Valle de San José Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Valle de San José, Santander, Colombia. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Now, let's break down all the details for a clearer picture.

Valle de San José has a relatively rainy climate with high precipitation levels, averaging 4332 mm (171 in) of rainfall annually.

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

Valle de San José can be quite wet during June, receiving approximately 517 mm (20 in) of precipitation over 19 rainy days.

In contrast January, experiences much drier conditions, with 142 mm (5.6 in) of rainfall, spread across 11 rainy days.

June, the wettest month, has a maximum daytime temperature of 24°C (75°F). During the driest month January you can expect a temperature of 25°C (77°F). For more detailed insights into the city's temperatures, visit our Valle de San José Temperature page.

Annual Rainfall in Colombia: City Comparison

The map below shows the annual precipitation across Colombia. You can also select the different months in case you are interested in a specific month.

Annual

Annual

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Legend

heavy rainfall

high

moderate

low

almost none

Heavy annual rainfall has been defined as more than 1000 mm (39 in) precipitation. High: 600 mm (24 in) to 1000 mm (39 in). Moderate: 250 mm (9.8 in) to 600 mm (24 in). Low: less than 250 mm (9.8 in).

Valle de San José vs World: Rainfall Compared

Valle de San José's average annual precipitation is 4332 mm (171 in). Let's compare this to some popular worldwide tourist destinations:

In Lisbon, Portugal, the average annual precipitation is 774 mm (30 in), characterized by wet winters and dry summers typical of the Mediterranean climate.

Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.

Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.

Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.

How is Precipitation Measured?

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.

Rainy Seasons: Many parts of the world have well-defined wet seasons where precipitation is distinctly higher. These are normally accompanied by lush vegetation and temperature patterns.

Dry Seasons: In areas where the climate is either desert or Mediterranean, the amount of precipitation is drastically reduced, leading to a shortage of water and arid conditions.

Interesting weather facts

Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.

For more detailed information about Valle de San José's weather, including sunshine hours, humidity levels, and temperature data, visit our Valle de San José Climate page.

Current rainfall in Valle de San José

10-Day Forecast