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
March's transformation into April witnesses an average high-temperature of a still warm 27.7°C (81.9°F), noting a minor change from the preceding month. During April nights, Iapu records an average temperature of 17.8°C (64°F).Heat index
April's mean heat index is computed to be a tropical 32°C (89.6°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
March, April and December, with an average relative humidity of 85%, are the most humid months.Rainfall
In Iapu, in April, it is raining for 14.7 days, with typically 41mm (1.61") of accumulated precipitation. In Iapu, Brazil, during the entire year, the rain falls for 170.4 days and collects up to 754mm (29.69") of precipitation.Daylight
In Iapu, the average length of the day in April is 11h and 39min.On the first day of April in Iapu, sunrise is at 05:55 and sunset at 17:49. On the last day of the month, sunrise is at 06:04 and sunset at 17:27 -03.
Sunshine
The average sunshine in April is 7.5h.UV index
January through May, August through October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 6 in April converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Iapu?
What are the most humid months in Iapu?
What is the average humidity in April in Iapu?
How much does it rain in Iapu in April?
What is the average length of the day in April in Iapu?
When is the sunrise / sunset in April in Iapu?
How many hours of sunshine does Iapu have in April?
When is the highest UV index in Iapu?
How high is the UV index in April in Iapu?
Average temperature in April
Iapu, Brazil
- Average high temperature in April: 27.7°C
The warmest month (with the highest average high temperature) is October (29.5°C).
The months with the lowest average high temperature are June and July (25.3°C).
- Average low temperature in April: 17.8°C
The month with the highest average low temperature is December (19.9°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).
Average pressure in April
Iapu, Brazil
- Average pressure in April: 1016mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1013mbar).
Average wind speed in April
Iapu, Brazil
- Average wind speed in April: 4.5km/h
The windiest month (with the highest average wind speed) is October (7.1km/h).
The calmest month (with the lowest average wind speed) is May (4.3km/h).
Average humidity in April
Iapu, Brazil
- Average humidity in April: 85%
The months with the highest relative humidity are March, April and December (85%).
The month with the lowest relative humidity is September (68%).
Average rainfall in April
Iapu, Brazil
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is December (154mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in April
Iapu, Brazil
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is August (8.1 days).
Average daylight in April /
Average sunshine in April
Iapu, Brazil
- Average daylight in April: 11h and 4min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in April: 7h and 3min
The month with the most sunshine is September (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in April
Iapu, Brazil
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is November (6.5 days).
Average UV index in April
Iapu, Brazil
- Average UV index in April: 6
The months with the highest UV index are January, February, March, April, May, August, September, October and December (UV index 6).
The months with the lowest UV index are June, July and November (UV index 5).
Average cloud cover in April
Iapu, Brazil
- Average cloud cover in April: 54
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in April
Iapu, Brazil
- Average visibility in April: 7km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May and December (7km).
