In terms of precipitation, rainfall in Tuvalu ranges from 9.1 - 15.4 inches per month. December is typically the wettest month, when rainfall can reach 15.4 in. May is typically the driest time to visit Tuvalu when rainfall is around 9.1 in.
If weather is an important factor for your trip to Tuvalu, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 82.4 F).