Weather in Indonesia in December

In December, Indonesia experiences warm tropical weather, with a mix of sunshine and frequent rainfall. Temperatures are generally consistent, and the high humidity can make the environment feel hotter than it is. Travellers can expect lush landscapes due to the rain, but outdoor exploration might require some flexibility. The weather supports various local highlights unique to this season.

December Climate Overview

• Average Temperature: 25°C – 30°C
• Rainfall: Approximately 280mm
• Sunshine Hours: Around 5 hours per day
• Humidity: High, often around 80%
• Wind Speed: Moderate, typically 10-15 km/h

What to Expect in December

Daytime Conditions

During the day, temperatures can rise, feeling particularly warm under the tropical sun. Expect high humidity levels, which can add to the warmth. Protection from the sun is advisable for comfortable exploration and activities.

Rainfall Patterns

Rainfall in December is significant, often intense and heavy, with sporadic dry spells. These rain showers can affect outdoor plans, but they also contribute to the region’s vibrant green scenery.

Evening Conditions

Evenings are generally cooler and more comfortable, with the possibility of light breezes. The humidity remains relatively high, but the cooler temperatures provide a welcome respite for nightlife and evening outings.

Best Activities in Indonesia in December

• Outdoor Activities: Engage in activities such as exploring lush rainforests, visiting markets, and enjoying cultural sites, keeping an eye on the weather forecast.
• Seasonal Highlights: Experience the seasonal bursts of vibrant flora and the unique atmospheric charm brought by the rain, which enhances the beauty of rural landscapes.

What to Pack for December

• Light, breathable clothing for daytime and possibly a light jacket for evenings
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Footwear suitable for local terrain (e.g., walking, hiking, city streets)
• Reusable water bottle to stay hydrated