Old Reynella Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Old Reynella, South Australia, Australia. This average is based on long-term data collected between 1990 and 2020. Now, let's explore all the details to give you a full picture.

Generally, Old Reynella receives mid-range precipitation levels, with 547 mm (22 in) annually. The distribution varies significantly throughout the year, with a distinct dry season during certain months, as shown in our charts below.

Monthly Precipitation Levels

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

The climate in Old Reynella shows significant variation throughout the year. Expect 74 mm (2.9 in) of precipitation during the wettest month July, distributed over 10 rainy days.

In contrast, March offers drier and sunnier days, with around 21 mm (0.8 in) of rainfall over 6 rainy days.

July, the wettest month, has a maximum daytime temperature of 15°C (59°F). The city receives 148 hours of sunshine in this period. During the driest month March you can expect a temperature of 24°C (75°F). For more detailed insights into the city's temperatures, visit our Old Reynella Temperature page.

Old Reynella's average annual precipitation is 547 mm (22 in). Let's compare this to some popular worldwide tourist destinations:

Boston, USA, experiences 1238 mm (49 in) of annual precipitation, including significant snowfall during the winter.

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.

Ho Chi Minh City, Vietnam, receives 1955 mm (77 in) of annual rainfall, with a pronounced wet season from May to November, typical of its tropical monsoon climate.

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 Old Reynella:

• 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 Old Reynella's weather, including sunshine hours, humidity levels, and temperature data, visit our Old Reynella Climate page.