Climate
Current Climate:
Agulhas is graced by a Mediterranean climate, where winters bring refreshing rains and summers radiate warmth. With an average annual air temperature of 15 ºC and rainfall ranging from 400 to 600 mm annually, nature paints a vibrant tapestry. From May to October, 60 – 75% of the year’s rainfall kisses the earth. Proudly standing as the windiest spot along South Africa’s coastline, Cape Agulhas offers rare moments of calm – prevailing winds blow from the southeast in the summer and the northwest in the winter. The climate is moderate, with summer sea temperatures reaching a delightful 21 ºC, and dipping to a refreshing 14 ºC in winter. Keep an eye out for summer upwellings, where cold waters rise, bringing a welcome chill to the surface.
Future Climate:
Peering into the future, forecasts predict a maximum increase of 2 ºC by 2050 for the Agulhas region. While this increase won’t tip Agulhas into uncomfortably hot territory, it does bear significant implications for managing fires and controlling certain diseases. Over the past five decades, average minimum temperatures have climbed, with maximum temperatures following suit. This shift has widened the daily temperature range. While major upheavals aren’t expected in the fynbos biome as a whole by 2050, species distribution is forecasted to shift. Certain plant species, such as Ericas, may grapple with drought, while plant diseases could gain traction. Rising fire risk days hint at potential alien species encroachment on natural vegetation.
Though rainfall changes remain uncertain, sea-level rise and heightened storm surges loom as concerns for Agulhas under climate change. Such shifts could impact the park’s wetlands and coastal zones, altering habitats for migratory and resident waders and waterfowl. Expectations of heavier downpours hint at increased erosion along paths and other routes