Best time to visit Sibu
January is the best time to visit Sibu for general sightseeing, with average highs of 29 °C and about 28 wet days.
It depends what you are going for
One month rarely wins on everything. These are the best months on each measure taken on its own.
| If you want | Best month | On that measure |
|---|---|---|
| Sightseeing and walking | January | comfort 49/100 |
| The least cloud | July | 83 % average cloud cover |
| The least rain | July | 179 mm |
| Warmth | May | 30 °C |
| Cooler weather | December | 29 °C |
Ranked by comfort
| # | Month | Comfort / 100 | Avg high | Wet days |
|---|---|---|---|---|
| 1 | January | 49 | 29 °C | 28 |
| 2 | December | 49 | 29 °C | 29 |
| 3 | February | 48 | 30 °C | 24 |
| 4 | November | 48 | 29 °C | 28 |
| 5 | October | 47 | 30 °C | 28 |
| 6 | March | 46 | 30 °C | 27 |
| 7 | July | 46 | 30 °C | 21 |
| 8 | September | 46 | 30 °C | 25 |
| 9 | August | 45 | 30 °C | 22 |
| 10 | June | 45 | 30 °C | 22 |
| 11 | April | 45 | 30 °C | 27 |
| 12 | May | 44 | 30 °C | 26 |
When to think twice
May scores lowest with about 26 wet days and highs near 30 °C. That does not make it a bad month — it depends entirely on what you are travelling for. The numbers are all here; the judgement is yours.
The full year
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 29.2 °C | 323 mm | 93 % |
| February | 29.5 °C | 247 mm | 92 % |
| March | 30.2 °C | 236 mm | 90 % |
| April | 30.4 °C | 236 mm | 88 % |
| May | 30.5 °C | 219 mm | 86 % |
| June | 30.3 °C | 183 mm | 83 % |
| July | 30.3 °C | 179 mm | 83 % |
| August | 30.4 °C | 191 mm | 85 % |
| September | 30.2 °C | 242 mm | 89 % |
| October | 29.8 °C | 279 mm | 92 % |
| November | 29.4 °C | 308 mm | 94 % |
| December | 29.1 °C | 351 mm | 94 % |
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: comfort score, beach score, season boundaries. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.