April weather forecastChaval, Brazil
April
Weather in April
April, like March, is another tropical autumn month in Chaval, Brazil, with an average temperature ranging between min 23.2°C (73.8°F) and max 30.5°C (86.9°F).Temperature
In Chaval, April is the month with the lowest recorded average temperatures, measuring a high of 30.5°C (86.9°F) and a low of 23.2°C (73.8°F).Heat index
In April, the heat index is computed to be a blistering 41°C (105.8°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Heat index determinations are made taking into account the shade and light air movements. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
April is the most humid month, with an average relative humidity of 84%.Rainfall
In Chaval, during April, the rain falls for 21 days and regularly aggregates up to 105mm (4.13") of precipitation. In Chaval, during the entire year, the rain falls for 141.3 days and collects up to 549mm (21.61") of precipitation.Daylight
The average length of the day in April is 12h and 2min.On the first day of the month, sunrise is at 05:46 and sunset at 17:51. On the last day of April, sunrise is at 05:41 and sunset at 17:42 -03.
Sunshine
In Chaval, the average sunshine in April is 7.2h.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In April, an average UV index of 7 transforms into the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. 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
Chaval, Brazil
- Average high temperature in April: 30.5°C
The warmest month (with the highest average high temperature) is October (34.8°C).
The month with the lowest average high temperature is April (30.5°C).
- Average low temperature in April: 23.2°C
The month with the highest average low temperature is December (24.5°C).
The coldest month (with the lowest average low temperature) is July (22°C).
Average pressure in April
Chaval, Brazil
- Average pressure in April: 1011.1mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in April
Chaval, Brazil
- Average wind speed in April: 11.4km/h
The windiest month (with the highest average wind speed) is October (20.9km/h).
The calmest month (with the lowest average wind speed) is April (11.4km/h).
Average humidity in April
Chaval, Brazil
- Average humidity in April: 84%
The month with the highest relative humidity is April (84%).
The months with the lowest relative humidity are September and October (62%).
Average rainfall in April
Chaval, Brazil
- Average rainfall in April: 105mm
The wettest month (with the highest rainfall) is March (118mm).
The driest month (with the least rainfall) is September (1mm).
Average rainfall days in April
Chaval, Brazil
- Average rainfall days in April: 21 days
The month with the highest number of rainy days is March (21.3 days).
The month with the least rainy days is September (2.5 days).
Average daylight in April /
Average sunshine in April
Chaval, Brazil
- Average daylight in April: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in April: 7h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is March (Average sunshine: 6h and 54min).
Average sunshine days in April
Chaval, Brazil
- Average sunshine days in April: 7.7 days
The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is April (7.7 days).
Average UV index in April
Chaval, Brazil
- Average UV index in April: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in April
Chaval, Brazil
- Average cloud cover in April: 48
The month with the most cloud cover is March (Cloud cover 50).
The months with the least cloud cover are August and September (Cloud cover 19).
Average visibility in April
Chaval, Brazil
- Average visibility in April: 8km
The months with the highest visibility are July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (8km).
