

Average rainfall per yer (inches)
Europe
Rome: 23
London: 29
Paris: 25
Berlin: 23
Frankfurt: 25
Zurich: 42.5
Bergen: 81.7
Amsterdam: 31
Milan: 39
Madrid: 17
Dublin: 29
Edinburgh: 26
North America
New York City: 47.2
Washington DC: 41
Miami: 60
Los Angeles: 14.9
New Orleans: 63
Atlanta: 50
Phoenix: 7.6
Seattle: 40
Chicago: 34
Dallas: 37
Boston: 42.3
Toronto: 30
Vancouver: 43.6
Juneau: 90
South America
Sao Paulo: 55
Buenos Aires: 38.7
Lima: 0.2
Caracas: 33
Asia
Tokyo: 60
Shanghai: 45
Beijing: 25
Tel Aviv: 21
Hong Kong: 87
Singapore: 89.5
Calcutta: 63
Dubai: 4
Dhaka: 78
Africa
Cairo: 1
Nairobi: 40
Cape Town: 24.1
http://www.worldclimate.com/
Can't believe London gets less rain than Dallas! Actually, most Euro cities do, which is very surprising.