January weather forecastBoca do Monte, Brazil
January
Weather in January
January, like December, is a hot summer month in Boca do Monte, Brazil, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 30.7°C (87.3°F).Temperature
Boca do Monte's warmest months, January and February, record an average high-temperature of 30.7°C (87.3°F).Heat index
January's average heat index is computed to be a fiery hot 37°C (98.6°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In January, the average relative humidity is 72%.Rainfall
In Boca do Monte, Brazil, during January, the rain falls for 14.3 days and regularly aggregates up to 83mm (3.27") of precipitation. Throughout the year, in Boca do Monte, there are 146.4 rainfall days, and 974mm (38.35") of precipitation is accumulated.Daylight
In January, the average length of the day is 13h and 47min.On the first day of the month, sunrise is at 05:38 and sunset at 19:39. On the last day of January, in Boca do Monte, sunrise is at 06:03 and sunset at 19:34 -03.
Sunshine
In January, the average sunshine is 8.6h.UV index
With an average maximum UV index of 7, January is the month with the highest UV index in Boca do Monte. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 in January interprets into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Boca do Monte, Brazil
- Average high temperature in January: 30.7°C
The warmest months (with the highest average high temperature) are January and February (30.7°C).
The month with the lowest average high temperature is July (18.1°C).
- Average low temperature in January: 19°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).
Average pressure in January
Boca do Monte, Brazil
- Average pressure in January: 1011.3mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in January
Boca do Monte, Brazil
- Average wind speed in January: 12.3km/h
The windiest months (with the highest average wind speed) are September and October (13.4km/h).
The calmest month (with the lowest average wind speed) is April (11km/h).
Average humidity in January
Boca do Monte, Brazil
- Average humidity in January: 72%
The months with the highest relative humidity are May and June (83%).
The month with the lowest relative humidity is December (70%).
Average rainfall in January
Boca do Monte, Brazil
- Average rainfall in January: 83mm
The wettest month (with the highest rainfall) is October (128mm).
The driest month (with the least rainfall) is March (55mm).
Average rainfall days in January
Boca do Monte, Brazil
- Average rainfall days in January: 14.3 days
The month with the highest number of rainy days is January (14.3 days).
The month with the least rainy days is April (10.8 days).
Average daylight in January /
Average sunshine in January
Boca do Monte, Brazil
- Average daylight in January: 13h and 48min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in January: 8h and 36min
The month with the most sunshine is December (Average sunshine: 8h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in January
Boca do Monte, Brazil
- Average sunshine days in January: 15.1 days
The month with the most sunshine days is March (18.9 days).
The month with the least sunshine days is February (14.1 days).
Average UV index in January
Boca do Monte, Brazil
- Average UV index in January: 7
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in January
Boca do Monte, Brazil
- Average cloud cover in January: 33
The month with the most cloud cover is May (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in January
Boca do Monte, Brazil
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





