Average Rainy - Precipitation days in Porvoo

Porvoo sees 180 days of precipitation annually, totaling to 702 mm of rain/snow. Learn more about it on this page.

Monthly Distribution of Rainy Days

The wettest month is June, with 11 rainy days bringing 76 mm of rain. In contrast, March sees 14 snowy/rainy days with 41 mm of snow/rain.

Amsterdam Precipitation Days Compared World Wide

On average, Porvoo receives over 180 days of precipitation annually. For comparison, here is some data from popular tourist destinations around the world:

In Riyadh, Saudi Arabia, there are about 29 precipitation days annually, reflecting its dry desert environment.

In Bogotá, Colombia, there are around 188 precipitation days annually, typical for its high-altitude tropical climate.

In Lisbon, Portugal, there are an average of 113 precipitation days annually, characterized by wet winters and dry summers typical of the Mediterranean climate.

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.

Perth, Australia, sees approximately 103 precipitation days annually, mostly during the winter months.

Fun facts about Rain from Around the World

Let’s explore more fascinating precipitation records:

• Tutunendo, Colombia, gets about 340 days of rain every year, which arguably makes it the wettest place in the world.
• On Réunion Island, a tropical cyclone generated 1825 mm in just 24 hours.
• Singapore receives thunder on 167 days in the year and is considered one of the most thunderous cities in the world.
• The smallest drops that fall are called drizzle drops, and they have a diameter of 0.5 mm.
• Some heavy storms generate "diamond dust," which consists of very small ice crystals that float in the air.

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