Best time to visit Sungai Petani
January is the best time to visit Sungai Petani for general sightseeing, with average highs of 30 °C and about 12 wet days. The comfortable season runs roughly December to February.
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 60/100 |
| A beach holiday | January | sea 29 °C |
| The least cloud | February | 66 % average cloud cover |
| The least rain | January | 90 mm |
| Warmth | February | 31 °C |
| Cooler weather | October | 29 °C |
Ranked by comfort
| # | Month | Comfort / 100 | Avg high | Wet days | Beach |
|---|---|---|---|---|---|
| 1 | January | 60 | 30 °C | 12 | 73 |
| 2 | February | 56 | 31 °C | 13 | 66 |
| 3 | December | 53 | 29 °C | 18 | 69 |
| 4 | November | 50 | 29 °C | 26 | 68 |
| 5 | October | 50 | 29 °C | 29 | 67 |
| 6 | September | 49 | 29 °C | 27 | 65 |
| 7 | August | 47 | 30 °C | 25 | 63 |
| 8 | July | 47 | 30 °C | 22 | 62 |
| 9 | June | 46 | 30 °C | 23 | 61 |
| 10 | May | 45 | 30 °C | 27 | 61 |
| 11 | April | 45 | 30 °C | 27 | 61 |
| 12 | March | 45 | 31 °C | 21 | 61 |
For a beach holiday
January scores highest, with a sea temperature of 29 °C and air temperatures around 30 °C. The sea never reaches 20 °C here.
| Month | Sea | Air | Sunshine | Beach score |
|---|---|---|---|---|
| January | 29 °C | 30 °C | 71 % | 73 |
| February | 29 °C | 31 °C | 66 % | 66 |
| March | 30 °C | 31 °C | 71 % | 61 |
| April | 30 °C | 30 °C | 79 % | 61 |
| May | 31 °C | 30 °C | 86 % | 61 |
| June | 31 °C | 30 °C | 84 % | 61 |
| July | 30 °C | 30 °C | 85 % | 62 |
| August | 30 °C | 30 °C | 86 % | 63 |
| September | 30 °C | 29 °C | 88 % | 65 |
| October | 30 °C | 29 °C | 90 % | 67 |
| November | 29 °C | 29 °C | 87 % | 68 |
| December | 29 °C | 29 °C | 81 % | 69 |
When to think twice
March scores lowest with about 21 wet days and highs near 31 °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 | 30.3 °C | 90 mm | 71 % |
| February | 31.4 °C | 92 mm | 66 % |
| March | 31.3 °C | 174 mm | 71 % |
| April | 30.5 °C | 226 mm | 79 % |
| May | 30.2 °C | 238 mm | 86 % |
| June | 30.1 °C | 165 mm | 84 % |
| July | 29.9 °C | 168 mm | 85 % |
| August | 29.9 °C | 211 mm | 86 % |
| September | 29.3 °C | 250 mm | 88 % |
| October | 28.9 °C | 320 mm | 90 % |
| November | 29.0 °C | 292 mm | 87 % |
| December | 29.2 °C | 170 mm | 81 % |
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.