The best time to visit Caleta Olivia is during the summer months, from December to February, when the weather is at its most pleasant.
During these months, you'll experience the warmest temperatures and the most sunshine, making it ideal for exploring the coastal areas and natural surroundings. The average daily temperature hovers around 18-20°C (64-68°F), superb for outdoor activities like visiting the nearby beaches or the Punta Marqués Natural Reserve.
This period is particularly good for families looking to enjoy the outdoors without the chillier winds that can be present during other seasons. The longer daylight hours also allow for more time to discover the local attractions, such as the Petrified Forest National Monument, which is a bit of a drive but well worth it.
For those interested in wildlife observation, especially marine life, the summer months also offer a good chance to see various species along the coast.