Click on a day for an hourly weather forecast
The temperatures in Ullapool in August are usually low and can range between 10°C and 15°C.
You can expect rain for roughly half of the month of August in Ullapool. 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 Ullapool in August 2025.
If you’re planning to visit Ullapool in the near future, we highly recommend that you review the 14 day weather forecast for Ullapool before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 14 | 9 | 8 | 202 mm | Awful | Ullapool in January |
| February | 5° / 1° | 13 | 8 | 9 | 172 mm | Awful | Ullapool in February |
| March | 7° / 2° | 14 | 12 | 6 | 163 mm | Awful | Ullapool in March |
| April | 10° / 4° | 9 | 17 | 3 | 116 mm | Awful | Ullapool in April |
| May | 12° / 6° | 12 | 19 | 1 | 148 mm | Bad | Ullapool in May |
| June | 14° / 8° | 9 | 21 | 0 | 124 mm | Ok | Ullapool in June |
| July | 16° / 10° | 12 | 19 | 0 | 161 mm | Ok | Ullapool in July |
| August | 15° / 10° | 12 | 19 | 0 | 176 mm | Ok | Ullapool in August |
| September | 14° / 9° | 12 | 18 | 0 | 165 mm | Ok | Ullapool in September |
| October | 11° / 6° | 13 | 18 | 0 | 187 mm | Bad | Ullapool in October |
| November | 7° / 4° | 12 | 16 | 2 | 176 mm | Awful | Ullapool in November |
| December | 5° / 2° | 15 | 10 | 6 | 189 mm | Awful | Ullapool in December |