December weather forecastColon, Panama
December
Weather in December
December signals a change in nature's rhythm in Colon with the first signs of the upcoming dry season. Rainfall lessens to 320mm (12.6"), significantly lower compared to November. The sea temperature takes a downturn, aligning with the incoming transition to a less humid period. The climate simultaneously becomes more temperate, yet remains inherently tropical. December maintains nearly identical daylight hours to November, ending another year of consistent weather phenomenon in Colon, Panama.Temperature
Colon witnesses its lowest temperatures in January through March, July, August, November and December, reaching an average of 29°C (84.2°F).Rainfall
Throughout December, in Colon, 320mm (12.6") of precipitation is accumulated. During the entire year, Colon aggregates up to 3466mm (136.46") of precipitation.Sea temperature
In December, the average sea temperature in Colon is 27.9°C (82.2°F).Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.
Daylight
December has the shortest days of the year, with an average of 11h and 36min of daylight.On the first day of December, sunrise is at 06:20 and sunset at 17:57. On the last day of the month, sunrise is at 06:35 and sunset at 18:10 EST.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Colon, Panama
- Average high temperature in December: 29°C
The warmest months (with the highest average high temperature) are May and September (31°C).
The months with the lowest average high temperature are January, February, March, July, August, November and December (29°C).
- Average low temperature in December: 24°C
The month with the highest average low temperature is April (25°C).
The coldest months (with the lowest average low temperature) are October and November (23°C).
Average rainfall in December
Colon, Panama
- Average rainfall in December: 320mm
The wettest month (with the highest rainfall) is November (620mm).
The driest month (with the least rainfall) is March (36mm).
Average sea temperature in December
Colon, Panama
- Average sea temperature in December: 27.9°C
The best month for swimming (with the highest average sea temperature) is September (29.3°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in December
Colon, Panama
- Average daylight in December: 11h and 36min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).





