Iskandar Puteri climate
Iskandar Puteri is warmest in March, with average highs of 29 °C, and coldest in January, when nights average 24 °C. November is the wettest month (283 mm) and February the driest (117 mm). Figures are 1991–2020 climate normals.
Across a full year Iskandar Puteri averages 2,301 mm of rain and 365 days above 25 °C.
Malaysia · population 575,977 · 1991–2020 normals
Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month
- Warmest month March 29 °C
- Coldest month January 24 °C
- Driest month February 117 mm
- Wettest month November 283 mm
- Least cloud July 76 % cloud
- Hottest on record March 35 °C
- Coldest on record January 22 °C
- Warmest sea May 30 °C
What to expectIskandar Puteri through the year
Iskandar Puteri changes little through the year. Average daily highs stay between 28 and 29 °C, so no month stands out as a season in the way it would further from the equator.
Counted across a normal year, 365 days a year reach 25 °C, 27 of them reach 30 °C. The warmest reading in the 1991–2020 record is 35 °C, in March.
Rain is strongly seasonal. November averages 283 mm against 117 mm in February — 2.4 times as much. Planning around the dry months matters more here than planning around temperature.
The sea off Iskandar Puteri is warmest in May at 30 °C and coldest in January at 28 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.
Month by month
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 28.2 °C | 178 mm | 84 % |
| February | 29.0 °C | 117 mm | 78 % |
| March | 29.4 °C | 189 mm | 77 % |
| April | 29.3 °C | 227 mm | 81 % |
| May | 29.1 °C | 204 mm | 80 % |
| June | 29.0 °C | 165 mm | 76 % |
| July | 28.6 °C | 151 mm | 76 % |
| August | 28.6 °C | 150 mm | 77 % |
| September | 28.7 °C | 148 mm | 79 % |
| October | 28.7 °C | 213 mm | 84 % |
| November | 28.3 °C | 283 mm | 90 % |
| December | 28.1 °C | 277 mm | 90 % |
Temperature month by month
| Month | Avg high | Avg low | Mean | Record high | Record low | Days above 25 °C | Days above 30 °C | Days below 0 °C |
|---|---|---|---|---|---|---|---|---|
| January | 28.2 °C | 24.1 °C | 25.7 °C | 31.2 °C | 22.1 °C | 31 | 1 | 0 |
| February | 29.0 °C | 24.2 °C | 26.2 °C | 32.9 °C | 22.2 °C | 28 | 4 | 0 |
| March | 29.4 °C | 24.7 °C | 26.7 °C | 34.8 °C | 22.3 °C | 31 | 7 | 0 |
| April | 29.3 °C | 25.1 °C | 26.9 °C | 31.3 °C | 23.5 °C | 30 | 4 | 0 |
| May | 29.1 °C | 25.6 °C | 27.3 °C | 31.5 °C | 24.0 °C | 31 | 4 | 0 |
| June | 29.0 °C | 25.6 °C | 27.3 °C | 31.0 °C | 23.6 °C | 30 | 2 | 0 |
| July | 28.6 °C | 25.5 °C | 27.0 °C | 30.5 °C | 23.5 °C | 31 | 1 | 0 |
| August | 28.6 °C | 25.3 °C | 26.9 °C | 30.5 °C | 23.6 °C | 31 | 0 | 0 |
| September | 28.7 °C | 25.1 °C | 26.8 °C | 31.4 °C | 22.7 °C | 30 | 1 | 0 |
| October | 28.7 °C | 24.9 °C | 26.7 °C | 31.0 °C | 23.0 °C | 31 | 1 | 0 |
| November | 28.3 °C | 24.6 °C | 26.1 °C | 30.8 °C | 23.5 °C | 30 | 0 | 0 |
| December | 28.1 °C | 24.3 °C | 25.8 °C | 30.9 °C | 22.9 °C | 31 | 0 | 0 |
Rain, sun and wind month by month
| Month | Rainfall | Wet days | Daylight | Cloud cover | Humidity | Wind | Sea temp |
|---|---|---|---|---|---|---|---|
| January | 178 mm | 20 | 12 h/day | 84 % | 85 % | 16 km/h | 28.0 °C |
