In terms of precipitation, rainfall in Luang Namtha ranges from 0.7 - 12.8 inches per month. July is typically the wettest month, when rainfall can reach 12.8 in. January is typically the driest time to visit Luang Namtha when rainfall is around 0.7 in.
If weather is an important factor for your trip to Luang Namtha, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).