December weather forecastChepo, Panama
December
Weather in December
Concluding the year, December in Chepo delivers a noticeable drop in precipitation, signalling the end of the prolonged wet season. However, the tropical print of the city remains unchallenged with minimum vacillation in climatic indicatives. The atmospheric pressure maintains its standard range, preserving an overall stable climate. The daylight hours shrivel slightly, yet enough to cherish the city outdoors throughout the day. As Chepo transitions from December into the new year, it carries over predominantly the same weather conditions, thus keeping the tropical ambience alive.Temperature
December brings an average high-temperature of a still moderately hot 28.7°C (83.7°F) in Chepo, Panama, showing a slight difference from November's 28.6°C (83.5°F). Chepo upholds a consistent average temperature of 24.1°C (75.4°F) throughout the nights of December.Heat index
The average heat index in December is computed to be a fiery hot 35°C (95°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in December in Chepo is 85%.Rainfall
In Chepo, during December, the rain falls for 27.4 days and regularly aggregates up to 134mm (5.28") of precipitation. In Chepo, Panama, during the entire year, the rain falls for 309.6 days and collects up to 2035mm (80.12") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 36min of daylight.On the first day of December in Chepo, sunrise is at 06:16 and sunset at 17:54. On the last day of the month, sunrise is at 06:31 and sunset at 18:07 EST.
Sunshine
The average sunshine in December is 7.1h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Chepo. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 7 during December translates into the following guidance:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chepo, Panama
- Average high temperature in December: 28.7°C
The warmest month (with the highest average high temperature) is April (30.5°C).
The months with the lowest average high temperature are October and November (28.6°C).
- Average low temperature in December: 24.1°C
The month with the highest average low temperature is June (25.1°C).
The coldest months (with the lowest average low temperature) are February and November (23.8°C).
Average pressure in December
Chepo, Panama
- Average pressure in December: 1010mbar
The month with the highest atmospheric pressure is March (1011mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in December
Chepo, Panama
- Average wind speed in December: 9.3km/h
The windiest months (with the highest average wind speed) are February and March (11.9km/h).
The calmest months (with the lowest average wind speed) are June and September (5.9km/h).
Average humidity in December
Chepo, Panama
- Average humidity in December: 85%
The months with the highest relative humidity are July, August and November (87%).
The month with the lowest relative humidity is March (78%).
Average rainfall in December
Chepo, Panama
- Average rainfall in December: 134mm
The wettest month (with the highest rainfall) is July (294mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in December
Chepo, Panama
- Average rainfall days in December: 27.4 days
The month with the highest number of rainy days is July (30.1 days).
The month with the least rainy days is February (15.2 days).
Average daylight in December /
Average sunshine in December
Chepo, 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).
- Average sunshine in December: 7h and 6min
The months with the most sunshine are May and June (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in December
Chepo, Panama
- Average sunshine days in December: 1 days
The month with the most sunshine days is March (5.2 days).
The month with the least sunshine days is November (0.2 days).
Average UV index in December
Chepo, Panama
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Chepo, Panama
- Average cloud cover in December: 47
The months with the most cloud cover are July and November (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 41).
Average visibility in December
Chepo, Panama
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and April (10km).
The months with the lowest visibility are May, June, July, August, September, October, November and December (9km).





