January weather forecastBiassini, Uruguay
January
Weather in January
January, like December, is another hot summer month in Biassini, Uruguay, with an average temperature fluctuating between 32.1°C (89.8°F) and 20.3°C (68.5°F).Temperature
In Biassini, January records the highest average temperatures, peaking at 32.1°C (89.8°F) and reaching a low of 20.3°C (68.5°F).Heat index
The heat index value for January is computed to be a very hot 37°C (98.6°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Consider that heat index readings are for situations in the shade and light wind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. 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.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
January is the least humid month, with an average relative humidity of 60%.Rainfall
The month with the most rainfall is January, when the rain falls for 10.3 days and typically aggregates up to 103mm (4.06") of precipitation.Daylight
In Biassini, the average length of the day in January is 13h and 55min.On the first day of the month, sunrise is at 05:47 and sunset at 19:56. On the last day of January, sunrise is at 06:13 and sunset at 19:50 -03.
Sunshine
The average sunshine in January is 9.8h.UV index
January and December, with an average maximum UV index of 7, are months with the highest UV index in Biassini. A UV Index 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 January leads to these advisories:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Biassini, Uruguay
- Average high temperature in January: 32.1°C
The warmest month (with the highest average high temperature) is January (32.1°C).
The month with the lowest average high temperature is July (15.9°C).
- Average low temperature in January: 20.3°C
The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).
Average pressure in January
Biassini, Uruguay
- Average pressure in January: 1011mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.3mbar).
Average wind speed in January
Biassini, Uruguay
- Average wind speed in January: 11.1km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (10.4km/h).
Average humidity in January
Biassini, Uruguay
- Average humidity in January: 60%
The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is January (60%).
Average rainfall in January
Biassini, Uruguay
- Average rainfall in January: 103mm
The wettest month (with the highest rainfall) is January (103mm).
The driest month (with the least rainfall) is July (41mm).
Average rainfall days in January
Biassini, Uruguay
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is December (11.6 days).
The month with the least rainy days is August (8.3 days).
Average daylight in January /
Average sunshine in January
Biassini, Uruguay
- Average daylight in January: 13h and 54min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in January: 9h and 48min
The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 36min).
Average sunshine days in January
Biassini, Uruguay
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is February (17.1 days).
Average UV index in January
Biassini, Uruguay
- Average UV index in January: 7
The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in January
Biassini, Uruguay
- Average cloud cover in January: 21
The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 21).
Average visibility in January
Biassini, Uruguay
- Average visibility in January: 10km
The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is May (8km).





