April weather forecastCaiana, Brazil
April
Weather in April
April, the same as March, is another warm autumn month in Caiana, Brazil, with an average temperature ranging between min 15.5°C (59.9°F) and max 23.9°C (75°F).Temperature
Caiana's shift into April is marked by a subtle change to a still moderately hot 23.9°C (75°F) from March's 25.1°C (77.2°F) in temperature. Caiana's average low-temperature during April nights is observed to be a moderate 15.5°C (59.9°F).Humidity
The months with the highest humidity in Caiana are March, April and December, with an average relative humidity of 90%.Rainfall
In Caiana, in April, it is raining for 20.4 days, with typically 58mm (2.28") of accumulated precipitation. Throughout the year, there are 218.5 rainfall days, and 869mm (34.21") of precipitation is accumulated.Daylight
The average length of the day in April is 11h and 37min.On the first day of April, sunrise is at 05:55 and sunset at 17:47. On the last day of the month, sunrise is at 06:04 and sunset at 17:25 -03.
Sunshine
In Caiana, the average sunshine in April is 6.7h.UV index
January through April, June through October and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in April converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Caiana, Brazil
- Average high temperature in April: 23.9°C
The warmest month (with the highest average high temperature) is February (25.8°C).
The month with the lowest average high temperature is June (21.6°C).
- Average low temperature in April: 15.5°C
The month with the highest average low temperature is January (17.7°C).
The coldest month (with the lowest average low temperature) is July (12.3°C).
Average pressure in April
Caiana, Brazil
- Average pressure in April: 1016mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in April
Caiana, Brazil
- Average wind speed in April: 5.5km/h
The windiest month (with the highest average wind speed) is October (8km/h).
The calmest months (with the lowest average wind speed) are April and May (5.5km/h).
Average humidity in April
Caiana, Brazil
- Average humidity in April: 90%
The months with the highest relative humidity are March, April and December (90%).
The month with the lowest relative humidity is September (77%).
Average rainfall in April
Caiana, Brazil
- Average rainfall in April: 58mm
The wettest month (with the highest rainfall) is December (140mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in April
Caiana, Brazil
- Average rainfall days in April: 20.4 days
The month with the highest number of rainy days is March (25 days).
The month with the least rainy days is August (10.3 days).
Average daylight in April /
Average sunshine in April
Caiana, Brazil
- Average daylight in April: 11h and 36min
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 54min).
- Average sunshine in April: 6h and 42min
The month with the most sunshine is September (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in April
Caiana, Brazil
- Average sunshine days in April: 6.6 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is December (4.4 days).
Average UV index in April
Caiana, Brazil
- Average UV index in April: 5
The months with the highest UV index are January, February, March, April, June, July, August, September, October and December (UV index 5).
The months with the lowest UV index are May and November (UV index 4).
Average cloud cover in April
Caiana, Brazil
- Average cloud cover in April: 66
The months with the most cloud cover are November and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in April
Caiana, Brazil
- Average visibility in April: 6km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are January, February, March, April, May, June and December (6km).





