December weather forecast
Coronel Martinez, Paraguay

The first month of the summer, December, is still a hot month in Coronel Martinez, Paraguay, with temperature in the range of an average high of 32.2°C (90°F) and an average low of 21.2°C (70.2°F).

Temperature

December's arrival brings an average high-temperature of a still hot 32.2°C (90°F), slightly deviating from November's 30.6°C (87.1°F). Coronel Martinez, in December, witnesses an average low-temperature of 21.2°C (70.2°F).

Heat index

December's average heat index is calculated to be a blistering 43°C (109.4°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
Consider that heat index readings are for situations in the shade and light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Coronel Martinez, Paraguay, the average relative humidity in December is 74%.

Rainfall

In Coronel Martinez, during December, the rain falls for 18.1 days and regularly aggregates up to 91mm (3.58") of precipitation. Throughout the year, there are 166.5 rainfall days, and 885mm (34.84") of precipitation is accumulated.

Daylight

With an average of 13h and 42min of daylight, December has the longest days of the year in Coronel Martinez.
On the first day of the month, sunrise is at 05:46 and sunset at 19:24. On the last day of December, in Coronel Martinez, sunrise is at 05:58 and sunset at 19:41 -03.

Sunshine

The months with the most sunshine in Coronel Martinez are November and December, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are January and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 in December translates into these instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.