Weather in Nuevo Vallarta in September

September in Nuevo Vallarta, Mexico is characterised by tropical warmth with temperatures that may vary throughout the day. Rainfall is common as this month falls in the rainy season, yet the weather is often interspersed with bright and sunny periods. Humidity levels can be high, making it feel warmer than the actual temperature. This climate provides a lush environment and is ideal for those who enjoy tropical weather, although heavy rains may occasionally influence outdoor plans.

September Climate Overview

• Average Temperature: 25°C to 32°C
• Rainfall: 300mm
• Sunshine Hours: 7 hours per day
• Humidity: Approximately 80%
• Wind Speed: Light to moderate, around 15 km/h

What to Expect in September

Daytime Conditions

Daytime in September tends to be warm and humid with temperatures peaking in the early afternoon. Sunshine can be powerful during the intermittent dry spells, so adequate protection is essential to avoid sunburn. The humidity can make it feel hotter than the actual temperature, providing a distinctly tropical experience.

Rainfall Patterns

Rainfall in September is frequent and often heavy, with intense showers and occasional thunderstorms. These are generally short-lived, allowing for dry intervals to enjoy outdoor activities. It’s recommended to have flexible plans and consider indoor alternatives in case of inclement weather.

Evening Conditions

The evenings tend to be cooler with comfortable temperatures making it agreeable for outdoor dining or walks. The humidity persists but may be alleviated by light breezes, providing pleasant conditions to unwind after a day in the sun.

Best Activities in Nuevo Vallarta in September

• Outdoor Activities: Enjoying the vibrant local markets, exploring nearby nature trails, and partaking in wildlife observations when the weather is clear.
• Seasonal Highlights: Witnessing the lush greenery brought by the rainy season, with possible sightings of native flora in full bloom.
• Water-based or Nature-based Activities: River excursions or days in protected natural water bodies can be enjoyable between rains.

What to Pack for September

• Lightweight clothing suitable for warm, humid weather, and a light jacket for cooler evenings.
• Sun protection, including hats and sunscreen, as well as an umbrella or raincoat for unexpected showers.
• Durable footwear for exploring various terrains, considering wet conditions during rain spells.
• A reusable water bottle to stay hydrated throughout your adventures.