Weather in Tulum in December

Weather in Tulum in December

The weather in Tulum, Mexico during December is generally pleasant, offering a warm and tropical atmosphere perfect for outdoor activities. Travellers can expect mild temperatures, sunshine, and a touch of humidity that is comfortable for exploration. Rainfall is minimal, making it an excellent month for engaging with local highlights and experiencing the natural beauty of the region.

December Climate Overview

• Average Temperature: 20°C – 29°C
• Rainfall: Approximately 70 mm
• Sunshine Hours: About 8 hours per day
• Sea Temperature: 27°C
• Humidity: Around 80%
• Wind Speed: Moderate, averaging 15 km/h

What to Expect in December

Daytime Conditions

During the day, Tulum enjoys warm temperatures reaching up to 29°C. The sun is quite prominent with minimal cloud coverage, providing ample opportunities for sun exposure. Humidity is present but typically does not feel oppressive, making daytime excursions and activities highly enjoyable.

Rainfall Patterns

December experiences infrequent rainfall, usually in the form of short, refreshing showers. These showers are typically scattered and not intense, minimally impacting daily plans. Most days are dominated by sunshine, making it an ideal time to explore the outdoors.

Evening Conditions

Evenings in Tulum cool down to comfortable temperatures around 20°C. Breezy conditions can create a welcoming atmosphere for nighttime strolls or dining al fresco. The humidity drops slightly, ensuring that evening activities remain pleasant.

Best Activities in Tulum in December

• Outdoor Activities: December’s weather favours outdoor adventures such as hiking, exploring ancient ruins, and visiting local markets.
• Seasonal Highlights: December aligns with the dry season and is a time when migratory bird species can be seen in abundance.
• Water-based or Nature-based Activities: The warm sea temperature makes it suitable for snorkelling, diving and other water sports.

What to Pack for December

• Lightweight clothing for warm daytime temperatures
• A warmer layer for cooler evenings
• Protection from sun and occasional rain (hat, sunscreen, lightweight raincoat)
• Comfortable footwear suitable for exploration and varied terrain
• Reusable water bottle to stay hydrated