Planning for the weather is an important factor for making your trip to Puerto Guadal a success, especially when you're splurging. The hottest months are usually February and January, with an average temperature of 10°C, while the coldest months are July and June, with an average of 1°C. The rainiest months in Puerto Guadal are May, June, August and April, with each month seeing an average of 223 mm of rainfall.