In terms of precipitation, rainfall in Savannakhét ranges from 0.0 - 11.4 inches per month. July is typically the wettest month, when rainfall can reach 11.4 in. January is typically the driest time to visit Savannakhét when rainfall is around 0.0 in.
If weather is an important factor for your trip to Savannakhét, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 69.8 F).