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The temperatures in Tacna in May are quite cold with temperatures between 8°C and 15°C, warm clothes are a must.
Tacna is going to be cold and wet in the month of May. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Our weather forecast can give you a great sense of what weather to expect in Tacna in May 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 |