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
São Luís de Montes Belos signifies an average high-temperature of a still moderately hot 27.4°C (81.3°F) in April, closely mirroring the 27.3°C (81.1°F) of March. São Luís de Montes Belos records a consistent low-temperature of 18.8°C (65.8°F) during April nights.Heat index
The average heat index in April is estimated at a hot 31°C (87.8°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
In São Luís de Montes Belos, Brazil, the average relative humidity in April is 86%.Rainfall
In São Luís de Montes Belos, during April, the rain falls for 20.7 days and regularly aggregates up to 86mm (3.39") of precipitation. Throughout the year, there are 205.3 rainfall days, and 1139mm (44.84") of precipitation is accumulated.Daylight
In April, the average length of the day is 11h and 43min.On the first day of April in São Luís de Montes Belos, sunrise is at 06:27 and sunset at 18:22. On the last day of the month, sunrise is at 06:33 and sunset at 18:04 -03.
Sunshine
In April, the average sunshine in São Luís de Montes Belos, Brazil, is 8.5h.UV index
In São Luís de Montes Belos, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 during April translates into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for São Luís de Montes Belos in April?
What is the average humidity in April in São Luís de Montes Belos?
How much does it rain in São Luís de Montes Belos in April?
What is the average length of the day in April in São Luís de Montes Belos?
What time are sunrise and sunset in April in São Luís de Montes Belos?
How many hours of sunshine does São Luís de Montes Belos have in April?
What is the UV index intensity in April in São Luís de Montes Belos?
Average temperature in April
São Luís de Montes Belos, Brazil
- Average high temperature in April: 27.4°C
The warmest month (with the highest average high temperature) is September (34.1°C).
The month with the lowest average high temperature is May (27.1°C).
- Average low temperature in April: 18.8°C
The month with the highest average low temperature is September (21°C).
The coldest months (with the lowest average low temperature) are June and July (16.6°C).
Average pressure in April
São Luís de Montes Belos, Brazil
- Average pressure in April: 1013.2mbar
The month with the highest atmospheric pressure is July (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in April
São Luís de Montes Belos, Brazil
- Average wind speed in April: 6km/h
The windiest month (with the highest average wind speed) is August (8.9km/h).
The calmest month (with the lowest average wind speed) is March (5.3km/h).
Average humidity in April
São Luís de Montes Belos, Brazil
- Average humidity in April: 86%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is August (39%).
Average rainfall in April
São Luís de Montes Belos, Brazil
- Average rainfall in April: 86mm
The wettest month (with the highest rainfall) is December (199mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
São Luís de Montes Belos, Brazil
- Average rainfall days in April: 20.7 days
The month with the highest number of rainy days is December (29.3 days).
The month with the least rainy days is August (0.8 days).
Average daylight in April /
Average sunshine in April
São Luís de Montes Belos, Brazil
- Average daylight in April: 11h and 4min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in April: 8h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in April
São Luís de Montes Belos, Brazil
- Average sunshine days in April: 8.2 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is February (0.9 days).
Average UV index in April
São Luís de Montes Belos, Brazil
- Average UV index in April: 6
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are February and March (UV index 5).
Average cloud cover in April
São Luís de Montes Belos, Brazil
- Average cloud cover in April: 45
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in April
São Luís de Montes Belos, Brazil
- Average visibility in April: 7km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April and December (7km).
