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
Weather in April
Temperature
During April, the average high-temperature is a still warm 23.1°C (73.6°F), maintaining a close resemblance to that of the preceding month. Piau records an average nighttime low-temperature of 15.3°C (59.5°F) throughout April.Humidity
March and April, with an average relative humidity of 92%, are the most humid months.Rainfall
In April, the rain falls for 20.5 days. Throughout April, 70mm (2.76") of precipitation is accumulated. In Piau, Brazil, during the entire year, the rain falls for 235.4 days and collects up to 1316mm (51.81") of precipitation.Daylight
In April, the average length of the day is 11h and 35min.On the first day of the month, sunrise is at 06:00 and sunset at 17:52. On the last day of April, in Piau, sunrise is at 06:10 and sunset at 17:29 -03.
Sunshine
The average sunshine in April is 6.1h.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index in Piau. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in April interprets into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the usual temperature for Piau in April?
What are the most humid months in Piau?
What is the average humidity in April in Piau?
How much does it rain in Piau in April?
What is the average length of the day in April in Piau?
When are sunrise and sunset in April in Piau?
How many hours of sunshine does Piau have in April?
What are the months with the highest UV index in Piau?
What is the month with the lowest UV index in Piau?
What is the UV index intensity in April in Piau?
Average temperature in April
Piau, Brazil
- Average high temperature in April: 23.1°C
The warmest month (with the highest average high temperature) is February (25.6°C).
The month with the lowest average high temperature is June (20.9°C).
- Average low temperature in April: 15.3°C
The months with the highest average low temperature are January and December (17.6°C).
The coldest month (with the lowest average low temperature) is July (12°C).
Average pressure in April
Piau, Brazil
- Average pressure in April: 1016.4mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in April
Piau, Brazil
- Average wind speed in April: 6km/h
The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).
Average humidity in April
Piau, Brazil
- Average humidity in April: 92%
The months with the highest relative humidity are March and April (92%).
The month with the lowest relative humidity is September (76%).
Average rainfall in April
Piau, Brazil
- Average rainfall in April: 70mm
The wettest month (with the highest rainfall) is December (251mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in April
Piau, Brazil
- Average rainfall days in April: 20.5 days
The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (9.3 days).
Average daylight in April /
Average sunshine in April
Piau, Brazil
- Average daylight in April: 11h and 4min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in April: 6h and 1min
The months with the most sunshine are August and September (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in April
Piau, Brazil
- Average sunshine days in April: 6.4 days
The month with the most sunshine days is August (18.6 days).
The month with the least sunshine days is December (1.2 days).
Average UV index in April
Piau, Brazil
- Average UV index in April: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in April
Piau, Brazil
- Average cloud cover in April: 71
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in April
Piau, Brazil
- Average visibility in April: 5km
The months with the highest visibility are August and September (8km).
The months with the lowest visibility are April and May (5km).
Piau, Brazil
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