When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Manila is roughly less than Lake Charles. You can assume this to be the case over the next 11 days.
Our data indicates that the weather will be 34 °C on average in the month of August. The temperature in Lake Charles is typically hotter than in Manila. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.