Planning for the weather is an important factor for making your trip to Santa Cruz La Laguna a success, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 16°C, while the coldest months are January and December, with an average of 16°C. The rainiest months in Santa Cruz La Laguna are June, September, May and August, with each month seeing an average of 472 mm of rainfall.