Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
April registers an average high-temperature of a still moderately hot 27.3°C (81.1°F), slightly varied from March's 29.2°C (84.6°F). During the nights in April, Jacarepaguá experiences a consistent average temperature of 21.1°C (70°F).Heat index
For April, the heat index is evaluated at a tropical 31°C (87.8°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.The standards for the heat index are set for locations in shade and under light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
The average relative humidity in April in Jacarepaguá is 81%.Rainfall
In Jacarepaguá, in April, it is raining for 16.6 days, with typically 40mm (1.57") of accumulated precipitation. In Jacarepaguá, during the entire year, the rain falls for 172 days and collects up to 543mm (21.38") of precipitation.Daylight
In April, the average length of the day is 11h and 33min.On the first day of April, sunrise is at 06:01 and sunset at 17:52. On the last day of the month, sunrise is at 06:13 and sunset at 17:28 -03.
Sunshine
The average sunshine in April in Jacarepaguá is 7.9h.UV index
The months with the lowest UV index are February through November, 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 rays for the average person.Note: A daily maximum UV index of 6 in April translates into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Jacarepaguá in April?
What is the average humidity in April in Jacarepaguá?
How many days does it rain in April in Jacarepaguá?
What is the average length of the day in April in Jacarepaguá?
What time are sunrise and sunset in April in Jacarepaguá?
How long on average sun shines in April in Jacarepaguá?
What is the month with the lowest UV index in Jacarepaguá?
What is the UV index intensity in April in Jacarepaguá?
Average temperature in April
Jacarepaguá, Brazil
- Average high temperature in April: 27.3°C
The warmest month (with the highest average high temperature) is February (30.6°C).
The month with the lowest average high temperature is July (24.5°C).
- Average low temperature in April: 21.1°C
The month with the highest average low temperature is January (23.3°C).
The coldest month (with the lowest average low temperature) is August (18°C).
Average pressure in April
Jacarepaguá, Brazil
- Average pressure in April: 1015.9mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in April
Jacarepaguá, Brazil
- Average wind speed in April: 8.3km/h
The windiest months (with the highest average wind speed) are August and September (10.2km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity in April
Jacarepaguá, Brazil
- Average humidity in April: 81%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (77%).
Average rainfall in April
Jacarepaguá, Brazil
- Average rainfall in April: 40mm
The wettest month (with the highest rainfall) is February (75mm).
The driest months (with the least rainfall) are June and August (23mm).
Average rainfall days in April
Jacarepaguá, Brazil
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (9.4 days).
Average daylight in April /
Average sunshine in April
Jacarepaguá, Brazil
- Average daylight in April: 11h and 4min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The months with the least sunshine are October and November (Average sunshine: 7h and 12min).
Average sunshine days in April
Jacarepaguá, Brazil
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (8.2 days).
Average UV index in April
Jacarepaguá, Brazil
- Average UV index in April: 6
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in April
Jacarepaguá, Brazil
- Average cloud cover in April: 38
The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 31).
Average visibility in April
Jacarepaguá, Brazil
- Average visibility in April: 9km
The months with the highest visibility are February, May, June and August (10km).
The months with the lowest visibility are January, March, April, July, September, October, November and December (9km).
