January weather forecastFirminópolis, Brazil
January
Weather in January
January, the same as December, is another warm summer month in Firminópolis, Brazil, with an average temperature fluctuating between 27.3°C (81.1°F) and 19°C (66.2°F).Temperature
As Firminópolis welcomes January, the average high-temperature stabilizes at a still warm 27.3°C (81.1°F), showing little deviation from December's 27.6°C (81.7°F). In January, the nighttime temperature lowers to an average of 19°C (66.2°F).Heat index
The average heat index in January is computed to be a tropical 31°C (87.8°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
In Firminópolis, the average relative humidity in January is 87%.Rainfall
In Firminópolis, in January, during 29.1 rainfall days, 193mm (7.6") of precipitation is typically accumulated. Throughout the year, in Firminópolis, there are 205.3 rainfall days, and 1139mm (44.84") of precipitation is accumulated.Daylight
In Firminópolis, the average length of the day in January is 12h and 59min.On the first day of January, sunrise is at 05:51 and sunset at 18:57. On the last day of the month, sunrise is at 06:09 and sunset at 18:59 -03.
Sunshine
With an average of 6.7h of sunshine, January has the least sunshine of the year.UV index
In Firminópolis, the average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 during January leads to these advisories:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Firminópolis, Brazil
- Average high temperature in January: 27.3°C
The warmest month (with the highest average high temperature) is September (34.1°C).
The month with the lowest average high temperature is May (27.1°C).
- Average low temperature in January: 19°C
The month with the highest average low temperature is September (21°C).
The coldest months (with the lowest average low temperature) are June and July (16.6°C).
Average pressure in January
Firminópolis, Brazil
- Average pressure in January: 1011.8mbar
The month with the highest atmospheric pressure is July (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in January
Firminópolis, Brazil
- Average wind speed in January: 6km/h
The windiest month (with the highest average wind speed) is August (8.9km/h).
The calmest month (with the lowest average wind speed) is March (5.3km/h).
Average humidity in January
Firminópolis, Brazil
- Average humidity in January: 87%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is August (39%).
Average rainfall in January
Firminópolis, Brazil
- Average rainfall in January: 193mm
The wettest month (with the highest rainfall) is December (199mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in January
Firminópolis, Brazil
- Average rainfall days in January: 29.1 days
The month with the highest number of rainy days is December (29.3 days).
The month with the least rainy days is August (0.8 days).
Average daylight in January /
Average sunshine in January
Firminópolis, Brazil
- Average daylight in January: 13h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in January: 6h and 42min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in January
Firminópolis, Brazil
- Average sunshine days in January: 1.2 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is February (0.9 days).
Average UV index in January
Firminópolis, Brazil
- Average UV index in January: 6
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are February and March (UV index 5).
Average cloud cover in January
Firminópolis, Brazil
- Average cloud cover in January: 57
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in January
Firminópolis, Brazil
- Average visibility in January: 7km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April and December (7km).
