Winter is peak pest pressure season in Cape Town — wet conditions drive ants indoors, rodents seek warmth, and cockroaches concentrate in heated kitchens. Johannesburg has dry winters with lower outdoor activity but indoor rodent and cockroach pressure remains.
| Pest | Cape Town | Johannesburg | Durban |
|---|---|---|---|
| Rodents | peak | high | moderate |
| Ants | peak | low | low |
| Cockroaches | high | moderate | moderate |
| Spiders | moderate | moderate | low |
| Flies | low | very low | low |
| Wasps | very low | very low | very low |
| Mosquitoes | very low | very low | low |
| Termites | low | low | low |
Cape Town winter: Peak season for ants, rodents, and cockroaches. Rain-flooded nests drive ant relocation into buildings within 12–48 hours of heavy rain.
Cape Town seasonal alertsJohannesburg winter: Dry season — outdoor pest activity lower. Rodents and German cockroaches remain the main indoor concerns in cold, heated buildings.
Johannesburg seasonal alertsFull calendar
Cape Town seasonal pest guide
Month-by-month pest pressure for Cape Town's Mediterranean climate.
Full calendar
Johannesburg seasonal pest guide
Highveld summer rainfall patterns and what they mean for pest pressure.
National view
Seasonal alerts — all cities
Cape Town, Johannesburg, Durban, and Port Elizabeth seasonal status.
Seasonal intelligence is only useful if you act on it. Book a current-season inspection and we will assess your property for the specific pressures that are highest this winter.
Book winter assessment