December weather forecast
Ybytimí, Paraguay

The first month of the summer, December, is still a hot month in Ybytimí, Paraguay, with an average temperature ranging between min 21.5°C (70.7°F) and max 31.9°C (89.4°F).

Temperature

Ybytimí records an average high-temperature of a still hot 31.9°C (89.4°F) in December, maintaining a close correlation with November's 30.2°C (86.4°F). The nighttime temperature in Ybytimí dips to a pleasant 21.5°C (70.7°F) on average during December.

Heat index

December's average heat index is appraised at a scorching 41°C (105.8°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', determines the feeling of heat when you account for the relative humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In December, the average relative humidity in Ybytimí is 72%.

Rainfall

In Ybytimí, during December, the rain falls for 18.5 days and regularly aggregates up to 102mm (4.02") of precipitation. Throughout the year, there are 170.5 rainfall days, and 969mm (38.15") of precipitation is accumulated.

Daylight

The month with the longest days in Ybytimí, Paraguay, is December, with an average of 13h and 42min of daylight.
On the first day of December, sunrise is at 05:47 and sunset at 19:25. On the last day of the month, sunrise is at 05:58 and sunset at 19:42 -03.

Sunshine

The months with the most sunshine in Ybytimí are November and December, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index are January, February and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during December translates into the following guidance:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.