January weather forecast
Serrolândia, Brazil

January, the same as December, in Serrolândia, Brazil, is another tropical summer month, with an average temperature fluctuating between 19.2°C (66.6°F) and 30.1°C (86.2°F).

Temperature

The unfolding of January shows an average high-temperature of a still hot 30.1°C (86.2°F), indicating a slight variance from December's 30.2°C (86.4°F). An average low-temperature of 19.2°C (66.6°F) marks the nights throughout January.

Heat index

For most parts of January, the heat index is estimated at a sweltering 36°C (96.8°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Serrolândia, the average relative humidity in January is 73%.

Rainfall

In January, in Serrolândia, the rain falls for 17.4 days. Throughout January, 65mm (2.56") of precipitation is accumulated. Throughout the year, in Serrolândia, there are 210.8 rainfall days, and 521mm (20.51") of precipitation is accumulated.

Daylight

In January, the average length of the day is 12h and 43min.
On the first day of the month, sunrise is at 05:21 and sunset at 18:08. On the last day of January, in Serrolândia, sunrise is at 05:36 and sunset at 18:12 -03.

Sunshine

With an average of 8.6h of sunshine, January has the most sunshine of the year in Serrolândia.

UV index

The months with the highest UV index are January through April, September through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 6 in January suggests the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.