Planning for the weather is a good way to make your trip to Machala relaxing and enjoyable, especially when you're splurging. The hottest months are usually March and February, with an average temperature of 25°C, while the coldest months are August and September, with an average of 22°C. The rainiest months in Machala are March, February, April and January, with each month seeing an average of 257 mm of rainfall.