Weather in Koror Palau in December 2025
- December is usually the wettest month of the year in Koror Palau;
Average weather
Average temperature in Koror Palau in December
The temperature in December is +29°C on average, with a range between a maximum of +29°C during the day and a minimum of +26°C at night.
The average maximum temperature goes down 33% by the end of the month, compared with the beginning of the month, from +29°C to +28°C.
Is Koror Palau warm or cold in December?
Koror Palau is typically warm in December.
Maximum temperatures go down compared to the previous month from +29°C to +28°C. The minimum temperature also goes up from +26°C to +26°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
December is one of the warmest months in Koror Palau, here is the comparison with other months:
Climate in Koror Palau in December
| November | December | January | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +29°C | +28°C | +28°C | ||||
| Min. temperature | ||||||
| +23°C | +23°C | +23°C | ||||
| Max. temperature | ||||||
| +34°C | +33°C | +33°C | ||||
| Rainfall | ||||||
| 296 mm | 308 mm | 269 mm | ||||
| Wind | ||||||
| 2 m/s | 3 m/s | 4 m/s | ||||
| Humidity | ||||||
| 84% | 84% | 83% | ||||
| Air pressure | ||||||
| 1008 HPa | 1008 HPa | 1008 HPa | ||||
| Sunny days | ||||||
| 0 | 0 | 0 | ||||
| Cloudy days | ||||||
| 1 | 1 | 2 | ||||
| Rainy days | ||||||
| 29 | 29 | 29 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
December weather is still as ok as in November. It’s getting colder in December. From +29°C in the day, the average maximum temperature lowers to +28°C. Prepare for more rain. Average rainfall goes from 296 mm to 308 mm. Humidity levels don’t change as the month goes on, averaging around 84%. Winds are stronger in comparison to November, going up from 2 m/s to 3 m/s on average. The amount of sunny days stay about the same, averaging 0 sunny days during the month.
January brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Koror Palau is gradually decreasing during December, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last December in Koror Palau?
Climate Change over Years
The climate in Koror Palau in December has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+27°C) and the highest in 2017 (+31°C). The driest year was 2015 with only 1925 mm of rainfall, and the wettest year was 2005 with 6409 mm.
FAQ
Is December a good time to visit Koror Palau?
Can you sunbathe in Koror Palau in December?
Is Koror Palau rainy in December?
Is it sunny in Koror Palau in December?
Monthly weather in Koror Palau
Source of the data
For this page, we’ve looked at the typical weather in Koror Palau, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
