Planning a trip to Sumatra, Indonesia this December? Here's what you need to know about the weather:
What to Expect in Sumatra in December
Sumatra, Indonesia is a region in Indonesia. December in Sumatra generally has temperatures that range from warm to very warm, with heavy precipitation.
Temperatures
Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Tuk Tuk at 26°C (79°F) to very warm in Pekanbaru at 32°C (90°F). Nighttime temperatures generally drop to 24°C (75°F) in Pekanbaru and 19°C (66°F) in Tuk Tuk. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.For specific regional insights in Sumatra, Indonesia, refer to the map provided below.
Precipitation
In December, precipitation varies across different areas. From heavy rainfall in Sawahlunto with an average of 255 mm (10 in) to heavy rainfall in Matur with 396 mm (16 in).Average sunshine
Sunshine is quite limited in many locations during December. Medan receives roughly 98 hours of sunlight. For destinations with more sunshine, our weather planner offers alternatives worldwide.
