Grand Bend (ON) Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Grand Bend, Ontario, Canada. 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.

Grand Bend is known for its substantial rain/snowfall, with annual precipitation reaching 1119 mm (44 in).

Monthly Precipitation Levels

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

Despite minor fluctuations, Grand Bend enjoys fairly consistent precipitation throughout the year. In October, you can expect around 108 mm (4.3 in) of precipitation, while in March, Grand Bend receives about 73 mm (2.9 in).

October, the wettest month, has a maximum daytime temperature of 15°C (59°F). During the driest month March you can expect a temperature of 4°C (39°F). For more detailed insights into the city's temperatures, visit our Grand Bend Temperature page.

Grand Bend's average annual precipitation is 1119 mm (44 in). Let's compare this to some popular worldwide tourist destinations:

Seville, Spain, experiences 541 mm (21 in) of rainfall annually, with wet winters and dry summers typical of southern Spain.

In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.

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

Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.

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.

• The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
• Approximately 70% of lightning bolts strike land rather than oceans.
• A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.

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