Weather in St James in September

In St James, Barbados, September typically sees warm and humid weather, with temperatures allowing for comfortable outdoor activities. Travellers can expect periods of sunshine interspersed with the occasional rain shower. The weather generally feels warm and balmy, making it inviting for outdoor exploration and enjoying local seasonal highlights.

September Climate Overview

• Average Temperature: 27°C to 30°C
• Rainfall: Moderate, around 150mm
• Sunshine Hours: 7 hours per day
• Sea Temperature: 28°C
• Humidity: 78%
• Wind Speed: 15 km/h

What to Expect in September

Daytime Conditions

During the day, temperatures can climb to the higher 20s, accompanied by bright sunshine and high humidity. Sun exposure can be intense, so sun protection is recommended. The warmth encourages beach visits and outdoor exploration.

Rainfall Patterns

Rain in September is generally moderate, with occasional heavy showers. Rainfall is not constant, so it typically will not hamper activities for long periods. Having a lightweight raincoat or umbrella handy is advisable for those abrupt downpours.

Evening Conditions

As evening falls, temperatures become more comfortable, with gentle breezes contributing to a pleasant atmosphere. Humidity remains, but is lessened slightly, allowing for leisure walks and dining outdoors.

Best Activities in St James in September

• Outdoor Activities: Enjoy scenic hiking paths, island wildlife tours, and cultural sightseeing experiences.
• Seasonal Highlights: September can showcase seasonal blooms and the vibrant green of tropical foliage due to recent rains.
• Water-based or Nature-based Activities: Snorkelling in warm sea waters and enjoying the lush Caribbean flora during nature walks.

What to Pack for September

• Light, breathable clothing for daytime and a light layer for cooler evenings
• Sun protection including a hat, sunglasses, and sunscreen, but also an umbrella or waterproof jacket for rain
• Comfortable walking shoes for varied terrain
• Reusable water bottle to stay hydrated