January weather forecast
Meier, Brazil

January in Meier, Brazil, is a tropical summer month, with an average temperature ranging between min 23.3°C (73.9°F) and max 30.3°C (86.5°F).

Temperature

The shift into January reveals an average high-temperature of a tropical 30.3°C (86.5°F), closely mirroring December's climate. In Meier, the expected average low-temperature for January is a warm 23.3°C (73.9°F).

Heat index

January's heat index is appraised at a fiery hot 38°C (100.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in January is 79%.

Rainfall

In Meier, Brazil, in January, during 17.3 rainfall days, 64mm (2.52") of precipitation is typically accumulated. In Meier, during the entire year, the rain falls for 172 days and collects up to 543mm (21.38") of precipitation.

Daylight

The average length of the day in January in Meier is 13h and 21min.
On the first day of January, sunrise is at 05:11 and sunset at 18:41. On the last day of the month, sunrise is at 05:32 and sunset at 18:40 -03.

Sunshine

The average sunshine in January is 8.4h.

UV index

The months with the highest UV index in Meier are January and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 7 during January translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.