Average Rainy - Precipitation days in Roma

Over the course of the year, Roma experiences 921 mm of rain across 133 days. On this page you will discover more about the number of precipitation days.

Monthly Distribution of Rainy Days

The wettest month is November, with 15 rainy days bringing 141 mm of rain. In contrast, July sees 5 rainy days with 23 mm of rain.

Amsterdam Precipitation Days Compared World Wide

Roma's average annual precipitation falls over 133 days. Let's compare this to some popular worldwide tourist destinations:

Las Vegas, USA, gets about 26 precipitation days annually, which is typical for its arid desert climate.

Singapore, Singapore, records about 175 precipitation days per year, with rain spread fairly evenly throughout the year.

The city of Rome, Italy, averages 131 precipitation days annually, spread fairly evenly throughout the year.

Boston, USA, experiences 134 precipitation days annually, including significant snow during winter.

Osaka, Japan, experiences 198 precipitation days annually, with wetter summers compared to winter.

Melbourne, Australia, has about 120 precipitation days annually, spread fairly evenly throughout the year.

Rain Facts From Around the Globe

Here are some amazing facts about rain and precipitation worldwide:

• Cherrapunji, India, records an average of 322 rainy days each year. Despite this, the wettest place is Mount Waialeale in Hawaii with 11500 mm annual rainfall.
• The fastest recorded raindrop fell at 18 meters per second during a thunderstorm in Brazil.
• The Atacama Desert in Chile is so dry that some weather stations have never recorded rainfall since their installation.
• The largest recorded raindrop measured 8.8 mm in diameter during a tropical storm on La Réunion Island.
• Some clouds can weigh up to 500,000 tons, that's equivalent to the weight of 100 elephants.

For more detailed information about rainfall patterns in Roma, visit our Rainfall & Precipitation page.