GUIDONIA, ITALY

Under the Köppen Climate Classification climate classification, "dry-summer subtropical" climates are often referred to as "Mediterranean". This climate zone has an an average temperature above 10°C (50°F) in their warmest months, and an average in the coldest between 18 to -3°C (64 to 27°F). Summers tend to be dry with less than one-third that of the wettest winter month, and with less than 30mm (1.18 in) of precipitation in a summer month. Many of the regions with Mediterranean climates have relatively mild winters and very warm summers.

The Köppen Climate Classification subtype for this climate is "Csa". (Mediterran Climate).

The average temperature for the year in Guidonia is 59.2°F (15.1°C). The warmest month, on average, is July with an average temperature of 75.2°F (24°C). The coolest month on average is January, with an average temperature of 44.8°F (7.1°C).

The highest recorded temperature in Guidonia is 105.0°F (40.6°C), which was recorded in August. The lowest recorded temperature in Guidonia is 20.0°F (-6.7°C), which was recorded in February.

The average amount of precipitation for the year in Guidonia is 31.5" (800.1 mm). The month with the most precipitation on average is November with 4.0" (101.6 mm) of precipitation. The month with the least precipitation on average is July with an average of 1.1" (27.9 mm). There are an average of 83.6 days of precipitation, with the most precipitation occurring in November with 9.4 days and the least precipitation occurring in July with 2.9 days.

In terms of liquid precipitation, there are an average of 80.9 days of rain, with the most rain occurring in December with 9.6 days of rain, and the least rain occurring in July with 2.0 days of rain.

In Guidonia, there's an average of 0.1" of snow (0 cm). The month with the most snow is January, with 0.1" of snow (0.3 cm).