Climate charts
San Giovanni di GalermoItaly

San Giovanni di Galermo Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in San Giovanni di Galermo, Sicily, Italy. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Let's explore the details to provide you with a complete overview.

On average, San Giovanni di Galermo receives a reasonable amount of rainfall, with an annual precipitation of 691 mm (27 in). Despite this overall moderate level, the city experiences distinct dry season during certain months throughout the year, as illustrated in the precipitation charts below.

Monthly Rainfall & Rainy Days

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

The seasons in San Giovanni di Galermo, bring significant changes in precipitation. The wettest month, January, receives moderate rainfall, with an average of 88 mm (3.5 in) of precipitation. This rainfall is distributed across 10 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 12 mm (0.5 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year.

January, the wettest month, has a maximum daytime temperature of 15°C (59°F). The city receives 111 hours of sunshine in this period. During the driest month July you can expect a temperature of 31°C (88°F). For more detailed insights into the city's temperatures, visit our San Giovanni di Galermo Temperature page.

Annual Rainfall in Italy: City Comparison

The map below shows the annual precipitation across Italy. You can also select the different months in case you are interested in a specific month.

Avg day temp (°C)
32°

San Giovanni di Galermo vs World: Rainfall Compared

San Giovanni di Galermo's average annual precipitation is 691 mm (27 in). Let's compare this to some popular worldwide tourist destinations:

Athens, Greece, receives an average annual precipitation of 400 mm (16 in), making it one of the drier Mediterranean climates with rainfall mostly in winter.

In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.

Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.

Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.

How is Precipitation Measured?

Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.

Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.

  • Rainy Seasons: Many parts of the world have well-defined wet seasons where precipitation is distinctly higher. These are normally accompanied by lush vegetation and temperature patterns.
  • Dry Seasons: In areas where the climate is either desert or Mediterranean, the amount of precipitation is drastically reduced, leading to a shortage of water and arid conditions.
  • Interesting weather facts

    • "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
    • The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
    • The greatest snowfall recorded was on Mt. Rainier, Washington State, USA, over 31.5 meters (103 feet) fell during the winter of 1972.

    For more detailed information about San Giovanni di Galermo's weather, including sunshine hours, humidity levels, and temperature data, visit our San Giovanni di Galermo Climate page.

    San Giovanni di Galermo Weather by Month

    Pick a month to see the average temperature, rainfall and sunshine in San Giovanni di Galermo - and find the best time to visit.

    San Giovanni di Galermo 3-Day Forecast

    More climate data for San Giovanni di Galermo

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