Chester (VA) Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Chester, Virginia, United States of America. This average is based on long-term data collected between 1990 and 2020. Let's explore the details to provide you with a complete overview.

Chester experiences significant rain/snowfall throughout the year, averaging 1220 mm (48 in) of precipitation annually.

Monthly Precipitation Levels

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

Chester experiences moderate seasonal variation in rainfall, with monthly averages ranging from 126 mm (5 in) in September, the wettest month, and 68 mm (2.7 in) in February, the driest month.

September, the wettest month, has a maximum daytime temperature of 28°C (82°F). The city receives 238 hours of sunshine in this period. During the driest month February you can expect a temperature of 10°C (50°F). For more detailed insights into the city's temperatures, visit our Chester Temperature page.

Chester's average annual precipitation is 1220 mm (48 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.

Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.

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.

• "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
• The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
• The greatest snowfall recorded was on Mt. Rainier, Washington State, USA, over 31.5 meters (103 feet) fell during the winter of 1972.

For more detailed information about Chester (VA)'s weather, including sunshine hours, humidity levels, and temperature data, visit our Chester (VA) Climate page.