December weather forecast
Lascano, Uruguay

December ushers in warm weather with the maximum temperature peaking at 28.2°C (82.8°F), bringing it back to the levels similar to February. This time of the year holds the privilege of the longest sunlight hours, giving ample time for outdoor adventures. A striking feature of December is relatively low humidity which, compared to the preceding months, brings welcomed drier conditions. Thus rounding the year off in an inviting and festive mood.

Temperature

December's arrival is noted with a slight increase in the average high-temperature, moving from a moderately hot 25.2°C (77.4°F) in November to a still warm 28.2°C (82.8°F). Marked by a significant drop from the daytime highs, Lascano's average low-temperature in December stands at a refreshing 15.3°C (59.5°F).

Heat index

For most parts of December, the heat index is estimated at a tropical 31°C (87.8°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

The average relative humidity in December is 70%.

Rainfall

In Lascano, during December, the rain falls for 11.3 days and regularly aggregates up to 63mm (2.48") of precipitation. In Lascano, during the entire year, the rain falls for 139.1 days and collects up to 799mm (31.46") of precipitation.

Daylight

With an average of 14h and 18min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:19 and sunset at 19:32. On the last day of the month, sunrise is at 05:29 and sunset at 19:50 -03.

Sunshine

December has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index in Lascano are January through March and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in December translates into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.