Click on a day for an hourly weather forecast
The temperatures in Tacna in August are quite cold with temperatures between 9°C and 16°C, warm clothes are a must.
There is little to no rain in Tacna 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.
Our weather forecast can give you a great sense of what weather to expect in Tacna in August 2025.
If you’re planning to visit Tacna in the near future, we highly recommend that you review the 14 day weather forecast for Tacna before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 8° | 10 | 22 | 0 | 159 mm | Ok | Tacna in January |
| February | 13° / 8° | 12 | 16 | 0 | 202 mm | Bad | Tacna in February |
| March | 13° / 8° | 9 | 23 | 0 | 135 mm | Bad | Tacna in March |
| April | 14° / 8° | 5 | 25 | 0 | 75 mm | Good | Tacna in April |
| May | 15° / 8° | 1 | 30 | 0 | 12 mm | Good | Tacna in May |
| June | 14° / 7° | 0 | 30 | 0 | 7 mm | Good | Tacna in June |
| July | 15° / 7° | 0 | 31 | 0 | 10 mm | Good | Tacna in July |
| August | 16° / 9° | 0 | 31 | 0 | 7 mm | Good | Tacna in August |
| September | 17° / 10° | 0 | 30 | 0 | 15 mm | Good | Tacna in September |
| October | 17° / 11° | 1 | 30 | 0 | 26 mm | Good | Tacna in October |
| November | 16° / 10° | 1 | 29 | 0 | 23 mm | Good | Tacna in November |
| December | 15° / 10° | 4 | 27 | 0 | 71 mm | Good | Tacna in December |