April weather forecastJapi, Brazil

Weather in April

April, like March, is another tropical autumn month in Japi, Brazil, with temperature in the range of an average high of 30.9°C (87.6°F) and an average low of 22.1°C (71.8°F).

Temperature

The start of April marks an average high-temperature of a still tropical 30.9°C (87.6°F), hardly distinguishable from the conditions in March. In April, the nighttime temperature in Japi lowers to an average of 22.1°C (71.8°F).

Heat index

The heat index in April is appraised at an extremely hot 41°C (105.8°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In April, the average relative humidity in Japi is 81%.

Rainfall

The month with the most rainfall in Japi is April, when the rain falls for 19.3 days and typically aggregates up to 72mm (2.83") of precipitation.

Daylight

The average length of the day in April is 11h and 58min.
On the first day of the month, sunrise is at 05:26 and sunset at 17:28. On the last day of April, in Japi, sunrise is at 05:24 and sunset at 17:17 -03.

Sunshine

The average sunshine in April in Japi is 6.3h.

UV index

The months with the lowest UV index in Japi, Brazil, are March through September, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during April translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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.