April weather forecastParque Piaui, Brazil
April
Weather in April
April, the same as March, in Parque Piaui, Brazil, is a hot autumn month, with an average temperature ranging between min 22.9°C (73.2°F) and max 31.3°C (88.3°F).Temperature
April and May are known as Parque Piaui's coldest months, with an average high-temperature of 31.3°C (88.3°F).Heat index
In April, the heat index is estimated at an extremely hot 43°C (109.4°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
The months with the highest humidity are March and April, with an average relative humidity of 83%.Rainfall
In Parque Piaui, Brazil, in April, it is raining for 26.6 days, with typically 224mm (8.82") of accumulated precipitation. In Parque Piaui, during the entire year, the rain falls for 207.4 days and collects up to 1348mm (53.07") of precipitation.Daylight
In April, the average length of the day is 11h and 59min.On the first day of April, sunrise is at 05:53 and sunset at 17:56. On the last day of the month, sunrise is at 05:50 and sunset at 17:46 -03.
Sunshine
With an average of 6.7h of sunshine, April has the least sunshine of the year.UV index
January, March 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 vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In April, a daily UV index of 7 turns into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Parque Piaui, Brazil
- Average high temperature in April: 31.3°C
The warmest month (with the highest average high temperature) is October (36.7°C).
The months with the lowest average high temperature are April and May (31.3°C).
- Average low temperature in April: 22.9°C
The months with the highest average low temperature are October and November (23.9°C).
The coldest months (with the lowest average low temperature) are July and August (22°C).
Average pressure in April
Parque Piaui, Brazil
- Average pressure in April: 1010.9mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in April
Parque Piaui, Brazil
- Average wind speed in April: 6.8km/h
The windiest month (with the highest average wind speed) is July (10.3km/h).
The calmest month (with the lowest average wind speed) is April (6.8km/h).
Average humidity in April
Parque Piaui, Brazil
- Average humidity in April: 83%
The months with the highest relative humidity are March and April (83%).
The month with the lowest relative humidity is September (48%).
Average rainfall in April
Parque Piaui, Brazil
- Average rainfall in April: 224mm
The wettest month (with the highest rainfall) is March (285mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in April
Parque Piaui, Brazil
- Average rainfall days in April: 26.6 days
The month with the highest number of rainy days is March (30.1 days).
The month with the least rainy days is August (4.9 days).
Average daylight in April /
Average sunshine in April
Parque Piaui, Brazil
- Average daylight in April: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in April: 6h and 42min
The month with the most sunshine is September (Average sunshine: 9h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 42min).
Average sunshine days in April
Parque Piaui, Brazil
- Average sunshine days in April: 2.8 days
The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is March (0.6 days).
Average UV index in April
Parque Piaui, Brazil
- Average UV index in April: 7
The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is February (UV index 6).
Average cloud cover in April
Parque Piaui, Brazil
- Average cloud cover in April: 55
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in April
Parque Piaui, Brazil
- Average visibility in April: 8km
The months with the highest visibility are June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and April (8km).
