Click on a day for an hourly weather forecast
The weather in Umina in September is very cold with temperatures between 4°C and 12°C, warm clothes are a must.
Umina is going to be cold and wet in the month of September. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Please note that Umina can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Umina in September 2026.
If you’re planning to visit Umina in the near future, we highly recommend that you review the 14 day weather forecast for Umina before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 5° | 17 | 7 | 8 | 308 mm | Awful | Umina in January |
| February | 10° / 5° | 16 | 7 | 8 | 278 mm | Awful | Umina in February |
| March | 10° / 5° | 13 | 13 | 6 | 158 mm | Awful | Umina in March |
| April | 12° / 6° | 5 | 24 | 1 | 84 mm | Ok | Umina in April |
| May | 12° / 4° | 1 | 30 | 0 | 14 mm | Ok | Umina in May |
| June | 11° / 3° | 1 | 29 | 0 | 8 mm | Ok | Umina in June |
| July | 11° / 2° | 1 | 29 | 1 | 15 mm | Ok | Umina in July |
| August | 12° / 3° | 0 | 30 | 1 | 7 mm | Ok | Umina in August |
| September | 12° / 4° | 1 | 28 | 1 | 19 mm | Ok | Umina in September |
| October | 12° / 4° | 1 | 28 | 1 | 31 mm | Ok | Umina in October |
| November | 12° / 5° | 3 | 25 | 2 | 51 mm | Bad | Umina in November |
| December | 11° / 5° | 8 | 19 | 5 | 141 mm | Awful | Umina in December |