What is Still's disease? Still's disease, a disorder featuring inflammation, is characterized by high spiking fevers, salmon-colored rash that comes and goes, and arthritis. Still's disease is also referred to as systemic-onset juvenile idiopathic arthritis.
The result is hot conditions for Penticton, BC and the rest of the Okanagan. Here are some historic Penticton weather facts for you. Summer temperatures, which include the months of June, July and August average in the high 20Â°C (low 80Â°Fahrenheit) range.
In summer (December-February), average maximum temperatures are around 26Â°C. It can also be humid at this time with an average humidity of 65 per cent. Average maximum temperatures in the winter months (June-August) are around 16Â°C.