January weather forecastSilvanópolis, Brazil
January
Weather in January
January, like December, is another hot summer month in Silvanópolis, Brazil, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 21.8°C (71.2°F).Temperature
Silvanópolis's entry into January measures an average high-temperature of a still tropical 30.7°C (87.3°F), closely parallel to the preceding month. January nights observe an average temperature dip to an agreeable 21.8°C (71.2°F).Heat index
January's heat index is computed to be a blistering 41°C (105.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
The average relative humidity in January is 82%.Rainfall
In January, in Silvanópolis, the rain falls for 27.5 days. Throughout January, 145mm (5.71") of precipitation is accumulated. Throughout the year, there are 198 rainfall days, and 907mm (35.71") of precipitation is accumulated.Daylight
In January, the average length of the day in Silvanópolis is 12h and 41min.On the first day of the month, sunrise is at 05:53 and sunset at 18:39. On the last day of January, in Silvanópolis, sunrise is at 06:08 and sunset at 18:43 -03.
Sunshine
In Silvanópolis, Brazil, the average sunshine in January is 8h.UV index
In January, the average daily maximum UV index in Silvanópolis is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 7 in January leads to these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Silvanópolis, Brazil
- Average high temperature in January: 30.7°C
The warmest month (with the highest average high temperature) is September (37.5°C).
The months with the lowest average high temperature are February, March and April (30.3°C).
- Average low temperature in January: 21.8°C
The month with the highest average low temperature is September (24.7°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in January
Silvanópolis, Brazil
- Average pressure in January: 1010.9mbar
The months with the highest atmospheric pressure are June and July (1014.1mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in January
Silvanópolis, Brazil
- Average wind speed in January: 4.9km/h
The windiest months (with the highest average wind speed) are August and September (7.7km/h).
The calmest month (with the lowest average wind speed) is March (4.4km/h).
Average humidity in January
Silvanópolis, Brazil
- Average humidity in January: 82%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is September (34%).
Average rainfall in January
Silvanópolis, Brazil
- Average rainfall in January: 145mm
The wettest month (with the highest rainfall) is March (147mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in January
Silvanópolis, Brazil
- Average rainfall days in January: 27.5 days
The month with the highest number of rainy days is March (28.3 days).
The months with the least rainy days are July and August (0.6 days).
Average daylight in January /
Average sunshine in January
Silvanópolis, Brazil
- Average daylight in January: 12h and 42min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in January: 8h and 0min
The month with the most sunshine is October (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in January
Silvanópolis, Brazil
- Average sunshine days in January: 2 days
The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is March (1.6 days).
Average UV index in January
Silvanópolis, Brazil
- Average UV index in January: 7
The months with the highest UV index are August and September (UV index 8).
The months with the lowest UV index are February, March, April, May and December (UV index 6).
Average cloud cover in January
Silvanópolis, Brazil
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in January
Silvanópolis, Brazil
- Average visibility in January: 8km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
