Colonia Weather in December
In Colonia, December brings high daytime temperatures around 30°C (86°F), with nights cooling to 27°C (81°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Colonia in December
As part of the rainy season, Colonia sees around 22 days of rain in December, with an average of 251 mm (9.9 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Colonia in December
Daytime highs in Colonia in December reach 30°C (86°F), with nights around 27°C (81°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Colonia in December
Expect sunny days throughout the month, with an estimated 199 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.December in Colonia has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Micronesia, check out our Colonia's climate page.
Colonia Temperature in December
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
74%
Precipitation
251 mm (9.9 in)
Rainy days
22 days
Humidity
83%
Sunshine
199 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Colonia typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Colonia in December
Browse day-by-day weather records for Colonia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Colonia historical weather extremes in December
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Colonia.
- The warmest day in December was on December 2, 2012, with a maximum of 37°C (99°F).
- The coldest December day was on December 15, 2006, with a maximum of 27°C (81°F).
- Nighttime temperatures dropped to 23°C (73°F) on December 14, 2021, marking the coldest December night on record.
- The wettest December day on record brought 115 mm (4.5 in) of precipitation to Colonia (December 28, 2020).
Best Places in Micronesia in December
Find out more about the weather in Micronesia and which places have the best travel conditions in this month. See all of Micronesia in December →
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What to Wear in Colonia in December
Warm but pleasant conditions in Colonia in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Colonia in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Micronesia, check out our Colonia's climate page.
Temperature Rainfall Sunshine Humidity
See the full Colonia climate overview or explore weather in Micronesia.
