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
The average high-temperature during April is a warm 29.5°C (85.1°F), almost matching the conditions of the preceding month. Mata de São João's temperature drops to an average low of 24.1°C (75.4°F) during the nights of April.Heat index
April's heat index is computed to be a torrid 36°C (96.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in April is 79%.Rainfall
In Mata de São João, in April, it is raining for 22.4 days, with typically 109mm (4.29") of accumulated precipitation. In Mata de São João, during the entire year, the rain falls for 209.9 days and collects up to 701mm (27.6") of precipitation.Daylight
In Mata de São João, the average length of the day in April is 11h and 49min.On the first day of the month, sunrise is at 05:37 and sunset at 17:36. On the last day of April, sunrise is at 05:40 and sunset at 17:20 -03.
Sunshine
In April, the average sunshine in Mata de São João is 8h.UV index
January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index in Mata de São João. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 7 during April translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Mata de São João in April?
What is the average humidity in April in Mata de São João?
How many days does it rain in April in Mata de São João?
What is the average length of the day in April in Mata de São João?
When are sunrise and sunset in April in Mata de São João?
How many hours of sunshine does Mata de São João have in April?
What is the month with the highest UV index in Mata de São João?
How high is the UV index in April in Mata de São João?
Average temperature in April
Mata de São João, Brazil
- Average high temperature in April: 29.5°C
The warmest month (with the highest average high temperature) is March (30.8°C).
The month with the lowest average high temperature is July (26°C).
- Average low temperature in April: 24.1°C
The month with the highest average low temperature is March (24.4°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure in April
Mata de São João, Brazil
- Average pressure in April: 1013.1mbar
The months with the highest atmospheric pressure are July and August (1018.1mbar).
The month with the lowest atmospheric pressure is March (1012.3mbar).
Average wind speed in April
Mata de São João, Brazil
- Average wind speed in April: 10.6km/h
The windiest month (with the highest average wind speed) is September (13.4km/h).
The calmest month (with the lowest average wind speed) is April (10.6km/h).
Average humidity in April
Mata de São João, Brazil
- Average humidity in April: 79%
The months with the highest relative humidity are May and June (82%).
The months with the lowest relative humidity are January and February (75%).
Average rainfall in April
Mata de São João, Brazil
- Average rainfall in April: 109mm
The wettest month (with the highest rainfall) is May (122mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in April
Mata de São João, Brazil
- Average rainfall days in April: 22.4 days
The month with the highest number of rainy days is April (22.4 days).
The month with the least rainy days is September (12.7 days).
Average daylight in April /
Average sunshine in April
Mata de São João, Brazil
- Average daylight in April: 11h and 5min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is January (Average sunshine: 10h and 36min).
The month with the least sunshine is May (Average sunshine: 7h and 24min).
Average sunshine days in April
Mata de São João, Brazil
- Average sunshine days in April: 5.7 days
The month with the most sunshine days is October (13.2 days).
The month with the least sunshine days is April (5.7 days).
Average UV index in April
Mata de São João, Brazil
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 6).
Average cloud cover in April
Mata de São João, Brazil
- Average cloud cover in April: 40
The month with the most cloud cover is May (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 32).
Average visibility in April
Mata de São João, Brazil
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
