April weather forecastAltos, Brazil
April
Weather in April
April, the same as March, in Altos, Brazil, is another tropical autumn month, with an average temperature ranging between max 31.4°C (88.5°F) and min 22.9°C (73.2°F).Temperature
Altos's coldest month, April, generally records average temperatures ranging from a high of 31.4°C (88.5°F) to a low of 22.9°C (73.2°F).Heat index
Throughout April, the heat index is appraised at a blisteringly hot 43°C (109.4°F). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
March and April, with an average relative humidity of 81%, are the most humid months in Altos.Rainfall
In Altos, during April, the rain falls for 27.8 days and regularly aggregates up to 274mm (10.79") of precipitation. Throughout the year, in Altos, Brazil, there are 220.8 rainfall days, and 1560mm (61.42") of precipitation is accumulated.Daylight
In Altos, the average length of the day in April is 12h and 0min.On the first day of the month, sunrise is at 05:51 and sunset at 17:55. On the last day of April, sunrise is at 05:48 and sunset at 17:45 -03.
Sunshine
With an average of 6.5h of sunshine, April has the least sunshine of the year in Altos.UV index
In Altos, the average daily maximum UV index in April is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 7 during April, leads to the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Altos, Brazil
- Average high temperature in April: 31.4°C
The warmest month (with the highest average high temperature) is September (36.6°C).
The month with the lowest average high temperature is April (31.4°C).
- Average low temperature in April: 22.9°C
The months with the highest average low temperature are October and November (24.5°C).
The coldest months (with the lowest average low temperature) are June, July and August (22.3°C).
Average pressure in April
Altos, Brazil
- Average pressure in April: 1011mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed in April
Altos, Brazil
- Average wind speed in April: 7.5km/h
The windiest month (with the highest average wind speed) is September (11.1km/h).
The calmest month (with the lowest average wind speed) is April (7.5km/h).
Average humidity in April
Altos, Brazil
- Average humidity in April: 81%
The months with the highest relative humidity are March and April (81%).
The month with the lowest relative humidity is September (46%).
Average rainfall in April
Altos, Brazil
- Average rainfall in April: 274mm
The wettest month (with the highest rainfall) is March (315mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in April
Altos, Brazil
- Average rainfall days in April: 27.8 days
The month with the highest number of rainy days is March (29.3 days).
The month with the least rainy days is August (6.6 days).
Average daylight in April /
Average sunshine in April
Altos, Brazil
- Average daylight in April: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in April: 6h and 30min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 30min).
Average sunshine days in April
Altos, Brazil
- Average sunshine days in April: 1.8 days
The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is March (1.2 days).
Average UV index in April
Altos, Brazil
- Average UV index in April: 7
The month with the highest UV index is September (UV index 8).
The month with the lowest UV index is February (UV index 6).
Average cloud cover in April
Altos, Brazil
- Average cloud cover in April: 55
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Altos, Brazil
- Average visibility in April: 8km
The months with the highest visibility are June, July, August, September, October, November and December (10km).
The months with the lowest visibility are February, March and April (8km).





