The best time to visit San Juan for a holiday rental is during the peak season from December to February, with January being particularly popular among travellers. This period attracts visitors seeking to enjoy Costa Rica's stunning landscapes and vibrant culture while basking in warm temperatures, typically ranging from 20 to 30 degrees Celsius.During these months, outdoor activities such as hiking, birdwatching, and exploring the nearby national parks are at their best. The lush greenery and diverse wildlife provide an incredible backdrop for sightseeing and adventure. Plus, the pleasant weather creates a comfortable environment for enjoying the local cuisine at outdoor cafes and markets.For those looking for a more budget-friendly option, November is a fantastic time to visit. While it falls just before the peak season, it offers a unique opportunity to experience a quieter San Juan, where you can enjoy the natural beauty without the crowds. The scenery is still vibrant, and you can take part in local festivities that often take place during this transitional month.Ultimately, your choice of when to visit San Juan will depend on whether you prefer the lively buzz of peak season activities or the tranquil charm of the shoulder months.