April weather forecastSanto André, Brazil
April
Weather in April
In April, Santo André experiences decreased rainfall, marking the start of the dryer autumn season. The changes from March to April include a drop in the average maximum temperature and higher atmospheric pressure. The city enjoys dryer days with a slightly cooler climate, making it more comfortable for residents. Wind speeds stay relatively steady, with only minor fluctuations from previous months. Despite the reduction in rainfall, cloud cover remains reasonably high, impacting visibility to some extent.Temperature
Shifting into April, Santo André records an average high-temperature of a still warm 24.4°C (75.9°F), presenting minor fluctuations compared to the previous month. Santo André's average low-temperature for the month of April records at an enjoyable 17.7°C (63.9°F).Humidity
March and April, with an average relative humidity of 84%, are the most humid months in Santo André.Rainfall
In Santo André, Brazil, in April, it is raining for 17.3 days, with typically 59mm (2.32") of accumulated precipitation. In Santo André, during the entire year, the rain falls for 217.7 days and collects up to 1056mm (41.57") of precipitation.Daylight
In Santo André, the average length of the day in April is 11h and 32min.On the first day of the month, sunrise is at 06:14 and sunset at 18:04. On the last day of April, in Santo André, Brazil, sunrise is at 06:26 and sunset at 17:40 -03.
Sunshine
The average sunshine in April in Santo André is 7.4h.UV index
February, April through September, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in April transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Santo André, Brazil
- Average high temperature in April: 24.4°C
The warmest month (with the highest average high temperature) is February (27.3°C).
The month with the lowest average high temperature is July (21.4°C).
- Average low temperature in April: 17.7°C
The month with the highest average low temperature is January (20.4°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in April
Santo André, Brazil
- Average pressure in April: 1015.9mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in April
Santo André, Brazil
- Average wind speed in April: 8.5km/h
The windiest month (with the highest average wind speed) is November (10.1km/h).
The calmest month (with the lowest average wind speed) is February (8.1km/h).
Average humidity in April
Santo André, Brazil
- Average humidity in April: 84%
The months with the highest relative humidity are March and April (84%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Santo André, Brazil
- Average rainfall in April: 59mm
The wettest month (with the highest rainfall) is January (199mm).
The driest month (with the least rainfall) is August (37mm).
Average rainfall days in April
Santo André, Brazil
- Average rainfall days in April: 17.3 days
The month with the highest number of rainy days is January (26.7 days).
The month with the least rainy days is August (10.9 days).
Average daylight in April /
Average sunshine in April
Santo André, Brazil
- Average daylight in April: 11h and 30min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in April: 7h and 24min
The month with the most sunshine is September (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in April
Santo André, Brazil
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is February (3.1 days).
Average UV index in April
Santo André, Brazil
- Average UV index in April: 5
The months with the highest UV index are January, March, October, November and December (UV index 6).
The months with the lowest UV index are February, April, May, June, July, August and September (UV index 5).
Average cloud cover in April
Santo André, Brazil
- Average cloud cover in April: 47
The month with the most cloud cover is November (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Santo André, Brazil
- Average visibility in April: 8km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (8km).
