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
Weather in April
Temperature
The average high-temperature in April, at a still warm 27.3°C (81.1°F), reveals a modest deviation from March's 29.2°C (84.6°F). The low-temperature in Alto da Boa Vista averages to a pleasant 21.1°C (70°F) during the nights of April.Heat index
The heat index value during April is evaluated at a tropical 31°C (87.8°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
The average relative humidity in April is 81%.Rainfall
In Alto da Boa Vista, in April, it is raining for 16.6 days, with typically 40mm (1.57") of accumulated precipitation. In Alto da Boa Vista, Brazil, during the entire year, the rain falls for 172 days and collects up to 543mm (21.38") of precipitation.Daylight
In Alto da Boa Vista, the average length of the day in April 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 06:12 and sunset at 17:27 -03.
Sunshine
The average sunshine in April in Alto da Boa Vista 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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 in April converts into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Alto da Boa Vista in April?
What is the average humidity in April in Alto da Boa Vista?
How many days does it rain in April in Alto da Boa Vista?
What is the average length of the day in April in Alto da Boa Vista?
When are sunrise and sunset in April in Alto da Boa Vista?
How many hours of sunshine does Alto da Boa Vista have in April?
What is the month with the lowest UV index in Alto da Boa Vista?
How high is the UV index in April in Alto da Boa Vista?
Average temperature in April
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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
Alto da Boa Vista, 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).
Alto da Boa Vista, Brazil
Weather forecast for your location
2. Allow the app to use your location