The average rainfall that I have found seems to be between 100-150 cm per year. The dry months (Dec, Jan, Feb, Mar) average between 5-30 mm per month. Sept. & Oct. average around 250 mm per month.
What is the average of rainfall monthly in Cardiff
none
around 60mm
the answer is 1.82 inches (monthly)
Manaus has an average of 2087 mm or 82.2 inches of rainfall a year.
1,000,000 inches per month
952147 miles per day
Three to 3.75 inches per month.
That depends on where you live. The range of average rainfall in Tennessee is normally between 47" and 53". You can look at http://countrystudies.us/united-states/weather/tennessee/ this website to find average monthly rainfall for your area.
FOR ABOUT 68 IN ONE YEARS
The highest one is 16 and it occured on December.
about 2.45in a month. dont know the metric