December weather forecastArakaka, Guyana
December
Weather in December
Rounding off the year, December sees a further dip in temperature and persistent showers in Arakaka. The reduced daylight hours mark the arrival of winter. The town experiences increased cloud coverage with temperatures lowering significantly during morning and evening. The temperature ranges from a chilly 23.4°C (74.1°F) to a manageable 29°C (84.2°F), and it is undeniably a fantastic month to spend in Arakaka. Thus, despite the arrival of winter, December continues to hold Arakaka's charm of warm and favorable weather.Temperature
December in Arakaka, Guyana, experiences an average high-temperature of a warm 29°C (84.2°F), barely different from November's 30.1°C (86.2°F). Arakaka's average low-temperature for the month of December records at a still moderately hot 23.4°C (74.1°F).Heat index
The average heat index in December is estimated at a very hot 35°C (95°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
July and December, with an average relative humidity of 83%, are the most humid months.Rainfall
In December, the rain falls for 27.4 days. Throughout December, 150mm (5.91") of precipitation is accumulated. Throughout the year, in Arakaka, there are 305.1 rainfall days, and 1386mm (54.57") of precipitation is accumulated.Daylight
December has the shortest days of the year in Arakaka, with an average of 11h and 42min of daylight.On the first day of the month, sunrise is at 05:58 and sunset at 17:41. On the last day of December, in Arakaka, Guyana, sunrise is at 06:13 and sunset at 17:55 -04.
Sunshine
With an average of 6.4h of sunshine, December has the least sunshine of the year in Arakaka.UV index
The months with the lowest UV index in Arakaka are January, February, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during December leads to these advisories:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arakaka, Guyana
- Average high temperature in December: 29°C
The warmest month (with the highest average high temperature) is September (31.5°C).
The month with the lowest average high temperature is February (28.7°C).
- Average low temperature in December: 23.4°C
The month with the highest average low temperature is October (24.7°C).
The coldest month (with the lowest average low temperature) is January (22.6°C).
Average pressure in December
Arakaka, Guyana
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is June (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in December
Arakaka, Guyana
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in December
Arakaka, Guyana
- Average humidity in December: 83%
The months with the highest relative humidity are July and December (83%).
The months with the lowest relative humidity are March and April (78%).
Average rainfall in December
Arakaka, Guyana
- Average rainfall in December: 150mm
The wettest month (with the highest rainfall) is July (191mm).
The driest month (with the least rainfall) is March (53mm).
Average rainfall days in December
Arakaka, Guyana
- Average rainfall days in December: 27.4 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is March (22.1 days).
Average daylight in December /
Average sunshine in December
Arakaka, Guyana
- 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: 6h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Arakaka, Guyana
- Average sunshine days in December: 1.9 days
The month with the most sunshine days is March (5.6 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in December
Arakaka, Guyana
- Average UV index in December: 6
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in December
Arakaka, Guyana
- Average cloud cover in December: 45
The month with the most cloud cover is May (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in December
Arakaka, Guyana
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May and September (10km).
The months with the lowest visibility are June, July, August, October, November and December (9km).





