Grasberg Weather in December

December in Grasberg averages 6°C (43°F) during the day and 1°C (34°F) at night. Quite a bit of rainfall is typical this month, with around 73 mm (2.9 in) on average. An umbrella is a good idea.

Rainfall in Grasberg in December

Typically, about 18 days will experience rainfall, with an average of 73 mm (2.9 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Grasberg in December

Daytime highs in Grasberg in December reach 6°C (43°F), with nights around 1°C (34°F). December is in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Grasberg in December

This month sees fewer sunny days, with about 41 hours of sunshine, perfect for those who enjoy cooler temperatures.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Grasberg. Our weather planner can help you explore destinations with more pleasant weather conditions.