April weather forecastJanuária, Brazil
April
Weather in April
April, like March, in Januária, Brazil, is another warm autumn month, with an average temperature varying between 18.8°C (65.8°F) and 28.8°C (83.8°F).Temperature
The shift into April records an average high-temperature of a still moderately hot 28.8°C (83.8°F), subtly varied from March's 29.1°C (84.4°F). In April, Januária reports a consistent average low-temperature of 18.8°C (65.8°F) during the nights.Heat index
The heat index in April is appraised at a tropical 34°C (93.2°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.The metrics for the heat index are tailored for both shady environments and light winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
In April, the average relative humidity in Januária, Brazil, is 80%.Rainfall
In Januária, in April, it is raining for 15.2 days, with typically 51mm (2.01") of accumulated precipitation. In Januária, Brazil, during the entire year, the rain falls for 145.3 days and collects up to 689mm (27.13") of precipitation.Daylight
In April, the average length of the day in Januária, Brazil, is 11h and 45min.On the first day of April, sunrise is at 06:03 and sunset at 17:59. On the last day of the month, sunrise is at 06:08 and sunset at 17:41 -03.
Sunshine
In April, the average sunshine in Januária is 8.4h.UV index
January through July, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In April, a daily UV index of 6 turns into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Januária, Brazil
- Average high temperature in April: 28.8°C
The warmest month (with the highest average high temperature) is September (32.9°C).
The month with the lowest average high temperature is June (27.9°C).
- Average low temperature in April: 18.8°C
The month with the highest average low temperature is October (20.5°C).
The coldest month (with the lowest average low temperature) is July (15.8°C).
Average pressure in April
Januária, Brazil
- Average pressure in April: 1014mbar
The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in April
Januária, Brazil
- Average wind speed in April: 6.5km/h
The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is March (6km/h).
Average humidity in April
Januária, Brazil
- Average humidity in April: 80%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is September (46%).
Average rainfall in April
Januária, Brazil
- Average rainfall in April: 51mm
The wettest month (with the highest rainfall) is December (120mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Januária, Brazil
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is July (1.4 days).
Average daylight in April /
Average sunshine in April
Januária, Brazil
- Average daylight in April: 11h and 42min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in April: 8h and 24min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in April
Januária, Brazil
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is November (7 days).
Average UV index in April
Januária, Brazil
- Average UV index in April: 6
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in April
Januária, Brazil
- Average cloud cover in April: 43
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in April
Januária, Brazil
- Average visibility in April: 8km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
