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 beginning of April records an average high-temperature of a still hot 31.3°C (88.3°F), almost echoing the conditions of the previous month. Riachão do Dantas's April nights cool down to an average low-temperature of 21.7°C (71.1°F).Heat index
In April, the average heat index is evaluated at a scorching 42°C (107.6°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
The average relative humidity in April is 79%.Rainfall
In Riachão do Dantas, in April, it is raining for 18.8 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, there are 214 rainfall days, and 444mm (17.48") of precipitation is accumulated.Daylight
In Riachão do Dantas, the average length of the day in April is 11h and 51min.On the first day of April, sunrise is at 05:34 and sunset at 17:34. On the last day of the month, sunrise is at 05:36 and sunset at 17:19 -03.
Sunshine
In April, the average sunshine in Riachão do Dantas is 6.7h.UV index
April through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during April leads to these instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Riachão do Dantas in April?
What is the average humidity in April in Riachão do Dantas?
How much does it rain in Riachão do Dantas in April?
What is the average length of the day in April in Riachão do Dantas?
When is the sunrise / sunset in April in Riachão do Dantas?
How long on average sun shines in April in Riachão do Dantas?
When is the lowest UV index in Riachão do Dantas?
How high is the UV index in April in Riachão do Dantas?
Average temperature in April
Riachão do Dantas, Brazil
- Average high temperature in April: 31.3°C
The warmest month (with the highest average high temperature) is March (32.5°C).
The month with the lowest average high temperature is July (26.6°C).
- Average low temperature in April: 21.7°C
The month with the highest average low temperature is March (22.5°C).
The coldest month (with the lowest average low temperature) is August (18.3°C).
Average pressure in April
Riachão do Dantas, Brazil
- Average pressure in April: 1012.6mbar
The months with the highest atmospheric pressure are July and August (1017.4mbar).
The months with the lowest atmospheric pressure are March and December (1011.9mbar).
Average wind speed in April
Riachão do Dantas, Brazil
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is November (13.5km/h).
The calmest month (with the lowest average wind speed) is May (9.8km/h).
Average humidity in April
Riachão do Dantas, Brazil
- Average humidity in April: 79%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, February, March and December (73%).
Average rainfall in April
Riachão do Dantas, Brazil
- Average rainfall in April: 40mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in April
Riachão do Dantas, Brazil
- Average rainfall days in April: 18.8 days
The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is November (10.5 days).
Average daylight in April /
Average sunshine in April
Riachão do Dantas, Brazil
- Average daylight in April: 11h and 5min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is January (Average sunshine: 8h and 54min).
The month with the least sunshine is May (Average sunshine: 5h and 54min).
Average sunshine days in April
Riachão do Dantas, Brazil
- Average sunshine days in April: 8.9 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (2.7 days).
Average UV index in April
Riachão do Dantas, Brazil
- Average UV index in April: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 6).
Average cloud cover in April
Riachão do Dantas, Brazil
- Average cloud cover in April: 51
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is December (Cloud cover 41).
Average visibility in April
Riachão do Dantas, Brazil
- Average visibility in April: 7km
The months with the highest visibility are January, February, March, November and December (9km).
The months with the lowest visibility are April, May, June, July, August and September (7km).
