Cayambe Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Cayambe, Ecuador. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's explore the details to provide you with a complete overview.
Cayambe experiences significant rainfall throughout the year, averaging 2202 mm (87 in) of precipitation annually. However, this abundant rainfall is not evenly distributed, with a distinct rainy season during certain months. You can clearly see this in our monthly precipitation graphs below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The seasons in Cayambe, bring significant changes in precipitation. The wettest month, April, receives heavy rainfall, with an average of 276 mm (11 in) of precipitation. This rainfall is distributed across 21 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 91 mm (3.6 in) over 15 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.April, the wettest month, has a maximum daytime temperature of 17°C (63°F). The city receives 131 hours of sunshine in this period. During the driest month August you can expect a temperature of 16°C (61°F). For more detailed insights into the city's temperatures, visit our Cayambe Temperature page.
Explore Cayambe's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Cayambe spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Ecuador: City Comparison
The map below shows the annual precipitation across Ecuador. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
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Cayambe vs World: Rainfall Compared
Cayambe's average annual precipitation is 2202 mm (87 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 620 mm (24 in), evenly distributed across the year with no extreme wet or dry seasons.
Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Bangkok, Thailand, experiences a tropical monsoon climate with 1668 mm (66 in) of annual rainfall, with the heaviest precipitation occurring during September and October.
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.
Tropical Rainforests: In tropical regions, rainfall is generally abundant year-round. Areas near the equator, like the Amazon rainforest, can receive up to 3000 mm (118 in) of rain annually.
Desert Regions: Deserts such as the Sahara and Arabian deserts typically see less than 250 mm (9.8 in) of rainfall annually. Rainfall tends to be infrequent, but when it does occur, it is often intense.
Temperate Zones: In temperate regions, precipitation tends to be more evenly distributed, though areas closer to the ocean may see more rain in the winter months, and areas further inland experience drier summers.
Polar Regions: Precipitation in polar regions, like Antarctica, is extremely low, often falling as snow. Average annual precipitation in Antarctica is less than 200 mm (7.9 in), with some areas receiving as little as 50 mm (2 in) annually.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Cayambe's weather, including sunshine hours, humidity levels, and temperature data, visit our Cayambe Climate page.
