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In terms of precipitation, rainfall in Truk ranges from 6.1 - 13.7 inches per month. May is typically the wettest month, when rainfall can reach 13.7 in. February is typically the driest time to visit Truk when rainfall is around 6.1 in.
If weather is an important factor for your trip to Truk, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).