December weather forecastMenchaca, Panama
December
Weather in December
December, the first month of the winter in Menchaca, is a hot month, with an average temperature fluctuating between 30.3°C (86.5°F) and 21.4°C (70.5°F).Temperature
Menchaca's weather, upon December's arrival, documents an average high-temperature of a tropical 30.3°C (86.5°F), nearly identical to the prior month. Menchaca experiences an average low-temperature of 21.4°C (70.5°F) in month of December.Heat index
In December, the average heat index is appraised at an extremely hot 40°C (104°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.One should consider that heat index numbers are for shaded settings and light wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In December, the average relative humidity is 83%.Rainfall
In December, the rain falls for 20.6 days. Throughout December, 121mm (4.76") of precipitation is accumulated. In Menchaca, during the entire year, the rain falls for 269.3 days and collects up to 2235mm (87.99") of precipitation.Daylight
With an average of 11h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:21 and sunset at 18:03. On the last day of the month, sunrise is at 06:36 and sunset at 18:16 EST.
Sunshine
In December, the average sunshine is 8.8h.UV index
The months with the lowest UV index in Menchaca, Panama, are July, August, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Menchaca, Panama
- Average high temperature in December: 30.3°C
The warmest month (with the highest average high temperature) is March (34.6°C).
The month with the lowest average high temperature is October (29.2°C).
- Average low temperature in December: 21.4°C
The month with the highest average low temperature is April (23.7°C).
The coldest month (with the lowest average low temperature) is January (21.2°C).
Average pressure in December
Menchaca, Panama
- Average pressure in December: 1010.2mbar
The month with the highest atmospheric pressure is January (1010.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in December
Menchaca, Panama
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest months (with the lowest average wind speed) are June and July (4.2km/h).
Average humidity in December
Menchaca, Panama
- Average humidity in December: 83%
The months with the highest relative humidity are July, August, September and October (88%).
The month with the lowest relative humidity is March (65%).
Average rainfall in December
Menchaca, Panama
- Average rainfall in December: 121mm
The wettest month (with the highest rainfall) is August (309mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in December
Menchaca, Panama
- Average rainfall days in December: 20.6 days
The month with the highest number of rainy days is October (31 days).
The month with the least rainy days is February (5.3 days).
Average daylight in December /
Average sunshine in December
Menchaca, Panama
- Average daylight in December: 11h and 42min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in December: 8h and 48min
The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).
Average sunshine days in December
Menchaca, Panama
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is February (21.1 days).
The month with the least sunshine days is October (0.1 days).
Average UV index in December
Menchaca, Panama
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June and September (UV index 7).
The months with the lowest UV index are July, August, October, November and December (UV index 6).
Average cloud cover in December
Menchaca, Panama
- Average cloud cover in December: 35
The month with the most cloud cover is October (Cloud cover 58).
The month with the least cloud cover is February (Cloud cover 18).
Average visibility in December
Menchaca, Panama
- Average visibility in December: 7km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (6km).





