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
Porteirinha's average high-temperature in April is a still warm 27.7°C (81.9°F), marking an insignificant difference from the 28.7°C (83.7°F) of March. Porteirinha's average low-temperature in April is measured at an enjoyable 18.1°C (64.6°F).Heat index
Throughout April, the heat index is appraised at a tropical 31°C (87.8°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
The average relative humidity in April is 78%.Rainfall
In Porteirinha, in April, during 14.6 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Porteirinha, Brazil, during the entire year, the rain falls for 151.8 days and collects up to 685mm (26.97") of precipitation.Daylight
The average length of the day in April in Porteirinha is 11h and 44min.On the first day of the month, sunrise is at 05:57 and sunset at 17:53. On the last day of April, sunrise is at 06:02 and sunset at 17:35 -03.
Sunshine
In April, the average sunshine is 8.5h.UV index
In April, the average daily maximum UV index is 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: A maximum high daily UV index of 6 during April translates into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Porteirinha?
What is the average humidity in April in Porteirinha?
How many days does it rain in April in Porteirinha?
How many hours of daylight does Porteirinha have in April?
What time are sunrise and sunset in April in Porteirinha?
How many hours of sunshine does Porteirinha have in April?
What is the UV index reading in April in Porteirinha?
Average temperature in April
Porteirinha, Brazil
- Average high temperature in April: 27.7°C
The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is June (26.2°C).
- Average low temperature in April: 18.1°C
The month with the highest average low temperature is November (19.2°C).
The coldest month (with the lowest average low temperature) is July (14.9°C).
Average pressure in April
Porteirinha, Brazil
- Average pressure in April: 1014.8mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in April
Porteirinha, Brazil
- Average wind speed in April: 8.5km/h
The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest month (with the lowest average wind speed) is March (7.4km/h).
Average humidity in April
Porteirinha, Brazil
- Average humidity in April: 78%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is September (54%).
Average rainfall in April
Porteirinha, Brazil
- Average rainfall in April: 50mm
The wettest month (with the highest rainfall) is November (125mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Porteirinha, Brazil
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is December (23 days).
The month with the least rainy days is August (1.5 days).
Average daylight in April /
Average sunshine in April
Porteirinha, Brazil
- Average daylight in April: 11h and 4min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).
Average sunshine days in April
Porteirinha, Brazil
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is November (6.7 days).
Average UV index in April
Porteirinha, Brazil
- Average UV index in April: 6
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in April
Porteirinha, Brazil
- Average cloud cover in April: 41
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in April
Porteirinha, Brazil
- Average visibility in April: 8km
The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are January, March, April and December (8km).
