Click on a day for an hourly weather forecast
The weather in Johor Bahru in September is very hot. The average temperatures are between 26°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Johor Bahru. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Johor Bahru in September 2025.
If you’re planning to visit Johor Bahru in the near future, we highly recommend that you review the 14 day weather forecast for Johor Bahru before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 25° | 16 | 15 | 0 | 352 mm | Ok | Johor Bahru in January |
| February | 31° / 25° | 12 | 17 | 0 | 217 mm | Ok | Johor Bahru in February |
| March | 31° / 26° | 16 | 15 | 0 | 286 mm | Ok | Johor Bahru in March |
| April | 32° / 26° | 18 | 12 | 0 | 329 mm | Ok | Johor Bahru in April |
| May | 32° / 27° | 16 | 15 | 0 | 275 mm | Ok | Johor Bahru in May |
| June | 31° / 27° | 12 | 18 | 0 | 214 mm | Ok | Johor Bahru in June |
| July | 31° / 27° | 11 | 20 | 0 | 194 mm | Ok | Johor Bahru in July |
| August | 31° / 27° | 13 | 18 | 0 | 221 mm | Ok | Johor Bahru in August |
| September | 31° / 26° | 10 | 20 | 0 | 197 mm | Ok | Johor Bahru in September |
| October | 31° / 26° | 14 | 17 | 0 | 272 mm | Ok | Johor Bahru in October |
| November | 31° / 26° | 19 | 11 | 0 | 419 mm | Ok | Johor Bahru in November |
| December | 30° / 25° | 20 | 11 | 0 | 451 mm | Ok | Johor Bahru in December |