Displaying the typical summer characteristics,
January holds the distinction of being the hottest month in Tacuarembó,
Uruguay. Seeing highs reaching 30.3°C (86.5°F), the weather feels scorching throughout most of the days, subsequently cooling to the comfortably warm evenings. This month witnesses an increase in relative humidity providing some relief from the heat. The consistent drizzles and rainfall days also add to the moisture content in the air. While sunshine hours hint at the longer days, the high UV index warns of strong sun rays.
Temperature
Tacuarembo's January weather, marked by an average high temperature of 30.3°C (86.5°F) and an average low temperature of 18.7°C (65.7°F), is the warmest in the year.
Heat index
January's heat index is computed to be a fiery hot 35°C (95°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. 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 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with 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. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
January and
December, with an average relative humidity of 66%, are the least humid months.
Rainfall
In January, the rain falls for 11 days. Throughout January, 118mm (4.65") of precipitation is accumulated. In Tacuarembo, during the entire year, the rain falls for 120 days and collects up to 1427mm (56.18") of precipitation.
Daylight
In January, the average length of the day is 13h and 56min.
On the first day of the month, sunrise is at 05:41 and sunset at 19:52. On the last day of January, sunrise is at 06:08 and sunset at 19:46 -03.
Sunshine
With an average of 9.1h of sunshine, January has the most sunshine of the year.
UV index
The months with the highest UV index are January,
February and December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 12 during January, leads to the following recommendations:
Employ every crucial safety step. Those with fair skin could experience burns in a matter of minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Even on overcast days, a sunscreen with a sun protection factor of no less than 30 should be generously applied and reapplied, particularly after swimming or outdoor activities.