December weather forecast
Crespo, Argentina

December, the first month of the summer in Crespo, is a tropical month, with an average temperature ranging between min 18°C (64.4°F) and max 31.5°C (88.7°F).

Temperature

December's onset brings a subtle temperature rise, moving from a warm 28.5°C (83.3°F) in November to a hot 31.5°C (88.7°F). A pronounced dip becomes evident during the nights in December as Crespo logs a consistent average temperature of 18°C (64.4°F).

Heat index

December's heat index is calculated to be a fiery hot 35°C (95°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in December is 57%.

Rainfall

In Crespo, in December, during 9.5 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 100.9 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Daylight

The month with the longest days in Crespo is December, with an average of 14h and 12min of daylight.
On the first day of December in Crespo, sunrise is at 05:47 and sunset at 19:53. On the last day of the month, sunrise is at 05:58 and sunset at 20:10 -03.

Sunshine

With an average of 11.2h of sunshine, December has the most sunshine of the year.

UV index

The months with the highest UV index in Crespo are January and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a daily UV index of 7 turns into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.