December weather forecast
Koriabo, Guyana

Rounding out the year, Koriabo welcomes December with a slight decrease in temperatures and high relative humidity at 83%. Stepping down from November's surge, the rainfall registers at 150mm (5.91"), characterizing a balance between rain and shine. Historical data reveals that the city experiences fair weather conditions, with wind gusts averaging around 15.6km/h (9.7mph). The cooler temperatures lend a cosy societal ambience to the Christmas season in Koriabo. The city, thus, concludes the year with weather patterns that signify tranquillity and poise.

Temperature

Koriabo registers an average high-temperature of a warm 29°C (84.2°F) at the commencement of December, closely related to the preceding month. Throughout the month of December, Koriabo witnesses an average low-temperature of 23.4°C (74.1°F).

Heat index

In December, the average heat index is calculated to be a fiery hot 35°C (95°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

July and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Koriabo, in December, during 27.4 rainfall days, 150mm (5.91") of precipitation is typically accumulated. Throughout the year, there are 305.1 rainfall days, and 1386mm (54.57") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11h and 42min of daylight.
On the first day of the month, sunrise is at 05:56 and sunset at 17:39. On the last day of December, in Koriabo, Guyana, sunrise is at 06:11 and sunset at 17:52 -04.

Sunshine

The month with the least sunshine in Koriabo is December, with an average of 6.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a regular UV index of 6 translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.