January weather forecastBertolínia, Brazil
January
Weather in January
January, like December, is a hot summer month in Bertolínia, Brazil, with an average temperature varying between 22.8°C (73°F) and 31.6°C (88.9°F).Temperature
The arrival of January brings an average high-temperature of a still hot 31.6°C (88.9°F), subtly diverging from December's 33.2°C (91.8°F). During the nights in January, Bertolínia observes an average low-temperature of 22.8°C (73°F).Heat index
For most parts of January, the heat index is appraised at a blisteringly hot 40°C (104°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
In Bertolínia, the average relative humidity in January is 73%.Rainfall
In Bertolínia, Brazil, during January, the rain falls for 23.5 days and regularly aggregates up to 96mm (3.78") of precipitation. Throughout the year, there are 157.4 rainfall days, and 636mm (25.04") of precipitation is accumulated.Daylight
In January, the average length of the day in Bertolínia is 12h and 31min.On the first day of the month, sunrise is at 05:42 and sunset at 18:15. On the last day of January, sunrise is at 05:55 and sunset at 18:22 -03.
Sunshine
In January, the average sunshine in Bertolínia, Brazil, is 9.2h.UV index
January through August, October through December, with an average maximum UV index of 7, are months with the lowest UV index in Bertolínia, Brazil. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: In January, the maximum UV index of 7 translates into these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Bertolínia, Brazil
- Average high temperature in January: 31.6°C
The warmest months (with the highest average high temperature) are September and October (36.5°C).
The months with the lowest average high temperature are March and April (31.4°C).
- Average low temperature in January: 22.8°C
The month with the highest average low temperature is October (25°C).
The coldest month (with the lowest average low temperature) is July (21.8°C).
Average pressure in January
Bertolínia, Brazil
- Average pressure in January: 1010.7mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in January
Bertolínia, Brazil
- Average wind speed in January: 7.5km/h
The windiest month (with the highest average wind speed) is July (15.9km/h).
The calmest month (with the lowest average wind speed) is March (7.3km/h).
Average humidity in January
Bertolínia, Brazil
- Average humidity in January: 73%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is September (39%).
Average rainfall in January
Bertolínia, Brazil
- Average rainfall in January: 96mm
The wettest month (with the highest rainfall) is March (137mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in January
Bertolínia, Brazil
- Average rainfall days in January: 23.5 days
The month with the highest number of rainy days is March (26.8 days).
The month with the least rainy days is August (0.5 days).
Average daylight in January /
Average sunshine in January
Bertolínia, Brazil
- Average daylight in January: 12h and 30min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in January: 9h and 12min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days in January
Bertolínia, Brazil
- Average sunshine days in January: 6.1 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (3.1 days).
Average UV index in January
Bertolínia, Brazil
- Average UV index in January: 7
The month with the highest UV index is September (UV index 8).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
Average cloud cover in January
Bertolínia, Brazil
- Average cloud cover in January: 45
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in January
Bertolínia, Brazil
- Average visibility in January: 9km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).





