Click on a day for an hourly weather forecast
The weather in Umina in August is very cold with temperatures between 3°C and 12°C, warm clothes are a must.
There is little to no rain in Umina during August, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
Please note that Umina can expect a few days of snow in August.
Our weather forecast can give you a great sense of what weather to expect in Umina in August 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 |