The best time to visit Underberg is during the dry winter months, from May to September, for clear skies and pleasant daytime temperatures, or in the summer, from October to April, for lush landscapes and warmer weather.For travelers interested in outdoor activities like hiking, mountain biking, or exploring the Sani Pass, the dry winter season (May to September) is ideal. The weather is generally sunny and cool, with less chance of rain, making conditions excellent for exploring the Drakensberg Mountains. Evenings can be cold, so packing warm layers is essential.Those who prefer warmer temperatures and want to experience the region's full greenery and abundant wildflowers will enjoy visiting during the summer months (October to April). While this is the rainy season, showers often occur in the late afternoon and are usually followed by clear skies.