January weather forecastMonteiro, Brazil
January
Weather in January
January, like December, is another hot summer month in Monteiro, Brazil, with an average temperature varying between 19.8°C (67.6°F) and 30.5°C (86.9°F).Temperature
The weather during January records an average high-temperature of a still hot 30.5°C (86.9°F), closely mirroring the preceding month. Monteiro experiences an average temperature drop to a comfortable 19.8°C (67.6°F) during January nights.Heat index
The average heat index in January is estimated at a very hot 35°C (95°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Remember that heat index calculations are made for conditions in the shade with light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
The average relative humidity in January in Monteiro is 67%.Rainfall
In Monteiro, Brazil, during January, the rain falls for 15.8 days and regularly aggregates up to 63mm (2.48") of precipitation. In Monteiro, Brazil, during the entire year, the rain falls for 140.9 days and collects up to 430mm (16.93") of precipitation.Daylight
The average length of the day in January is 12h and 31min.On the first day of the month, sunrise is at 05:14 and sunset at 17:49. On the last day of January, sunrise is at 05:28 and sunset at 17:55 -03.
Sunshine
In January, the average sunshine in Monteiro is 8.9h.UV index
In Monteiro, the average daily maximum UV index in January is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 6 in January transforms into this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Monteiro, Brazil
- Average high temperature in January: 30.5°C
The warmest month (with the highest average high temperature) is November (31.6°C).
The month with the lowest average high temperature is July (26°C).
- Average low temperature in January: 19.8°C
The month with the highest average low temperature is March (19.9°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).
Average pressure in January
Monteiro, Brazil
- Average pressure in January: 1012.4mbar
The months with the highest atmospheric pressure are July and August (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in January
Monteiro, Brazil
- Average wind speed in January: 14.7km/h
The windiest month (with the highest average wind speed) is October (18.2km/h).
The calmest month (with the lowest average wind speed) is April (12km/h).
Average humidity in January
Monteiro, Brazil
- Average humidity in January: 67%
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are November and December (62%).
Average rainfall in January
Monteiro, Brazil
- Average rainfall in January: 63mm
The wettest month (with the highest rainfall) is March (104mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days in January
Monteiro, Brazil
- Average rainfall days in January: 15.8 days
The month with the highest number of rainy days is April (18.3 days).
The month with the least rainy days is September (5.2 days).
Average daylight in January /
Average sunshine in January
Monteiro, 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: 8h and 54min
The month with the most sunshine is November (Average sunshine: 9h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).
Average sunshine days in January
Monteiro, Brazil
- Average sunshine days in January: 14 days
The months with the most sunshine days are September and October (20.9 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in January
Monteiro, Brazil
- Average UV index in January: 6
The months with the highest UV index are February and November (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in January
Monteiro, Brazil
- Average cloud cover in January: 34
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is November (Cloud cover 24).
Average visibility in January
Monteiro, Brazil
- Average visibility in January: 10km
The months with the highest visibility are January, February, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (8km).
