January weather forecastSério, Brazil

January

Weather in January

January, like December, in Sério, Brazil, is another warm summer month, with an average temperature ranging between max 29.4°C (84.9°F) and min 18.4°C (65.1°F).

Temperature

December's transformation into January witnesses an average high-temperature of a still warm 29.4°C (84.9°F), noting a minor change from the preceding month. January sees the temperature falling to a mean low of 18.4°C (65.1°F).

Heat index

The heat index value during January is computed to be a fiery hot 36°C (96.8°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Sério, the average relative humidity in January is 79%.

Rainfall

In January, the rain falls for 14.8 days. Throughout January, 65mm (2.56") of precipitation is accumulated. Throughout the year, in Sério, there are 148.9 rainfall days, and 783mm (30.83") of precipitation is accumulated.

Daylight

In Sério, the average length of the day in January is 13h and 46min.
On the first day of January, sunrise is at 05:32 and sunset at 19:32. On the last day of the month, sunrise is at 05:57 and sunset at 19:27 -03.

Sunshine

In Sério, the average sunshine in January is 8.4h.

UV index

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in January converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

In January, the average high-temperature and low-temperature are 29.4°C (84.9°F) and 18.4°C (65.1°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in January is computed to be 36°C (96.8°F).

In Sério, the average relative humidity in January is 79%.

In Sério, during January, the rain falls for 14.8 days and regularly aggregates up to 65mm (2.56") of precipitation.

The average day length in January is 13h and 46min.

On the first day of January in Sério, sunrise is at 05:32 and sunset at 19:32. On the last day of the month, sunrise is at 05:57 and sunset at 19:27 -03.

In Sério, the average sunshine duration in January is 8.4h.

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index.

In Sério, the average daily maximum UV index in January is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Sério, Brazil

  • Average high temperature in January: 29.4°C

The warmest month (with the highest average high temperature) is February (29.5°C).
The month with the lowest average high temperature is July (18°C).

  • Average low temperature in January: 18.4°C

The month with the highest average low temperature is February (18.6°C).
The coldest month (with the lowest average low temperature) is July (9.2°C).

Average pressure in January
Sério, Brazil

  • Average pressure in January: 1012.1mbar

The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).

Average wind speed in January
Sério, Brazil

  • Average wind speed in January: 9.3km/h

The windiest month (with the highest average wind speed) is August (10.7km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).

Average humidity in January
Sério, Brazil

  • Average humidity in January: 79%

The months with the highest relative humidity are May, June and July (85%).
The month with the lowest relative humidity is December (76%).

Average rainfall in January
Sério, Brazil

  • Average rainfall in January: 65mm

The wettest month (with the highest rainfall) is October (96mm).
The driest month (with the least rainfall) is February (44mm).

Average rainfall days in January
Sério, Brazil

  • Average rainfall days in January: 14.8 days

The month with the highest number of rainy days is January (14.8 days).
The month with the least rainy days is August (10.3 days).

Average daylight in January /
Average sunshine in January
Sério, 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 24min

The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is September (Average sunshine: 7h and 12min).

Average sunshine days in January
Sério, Brazil

  • Average sunshine days in January: 13.9 days

The months with the most sunshine days are July and August (18.8 days).
The month with the least sunshine days is February (13.2 days).

Average UV index in January
Sério, Brazil

  • Average UV index in January: 6

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).

Average cloud cover in January
Sério, Brazil

  • Average cloud cover in January: 38

The months with the most cloud cover are September and October (Cloud cover 41).
The month with the least cloud cover is November (Cloud cover 33).

Average visibility in January
Sério, Brazil

  • Average visibility in January: 8km

The months with the highest visibility are June, July, August and December (9km).
The months with the lowest visibility are January, February, March, April, May, September, October and November (8km).