Mossel Bay's climate is mild, with warm summers and cool winters. Summer months (December to February) are characterized by temperatures consistently above 20°C, often reaching highs of over 30°C. Autumn (March to May) brings a gradual decline in temperature, with April being the coolest month, averaging around 16°C. Winters (June to August) are mild, but chilly mornings and cool evenings prevail, with July being the coldest month, averaging around 12°C. Spring (September to November) sees temperatures rise again, returning to the warm conditions of summer.