| February | 117 mm | 16 | 12 h/day | 78 % | 83 % | 15 km/h | 28.2 °C |
| March | 189 mm | 22 | 12 h/day | 77 % | 84 % | 12 km/h | 28.9 °C |
| April | 227 mm | 27 | 12 h/day | 81 % | 86 % | 10 km/h | 29.8 °C |
| May | 204 mm | 27 | 12 h/day | 80 % | 86 % | 11 km/h | 30.3 °C |
| June | 165 mm | 23 | 12 h/day | 76 % | 84 % | 13 km/h | 30.2 °C |
| July | 151 mm | 22 | 12 h/day | 76 % | 84 % | 14 km/h | 29.7 °C |
| August | 150 mm | 23 | 12 h/day | 77 % | 83 % | 15 km/h | 29.4 °C |
| September | 148 mm | 21 | 12 h/day | 79 % | 84 % | 13 km/h | 29.3 °C |
| October | 213 mm | 25 | 12 h/day | 84 % | 85 % | 12 km/h | 29.4 °C |
| November | 283 mm | 28 | 12 h/day | 90 % | 87 % | 12 km/h | 29.3 °C |
| December | 277 mm | 25 | 12 h/day | 90 % | 87 % | 14 km/h | 28.7 °C |
How Iskandar Puteri compares
The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.
| Destination | Summer high | Winter low | Rain per year | Days above 25 °C |
|---|---|---|---|---|
| Iskandar Puteri | 29 °C | 24 °C | 2,301 mm | 365 |
| Jurong Town · Singapore | 29 °C | 24 °C | 2,593 mm | 364 |
| Mukim Pulai · Malaysia | 30 °C | 24 °C | 2,591 mm | 364 |
| Johor Bahru · Malaysia | 30 °C | 24 °C | 2,632 mm | 364 |
| Woodlands · Singapore | 29 °C | 24 °C | 2,686 mm | 364 |
| Ang Mo Kio New Town · Singapore | 29 °C | 24 °C | 2,556 mm | 364 |
| Singapore · Singapore | 29 °C | 25 °C | 2,552 mm | 365 |
Where Iskandar Puteri ranks
| Ranking | Position | Value |
|---|---|---|
| Warmest sea temperatures in Asia in May | 17thof 50 | 30 °C |
| Warmest sea temperatures in the world in May | 19thof 50 | 30 °C |
| Warmest sea temperatures in Asia in June | 30thof 50 | 30 °C |
| Warmest sea temperatures in Asia year-round | 30thof 50 | 29 °C |
| Warmest sea temperatures in the world year-round | 31stof 50 | 29 °C |
| Warmest sea temperatures in the world in June | 32ndof 50 | 30 °C |
Planning a trip? See the best time to visit Iskandar Puteri.
QuestionsCommon questions about Iskandar Puteri’s climate
When is the best time to visit Iskandar Puteri?
That depends on what you want, so the honest answer is a comparison rather than a single month. January, November, December sit closest to 20 °C on average, March is the warmest month and February the driest. The month-by-month table above has the full picture.
How hot does Iskandar Puteri get?
In March, the warmest month, daily highs average 29 °C. About 27 days a year pass 30 °C. The highest value in the 1991–2020 record is 35 °C.
How cold does it get in winter?
Nights average 24 °C in January, the coldest month. Freezing nights are not part of a normal year here.
Which month is wettest in Iskandar Puteri?
November, averaging 283 mm over 28 days with rain. The driest month is February with 117 mm. The year as a whole averages 2,301 mm.
Are these figures a forecast?
No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Iskandar Puteri rather than what any particular week will bring. Individual years can differ substantially from the normal.
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: monthly rankings, daylight hours, beach and comfort scores. 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.