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This page shows both the average monthly rainfall and the number of rainy days in Osório, Brazil. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020. Now, let's break down all the details for a clearer picture.
Osório experiences significant rainfall throughout the year, averaging 1665 mm (66 in) of precipitation annually.
While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 178 mm (7 in) of precipitation, spread over 17 rainy days.
In contrast, April experiences a drier climate, with about 107 mm (4.2 in) of rainfall spread across 13 rainy days.
October, the wettest month, has a maximum daytime temperature of 24°C (75°F). During the driest month April you can expect a temperature of 25°C (77°F). For more detailed insights into the city's temperatures, visit our Osório Temperature page.
The map below shows the annual precipitation across Brazil. You can also select the different months in case you are interested in a specific month.
Osório's average annual precipitation is 1665 mm (66 in). Let's compare this to some popular worldwide tourist destinations:
Chicago, USA, sees an annual precipitation of 1062 mm (42 in), with rain and snow contributing to its humid climate.
Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.
In Brisbane, Australia, the annual precipitation is 979 mm (39 in), making it wetter than Sydney.
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.
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.
Climate change is affecting precipitation patterns worldwide, including Osório:
For more detailed information about Osório's weather, including sunshine hours, humidity levels, and temperature data, visit our Osório Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Osório - and find the best time to visit.
Temperature Rainfall
See the full Osório climate overview or explore weather in Brazil.
Where to go in September - average daytime high across popular destinations.
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