| Altitude (m) | January | February | March | April | May | June | |
| 1. Phuntsholing | 234 | 24.13 | 33.52 | 45.74 | 164.59 | 439.93 | 880.36 |
| 2. Sarbhang | 326 | 22.10 | 26.67 | 25.40 | 128.02 | 509.27 | 696.72 |
| 3. Samchia | 610 | 19.81 | 150.11 | 57.15 | 235.61 | 498.86 | 655.59 |
| 4. Gaylegphug | 195 | 77.22 | - | 5.33 | 42.93 | 92.20 | 169.93 |
| 5. Paro | 2 362 | 13.20 | 4.06 | 40.03 | 29.72 | 43.69 | 70.86 |
| 6. Tongsa | 2 172 | 11.43 | 26.72 | 60.22 | 57.01 | 156.64 | 186.10 |
| 7. Mongar | 1 520 | 10.41 | 9.65 | 23.11 | 9.65 | 85.09 | 152.15 |
| 8. Tashigang | 99 | 15.75 | 10.67 | 34.04 | 50.19 | 75.95 | 135.64 |
| 9. Wangdiphodrang | 1 374 | 5.59 | 3.81 | 9.65 | 16.75 | 46.24 | 117.35 |
| July | August | Sept. | Oct. | Nov. | Dec. | Average annual rainfall | |
| 1. Phuntsholing | 873.50 | 1 009.90 | 811.28 | 165.60 | 14.99 | 7.11 | 4 470.55 |
| 2. Sarbhang | 969.52 | 862.08 | 789.18 | 206.25 | 25.65 | 2.03 | 4 262.89 |
| 3. Samchia | 669.04 | 553.74 | - | 54.61 | 15.49 | - | 2 910.01 |
| 4. Gaylegphug | 383.47 | 1 097.53 | 278.38 | 8.38 | - | 8.38 | 2 163.75 |
| 5. Paro | 143.51 | 134.87 | 103.63 | 49.28 | 8.89 | 2.02 | 643.77 |
| 6. Tongsa | 255.93 | 256.97 | 147.46 | 59.88 | 6.91 | 14.00 | 1 239.27 |
| 7. Mongar | 180.85 | 104.10 | 71.14 | 47.00 | 3.05 | 1.27 | 697.47 |
| 8. Tashigang | 142.24 | 127.51 | 86.87 | 50.80 | 1.78 | 0.25 | 731.69 |
| 9. Wangdiphodrang | 145.80 | 113.28 | 97.04 | 56.13 | 2.79 | 7.87 | 622.31 |
a Collected and compiled by Hydel Department
b Information collected from Wireless Department
