F
14 December
☀️
+58°F
15 December
☀️
+60°F
16 December
☀️
+54°F
17 December
☀️
+56°F
18 December
☀️
+60°F
19 December
☀️
+60°F
20 December
☁️
+57°F
21 December
☀️
+58°F
22 December
☀️
+60°F
23 December
☀️
+61°F
24 December
☁️
+60°F
25 December
☁️
+59°F
26 December
☁️
+59°F
27 December
☁️
+58°F
28 December
☁️
+58°F
29 December
☁️
+57°F
30 December
☁️
+58°F
31 December
🌧️
+58°F
In December 2023 Genoa had 16 sunny days, 10 cloudy days, and 4 rainy days. The average maximum temperature was +57°F, with an absolute maximum of +63°F and a minimum of +45°F. The average humidity was 81%, with a maximum of 99% and a minimum of 35%. The average wind speed was 4 m/s, with a maximum of 11 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

This is how Genoa climate has changed over the last 43 years.

The climate in Genoa in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1980 (+62°F) and the highest in 2022 (+69°F). The driest year was 2007 with only 644 mm of rainfall, and the wettest year was 2019 with 3379 mm.

FAQ

Frequently asked questions about the weather in Genoa in December:

Is December a good time to visit Genoa?

December is a really good time to go to Genoa. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Genoa.

Can you sunbathe in Genoa in December?

December has mild temperatures in Genoa. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Can you swim in Genoa in December?

Swimming in Genoa in December is challenging and not recommended for inexperienced swimmers or without proper equipment and preparation.

Is Genoa rainy in December?

Genoa is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Genoa in December?

The amount of sunny days in Genoa during December varies; prepare for a mix of clouds and sun.

Other cities in Italy

Check out the weather for other cities in Italy.

Monthly weather in Genoa

Source of the data

For this page, we’ve looked at the typical weather in Genoa, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.