September is within the wettest stretch and is also the peak of Atlantic hurricane season; heavy downpours and tropical systems are possible. This month sees lower tourist numbers and discounted travel deals.
Patdoy CC BY-SA 4.0 Wikimedia Commons
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Average temperature across Barbados in September.
Holetown, Bridgetown, Carlisle Bay
September remains hot and humid; trade winds sometimes ease which can make evenings feel steamy in sheltered hotel courtyards, though the sea stays warm and pleasant for late-afternoon dips. Rain showers become more frequent and heavier; reef dives can be affected by runoff visibility after storms, so check local dive-operator updates. Travel insurance is recommended for trips during the tail of the hurricane season.
Bridgetown approaches, Oistins, The Crane
September is typically one of the wetter months and the south coast will see occasional flooding in low-lying spots after heavy rains; Bridgetown’s streets drain well but exercise caution when walking after a torrential shower. Water activities continue but operators may cancel on storm days; inland waterfalls and gorges are fuller if you like greener scenery. Travel insurance becomes more important late in the hurricane season.
Bathsheba, Atlantic Shores, Bath Beach
September is often one of the wettest months and the Atlantic side can receive heavy, persistent rain leading to lush inland hills and fuller streams draining to the sea. Surf remains big but unpredictable and some coastal trails can become slippery and eroded; local signage will warn you off unsafe paths. Travel insurance and flexible arrangements are sensible for this month.
Cherry Tree Hill, St. Andrew, North Point
September frequently delivers the heaviest rains of the year here - the Scotland District is where Barbados gets some of its highest local rainfall totals, so expect saturated trails and swollen gullies. Avoid crossing streams after heavy storms and check local advice before heading into isolated tracks. Bring full wet-weather gear and consider guided excursions rather than independent exploring.
There are no major festivals or events in Barbados during September to be aware of.
See how September compares with the rest of the year, then read the full guide.