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
Porto Grande's temperatures tend to hit their minimum during March and April, with an average high-temperature of 28.8°C (83.8°F).Heat index
April's heat index is computed to be a sweltering 35°C (95°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 meaningful for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
March and April, with an average relative humidity of 86%, are the most humid months in Porto Grande.Rainfall
In Porto Grande, during April, the rain falls for 28.7 days and regularly aggregates up to 283mm (11.14") of precipitation. Throughout the year, there are 283.6 rainfall days, and 2156mm (84.88") of precipitation is accumulated.Daylight
In Porto Grande, the average length of the day in April is 12h and 8min.On the first day of the month, sunrise is at 06:25 and sunset at 18:32. On the last day of April, in Porto Grande, sunrise is at 06:18 and sunset at 18:27 -03.
Sunshine
In April, the average sunshine is 6.7h.UV index
The months with the highest UV index are January through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In April, the average maximum UV index of 7 translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. 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
What time of the year is the coldest in Porto Grande?
How hot is April in Porto Grande?
What are the most humid months in Porto Grande?
What is the average humidity in April in Porto Grande?
How many days does it rain in April in Porto Grande?
What is the average length of the day in April in Porto Grande?
What time are sunrise and sunset in April in Porto Grande?
How many hours of sunshine does Porto Grande have in April?
What is the month with the highest UV index in Porto Grande?
How high is the UV index in April in Porto Grande?
Average temperature in April
Porto Grande, Brazil
- Average high temperature in April: 28.8°C
The warmest month (with the highest average high temperature) is November (32.6°C).
The months with the lowest average high temperature are March and April (28.8°C).
- Average low temperature in April: 24.2°C
The months with the highest average low temperature are October and November (25.7°C).
The coldest months (with the lowest average low temperature) are February and March (24.1°C).
Average pressure in April
Porto Grande, Brazil
- Average pressure in April: 1011.2mbar
The month with the highest atmospheric pressure is July (1012.8mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in April
Porto Grande, Brazil
- Average wind speed in April: 9.5km/h
The windiest months (with the highest average wind speed) are October and November (13.6km/h).
The calmest month (with the lowest average wind speed) is May (8.8km/h).
Average humidity in April
Porto Grande, Brazil
- Average humidity in April: 86%
The months with the highest relative humidity are March and April (86%).
The months with the lowest relative humidity are October and November (72%).
Average rainfall in April
Porto Grande, Brazil
- Average rainfall in April: 283mm
The wettest month (with the highest rainfall) is March (298mm).
The driest month (with the least rainfall) is October (38mm).
Average rainfall days in April
Porto Grande, Brazil
- Average rainfall days in April: 28.7 days
The month with the highest number of rainy days is March (29.5 days).
The month with the least rainy days is October (11.8 days).
Average daylight in April /
Average sunshine in April
Porto Grande, Brazil
- Average daylight in April: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in April
Porto Grande, Brazil
- Average sunshine days in April: 1.2 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (0.9 days).
Average UV index in April
Porto Grande, Brazil
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 7).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in April
Porto Grande, Brazil
- Average cloud cover in April: 56
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Porto Grande, Brazil
- Average visibility in April: 8km
The months with the highest visibility are August, September, October, November and December (10km).
The months with the lowest visibility are March, April and May (8km).
Porto Grande, Brazil
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