If you're looking for summer vibes, the best time to travel to Atambua is in November, January and February, when the average temperature reaches 30.64 °C, while September, August and July are the 3 sunniest months of the year, with an average of 129.78 hours.
However, if you prefer colder temperatures, make sure you visit Atambua during July, August or September to experience an average of 21.35 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during May, August and April, when the average precipitation in Atambua is 4.9 mm, while the months of January, February and March are drier, with an average of 0 mm.