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January in Termas de Reyes typically sees daytime highs of 19°C (66°F) and nighttime lows of 10°C (50°F). January falls within the rainy season, so heavy rainfall is to be expected.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Termas de Reyes.
Pick a month to see the average temperature, rainfall and sunshine in Termas de Reyes - and find the best time to visit.
51-year average (1976-2026)
Based on our historical records, temperatures in Termas de Reyes typically stay consistent throughout January, with daily highs averaging around 19°C (66°F). Nights are pleasant, with lows around 18°C (64°F).
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Termas de Reyes spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 49 years of weather records for Termas de Reyes, the following extremes were recorded between 1976 and 2025.
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in January →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Termas de Reyes climate overview or explore weather in Argentina.
Where to go in January - average daytime high across popular destinations.
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