January weather forecast in Tena

January in Tena is the cloudiest month of the year. In January, the weather in Tena is typically warm. Average daily high temperature in January is about 17 degrees above zero. On average, Tena has 30 rainy and 1 partly cloudy day in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Tena.