| Comparison of Average Precipitation (mm) | ||||||||||||||
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
| Buenos Aires | 119.3 | 118.0 | 133.1 | 95.6 | 73.9 | 62.4 | 67.8 | 69.1 | 75.1 | 118.8 | 107.1 | 113.6 | 1153.8 | wet |
| San Francisco | 110.5 | 80.6 | 77.7 | 34.8 | 4.9 | 2.8 | 0.9 | 1.5 | 7.6 | 31.0 | 70.7 | 78.6 | 501.6 | dry |
| Washington DC | 68.9 | 68.9 | 80.6 | 68.7 | 93.9 | 86.0 | 96.4 | 99.2 | 84.0 | 76.4 | 79.2 | 79.3 | 981.5 | wet |
| Paris | 54.3 | 46.0 | 53.6 | 44.9 | 63.2 | 57.2 | 53.7 | 51.5 | 53.6 | 58.2 | 56.2 | 55.5 | 647.9 | dry |
| Tokyo | 45.1 | 60.4 | 99.5 | 125.0 | 138.0 | 185.2 | 126.1 | 147.5 | 179.8 | 164.1 | 89.1 | 45.7 | 1405.5 | wet |
| Moscow | 45.0 | 36.7 | 34.4 | 41.2 | 58.3 | 77.0 | 92.3 | 74.3 | 63.8 | 58.3 | 57.1 | 53.2 | 691.6 | dry |
| New Delhi | 16.7 | 19.3 | 15.2 | 14.7 | 23.8 | 68.6 | 225.0 | 254.2 | 124.5 | 16.5 | 6.3 | 11.1 | 795.9 | wet |
| Bangkok | 8.4 | 24.7 | 27.5 | 65.2 | 220.1 | 147.3 | 156.1 | 196.8 | 344.4 | 240.9 | 50.6 | 10.4 | 1492.4 | wet |
| Beijing | 2.7 | 5.9 | 9.1 | 26.5 | 28.8 | 70.8 | 175.7 | 182.1 | 48.8 | 19.0 | 6.2 | 2.3 | 577.9 | dry |
| Totals | 470.9 | 460.5 | 530.7 | 516.6 | 704.9 | 757.3 | 994.0 | 1076.2 | 981.6 | 783.2 | 522.5 | 449.7 | 8248.1 | |
| dry | dry | med | med | med | med | wet | wet | wet | med | med | dry | |||
