Dollar in Brazil › History › 2025 › December
Dollar in Brazil in December 2025
PTAX is a Banco Central do Brasil reference calculated from four daily surveys of foreign-exchange dealers. Buying and selling are the sides of that wholesale reference, not executable offers. Final bank or exchange-office prices may include margins, taxes and fees; these are not estimated here.
Last PTAX close: 13/11/2026 13:03 (São Paulo time, UTC−3).
In December 2025 the BCB reference PTAX (selling) ended at R$ 5,5024, +3,16% against the closure of November (R$ 5,3338). Maximum: R$ 5,5739 (29/12/2025); minimum: R$ 5,2952 (04/12/2025); average: R$ 5,45309091 in 22 working days. A year before, in December of 2024, the average was R$ 6,09702857: The dollar was 10,56% cheaper on average.
Last PTAX close: 13/11/2026 13:03 (São Paulo time, UTC−3).
Day by day
| Date | Exchange rate | Daily change |
|---|---|---|
| Monday 01/12/2025 | R$ 5,3469 | +0,25% |
| Tuesday 02/12/2025 | R$ 5,3465 | -0,01% |
| Wednesday 03/12/2025 | R$ 5,3114 | -0,66% |
| Thursday 04/12/2025 | R$ 5,2952 | -0,31% |
| Friday 05/12/2025 | R$ 5,3405 | +0,86% |
| Monday 08/12/2025 | R$ 5,4249 | +1,58% |
| Tuesday 09/12/2025 | R$ 5,4570 | +0,59% |
| Wednesday 10/12/2025 | R$ 5,4656 | +0,16% |
| Thursday 11/12/2025 | R$ 5,4237 | -0,77% |
| Friday 12/12/2025 | R$ 5,4011 | -0,42% |
| Monday 15/12/2025 | R$ 5,3929 | -0,15% |
| Tuesday 16/12/2025 | R$ 5,4505 | +1,07% |
| Wednesday 17/12/2025 | R$ 5,5093 | +1,08% |
| Thursday 18/12/2025 | R$ 5,5283 | +0,34% |
| Friday 19/12/2025 | R$ 5,5160 | -0,22% |
| Monday 22/12/2025 | R$ 5,5389 | +0,42% |
| Tuesday 23/12/2025 | R$ 5,5643 | +0,46% |
| Wednesday 24/12/2025 | R$ 5,5350 | -0,53% |
| Friday 26/12/2025 | R$ 5,5413 | +0,11% |
| Monday 29/12/2025 | R$ 5,5739 | +0,59% |
| Tuesday 30/12/2025 | R$ 5,5024 | -1,28% |
| Wednesday 31/12/2025 | R$ 5,5024 | 0,00% |