The best time to go to Caja is during the dry season, which runs from May to October.
During these months, you'll experience reliably clear skies and pleasant temperatures, making it ideal for exploring the region's natural beauty and cultural sites. This period offers the most comfortable conditions for outdoor activities like hiking and visiting the high-altitude lakes and archaeological ruins. For those who appreciate stunning landscapes and photography, the dry season provides excellent visibility.
The shoulder months of April and November can also be good options. While there might be a slightly higher chance of rain, you'll often find fewer visitors and still enjoy many sunny days. This can be superb for travellers seeking a more tranquil experience without compromising too much on good weather.
Conversely, the wet season, from December to March, sees heavier rainfall, which can sometimes impact road conditions and visibility, especially in higher elevations.