April weather forecastSilvanópolis, Brazil
April
Weather in April
April, the same as March, in Silvanópolis, Brazil, is another tropical autumn month, with an average temperature ranging between min 21.8°C (71.2°F) and max 30.3°C (86.5°F).Temperature
The coldest months are February through April, with an average high-temperature of 30.3°C (86.5°F).Heat index
During April, the heat index is computed to be a scorching 40°C (104°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
In Silvanópolis, the average relative humidity in April is 84%.Rainfall
In April, the rain falls for 24.1 days. Throughout April, 107mm (4.21") of precipitation is accumulated. In Silvanópolis, during the entire year, the rain falls for 198 days and collects up to 907mm (35.71") of precipitation.Daylight
The average length of the day in April is 11h and 51min.On the first day of April in Silvanópolis, Brazil, sunrise is at 06:16 and sunset at 18:15. On the last day of the month, sunrise is at 06:18 and sunset at 18:01 -03.
Sunshine
The average sunshine in April in Silvanópolis is 8.2h.UV index
February through May and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 6 during April leads to these advisories:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Silvanópolis, Brazil
- Average high temperature in April: 30.3°C
The warmest month (with the highest average high temperature) is September (37.5°C).
The months with the lowest average high temperature are February, March and April (30.3°C).
- Average low temperature in April: 21.8°C
The month with the highest average low temperature is September (24.7°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in April
Silvanópolis, Brazil
- Average pressure in April: 1011.4mbar
The months with the highest atmospheric pressure are June and July (1014.1mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in April
Silvanópolis, Brazil
- Average wind speed in April: 4.6km/h
The windiest months (with the highest average wind speed) are August and September (7.7km/h).
The calmest month (with the lowest average wind speed) is March (4.4km/h).
Average humidity in April
Silvanópolis, Brazil
- Average humidity in April: 84%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is September (34%).
Average rainfall in April
Silvanópolis, Brazil
- Average rainfall in April: 107mm
The wettest month (with the highest rainfall) is March (147mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in April
Silvanópolis, Brazil
- Average rainfall days in April: 24.1 days
The month with the highest number of rainy days is March (28.3 days).
The months with the least rainy days are July and August (0.6 days).
Average daylight in April /
Average sunshine in April
Silvanópolis, Brazil
- Average daylight in April: 11h and 54min
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: 8h and 12min
The month with the most sunshine is October (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in April
Silvanópolis, Brazil
- Average sunshine days in April: 3.7 days
The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is March (1.6 days).
Average UV index in April
Silvanópolis, Brazil
- Average UV index in April: 6
The months with the highest UV index are August and September (UV index 8).
The months with the lowest UV index are February, March, April, May and December (UV index 6).
Average cloud cover in April
Silvanópolis, Brazil
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in April
Silvanópolis, Brazil
- Average visibility in April: 8km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
