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Genazzano Weather and Climate: A Comprehensive Guide

The temperature in Genazzano can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Visitors to Genazzano can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 30°C in August to a chilly 11°C in February.

Nighttime temperatures can drop, with average lows reaching 1°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Genazzano is known for its substantial rain/snowfall, with annual precipitation reaching 1200 mm. The seasons in Genazzano, bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 159 mm of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 41 mm over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Genazzano Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Genazzano, summer days are longer and more sunny, with daily sunshine hours peaking at 11.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.7 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Rome, Italy (61 KM, 38 Miles).

Daily hours of sunshine

Data from: Rome, Italy (61 KM, 38 Miles).

Forecast for Genazzano

Sun   Dec 22
10°C | -1°C
SE 3 m/s
12 mm
broken clouds and rain

broken clouds and rain

Mon   Dec 23
8°C | -2°C
NW 5 m/s
1.6 mm
almost clear and  chance of slight rain

almost clear and chance of slight rain

Tue   Dec 24
9°C | -3°C
N 5 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Genazzano in Italy

During the months of May, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Genazzano?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Genazzano?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Genazzano?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Genazzano?
    November tops the wettest month list with 159 mm of rainfall.
  • Which is the driest month in Genazzano?
    July is the driest month with 41 mm of precipitation.
  • Which is the sunniest month in Genazzano?
    July is the sunniest month with an average of 332 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.