December weather forecastGuarumal, Panama
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Guarumal, Panama, with an average temperature fluctuating between 22°C (71.6°F) and 28.8°C (83.8°F).Temperature
December's weather records an average high-temperature of a still warm 28.8°C (83.8°F), showing little deviation from November. An average low-temperature of 22°C (71.6°F) marks the month of December.Heat index
December's mean heat index is calculated to be a hot 33°C (91.4°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
The average relative humidity in December is 75%.Rainfall
In Guarumal, Panama, in December, during 16.9 rainfall days, 51mm (2.01") of precipitation is typically accumulated. Throughout the year, there are 265.2 rainfall days, and 1776mm (69.92") of precipitation is accumulated.Daylight
With an average of 11h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:29 and sunset at 18:09. On the last day of December, sunrise is at 06:44 and sunset at 18:23 EST.
Sunshine
In Guarumal, the average sunshine in December is 9.3h.UV index
May, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 6 during December translates into the following guidance:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Guarumal, Panama
- Average high temperature in December: 28.8°C
The warmest months (with the highest average high temperature) are March and April (31.9°C).
The month with the lowest average high temperature is October (27.6°C).
- Average low temperature in December: 22°C
The month with the highest average low temperature is May (23.7°C).
The coldest months (with the lowest average low temperature) are January and December (22°C).
Average pressure in December
Guarumal, Panama
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in December
Guarumal, Panama
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).
Average humidity in December
Guarumal, Panama
- Average humidity in December: 75%
The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is March (63%).
Average rainfall in December
Guarumal, Panama
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is October (303mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in December
Guarumal, Panama
- Average rainfall days in December: 16.9 days
The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is February (7.1 days).
Average daylight in December /
Average sunshine in December
Guarumal, Panama
- Average daylight in December: 11h and 36min
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 36min).
- Average sunshine in December: 9h and 18min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).
Average sunshine days in December
Guarumal, Panama
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is October (0.2 days).
Average UV index in December
Guarumal, Panama
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, June, July and September (UV index 7).
The months with the lowest UV index are May, August, October, November and December (UV index 6).
Average cloud cover in December
Guarumal, Panama
- Average cloud cover in December: 24
The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in December
Guarumal, Panama
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).
