Planning for the weather is an important factor for making your trip to Puerto Barrios a success, especially when you’re splurging. The hottest months are usually May and April, with an average temperature of 26°C, while the coldest months are January and February, with an average of 23°C. The rainiest months in Puerto Barrios are November, July, October and August, with each month seeing an average of 387 mm of rainfall.