January weather forecastArantina, Brazil
January
Weather in January
January, the same as December, is a moderately hot summer month in Arantina, Brazil, with an average temperature fluctuating between 27.8°C (82°F) and 18.4°C (65.1°F).Temperature
With January's arrival, Arantina's weather records an average high-temperature of a still warm 27.8°C (82°F), marking little difference from December's 27.1°C (80.8°F). During January, Arantina records an average temperature of 18.4°C (65.1°F) at night.Heat index
The heat index value for January is computed to be a hot 32°C (89.6°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. 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 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In Arantina, the average relative humidity in January is 84%.Rainfall
January is the month with the most rainfall. Rain falls for 27.8 days and accumulates 194mm (7.64") of precipitation.Daylight
In January, the average length of the day is 13h and 17min.On the first day of January, sunrise is at 05:17 and sunset at 18:43. On the last day of the month, sunrise is at 05:37 and sunset at 18:43 -03.
Sunshine
In January, the average sunshine is 7.6h.UV index
The months with the highest UV index are January, August and October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, an average UV index of 6 transforms into the following instructions:
Fend off overexposure. Sun protection is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Arantina, Brazil
- Average high temperature in January: 27.8°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is July (22.3°C).
- Average low temperature in January: 18.4°C
The month with the highest average low temperature is January (18.4°C).
The coldest month (with the lowest average low temperature) is July (12.3°C).
Average pressure in January
Arantina, Brazil
- Average pressure in January: 1013.5mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012.5mbar).
Average wind speed in January
Arantina, Brazil
- Average wind speed in January: 5.2km/h
The windiest month (with the highest average wind speed) is September (6.3km/h).
The calmest month (with the lowest average wind speed) is March (4.9km/h).
Average humidity in January
Arantina, Brazil
- Average humidity in January: 84%
The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (75%).
Average rainfall in January
Arantina, Brazil
- Average rainfall in January: 194mm
The wettest month (with the highest rainfall) is January (194mm).
The driest month (with the least rainfall) is June (20mm).
Average rainfall days in January
Arantina, Brazil
- Average rainfall days in January: 27.8 days
The month with the highest number of rainy days is January (27.8 days).
The month with the least rainy days is August (9.8 days).
Average daylight in January /
Average sunshine in January
Arantina, Brazil
- Average daylight in January: 13h and 18min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in January: 7h and 36min
The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days in January
Arantina, Brazil
- Average sunshine days in January: 1.4 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is December (1.1 days).
Average UV index in January
Arantina, Brazil
- Average UV index in January: 6
The months with the highest UV index are January, August and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, September, November and December (UV index 5).
Average cloud cover in January
Arantina, Brazil
- Average cloud cover in January: 51
The month with the most cloud cover is November (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Arantina, Brazil
- Average visibility in January: 7km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are April and May (6km).





