Casau Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Casau, Catalonia, Spain. These averages rely on historical data collected over 30 years, from 1990 to 2020. Now, let's explore all the details to give you a full picture.
Casau is known for its substantial rain/snowfall, with annual precipitation reaching 1346 mm (53 in).
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Casau experiences moderate seasonal variation in rainfall, with monthly averages ranging from 150 mm (5.9 in) in June, the wettest month, and 84 mm (3.3 in) in December, the driest month.
June, the wettest month, has a maximum daytime temperature of 18°C (64°F). During the driest month December you can expect a temperature of 5°C (41°F). For more detailed insights into the city's temperatures, visit our Casau Temperature page.
Annual Rainfall in Spain: City Comparison
The map below shows the annual precipitation across Spain. You can also select the different months in case you are interested in a specific month.
Casau vs World: Rainfall Compared
Casau's average annual precipitation is 1346 mm (53 in). Let's compare this to some popular worldwide tourist destinations:
In Toronto, Canada, annual precipitation averages 964 mm (38 in), with snowy winters and rainy summers.
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.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
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 Casau:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- 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 Casau's weather, including sunshine hours, humidity levels, and temperature data, visit our Casau Climate page.
Casau Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Casau - and find the best time to visit.
Casau 3-Day Forecast
Temperature Rainfall
See the full Casau climate overview or explore weather in Spain.
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