Average Rainy - Precipitation days in Forest Grove

Over the course of the year, Forest Grove experiences 798 mm of rain across 114 days. On this page you will discover more about the number of precipitation days.

Monthly Distribution of Rainy Days

Precipitation peaks in July with 155 mm falling over 17 rainy days. The driest period is February, receiving 14 mm across 6 rainy days.

Amsterdam Precipitation Days Compared World Wide

On average, Forest Grove receives over 114 days of precipitation annually. For comparison, here is some data from popular tourist destinations around the world:

In Cairo, Egypt, there are only about 16 precipitation days annually, making it one of the driest capitals in the world.

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

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

In Toronto, Canada, there are about 126 precipitation days per year, with snowfall occurring in winter and rainfall in summer.

Buenos AiresBuenos Aires, Argentina, has around 92 precipitation days annually, mostly during the summer months.

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

Rain Facts From Around the Globe

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 Forest Grove, visit our Rainfall & Precipitation page.