April weather forecastCachoeira dos Índios, Brazil
April
Weather in April
April, the same as March, in Cachoeira dos Índios, Brazil, is another tropical autumn month, with an average temperature fluctuating between 20.7°C (69.3°F) and 30.5°C (86.9°F).Temperature
The shift from March to April is characterized by an average high-temperature of a still tropical 30.5°C (86.9°F), not significantly different from the 31.3°C (88.3°F) of March. April brings an average low-temperature of 20.7°C (69.3°F) to Cachoeira dos Índios.Heat index
The heat index value during April is appraised at a very hot 38°C (100.4°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
With an average relative humidity of 76%, April is the most humid month.Rainfall
In Cachoeira dos Índios, Brazil, in April, during 22.9 rainfall days, 117mm (4.61") of precipitation is typically accumulated. Throughout the year, there are 159.2 rainfall days, and 757mm (29.8") of precipitation is accumulated.Daylight
The average length of the day in April is 11h and 57min.On the first day of the month, sunrise is at 05:37 and sunset at 17:39. On the last day of April, sunrise is at 05:35 and sunset at 17:27 -03.
Sunshine
In April, the average sunshine is 7.6h.UV index
January, February, April through July, with an average maximum UV index of 6, are months with the lowest UV index in Cachoeira dos Índios. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 6 during April translates into the following guidance:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Cachoeira dos Índios, Brazil
- Average high temperature in April: 30.5°C
The warmest months (with the highest average high temperature) are October and November (34.3°C).
The month with the lowest average high temperature is June (29.8°C).
- Average low temperature in April: 20.7°C
The months with the highest average low temperature are November and December (22.8°C).
The coldest month (with the lowest average low temperature) is July (18.3°C).
Average pressure in April
Cachoeira dos Índios, Brazil
- Average pressure in April: 1012mbar
The month with the highest atmospheric pressure is July (1015.4mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in April
Cachoeira dos Índios, Brazil
- Average wind speed in April: 9.3km/h
The windiest month (with the highest average wind speed) is September (15.4km/h).
The calmest months (with the lowest average wind speed) are March and April (9.3km/h).
Average humidity in April
Cachoeira dos Índios, Brazil
- Average humidity in April: 76%
The month with the highest relative humidity is April (76%).
The months with the lowest relative humidity are October and November (49%).
Average rainfall in April
Cachoeira dos Índios, Brazil
- Average rainfall in April: 117mm
The wettest month (with the highest rainfall) is March (170mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in April
Cachoeira dos Índios, Brazil
- Average rainfall days in April: 22.9 days
The month with the highest number of rainy days is March (24.2 days).
The month with the least rainy days is September (2.9 days).
Average daylight in April /
Average sunshine in April
Cachoeira dos Índios, Brazil
- Average daylight in April: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in April: 7h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is March (Average sunshine: 7h and 30min).
Average sunshine days in April
Cachoeira dos Índios, Brazil
- Average sunshine days in April: 6.2 days
The month with the most sunshine days is September (26 days).
The month with the least sunshine days is March (5.2 days).
Average UV index in April
Cachoeira dos Índios, Brazil
- Average UV index in April: 6
The months with the highest UV index are March, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, April, May, June and July (UV index 6).
Average cloud cover in April
Cachoeira dos Índios, Brazil
- Average cloud cover in April: 49
The month with the most cloud cover is April (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 19).
Average visibility in April
Cachoeira dos Índios, Brazil
- Average visibility in April: 8km
The months with the highest visibility are June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (8km).





