Siak Sri Indrapura has a tropical rainforest climate (Af) with heavy rainfall year-round.
| Climate data for Siak Sri Indrapura |
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| Mean daily maximum °C (°F) |
30.9
(87.6) |
31.5
(88.7) |
32.1
(89.8) |
32.2
(90.0) |
32.4
(90.3) |
32.0
(89.6) |
31.8
(89.2) |
31.6
(88.9) |
31.7
(89.1) |
31.9
(89.4) |
31.4
(88.5) |
31.1
(88.0) |
31.7
(89.1) |
| Daily mean °C (°F) |
26.3
(79.3) |
26.7
(80.1) |
27.2
(81.0) |
27.4
(81.3) |
27.5
(81.5) |
27.2
(81.0) |
26.9
(80.4) |
26.8
(80.2) |
26.9
(80.4) |
27.1
(80.8) |
26.8
(80.2) |
26.5
(79.7) |
26.9
(80.5) |
| Mean daily minimum °C (°F) |
21.8
(71.2) |
22.0
(71.6) |
22.4
(72.3) |
22.7
(72.9) |
22.7
(72.9) |
22.4
(72.3) |
22.1
(71.8) |
22.1
(71.8) |
22.2
(72.0) |
22.3
(72.1) |
22.2
(72.0) |
22.0
(71.6) |
22.2
(72.0) |
| Average rainfall mm (inches) |
210
(8.3) |
157
(6.2) |
223
(8.8) |
228
(9.0) |
193
(7.6) |
120
(4.7) |
112
(4.4) |
156
(6.1) |
192
(7.6) |
275
(10.8) |
294
(11.6) |
230
(9.1) |
2,390
(94.2) |
| Source: Climate-Data.org[2] |
