Dumaguete has two seasons, namely; the dry and the wet seasons. The wet season covers the period from June to November, and the dry season starts from December to May, the hottest being April and May. The average maximum temperature is 34.3 °C and the average minimum temperature is 22.9 °C for the past years. The relative humidity of the locality for the past years was 78¾% with the month of December registering the highest.
| Climate data for Dumaguete City |
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average high °C (°F) |
29
(84) |
29
(84) |
30
(86) |
31
(88) |
32
(90) |
31
(88) |
31
(88) |
32
(90) |
31
(88) |
31
(88) |
30
(86) |
30
(86) |
30.6
(87.1) |
| Average low °C (°F) |
25
(77) |
24
(75) |
25
(77) |
25
(77) |
26
(79) |
25
(77) |
24
(75) |
24
(75) |
24
(75) |
25
(77) |
25
(77) |
25
(77) |
24.8
(76.6) |
| Precipitation mm (inches) |
41.6
(1.638) |
42.3
(1.665) |
39.8
(1.567) |
23.9
(0.941) |
56.9
(2.24) |
109.5
(4.311) |
86.4
(3.402) |
76.2
(3) |
72.9
(2.87) |
93.5
(3.681) |
88.8
(3.496) |
74.9
(2.949) |
67.2
(2.646) |
| Source: MSN Weather |
