April weather forecastUbatuba, Brazil
April weather for Ubatuba, Brazil: Ubatuba, Brazil, transitions into April recording an average high-temperature of a still moderately hot 23.2°C (73.8°F), closely aligning with the preceding month's temperature. The months with the highest humidity in Ubatuba are March and April, with an average relative humidity of 89%.
April
Weather in April
April in Ubatuba observes a definitive transition from moist summer to the drier autumn, mirrored by a further drop in rainfall to 64mm (2.52"). Albeit the temperatures continue their downward trend initiated in March, they remain pleasant for outdoor exploration. Reduced rainfall and persistent warmth create balanced conditions, neither too dry nor too wet. The steady visiblity, along with longer sunshine hours, render April a favorable period for sightseeing or hiking in Ubatuba. Moreover, the declining sea temperature suggests the onset of the cooler half of the year.Temperature
Ubatuba, Brazil, transitions into April recording an average high-temperature of a still moderately hot 23.2°C (73.8°F), closely aligning with the preceding month's temperature. Ubatuba encounters an average low-temperature of 15.8°C (60.4°F) during April nights.Humidity
The months with the highest humidity are March and April, with an average relative humidity of 89%.Rainfall
In Ubatuba, in April, it is raining for 14.8 days, with typically 64mm (2.52") of accumulated precipitation. In Ubatuba, Brazil, during the entire year, the rain falls for 223.3 days and collects up to 1225mm (48.23") of precipitation.Sea temperature
In Ubatuba, the average seawater temperature in April is 26.2°C (79.2°F).Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.
Daylight
In April, the average length of the day in Ubatuba is 11h and 32min.On the first day of the month, sunrise is at 06:08 and sunset at 17:59. On the last day of April, sunrise is at 06:20 and sunset at 17:34 -03.
Sunshine
In April, the average sunshine in Ubatuba, Brazil, is 7.1h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 5. 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 medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during April translates into the following guidance:
Guard yourself - Avoiding sunburn is suggested. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ubatuba, Brazil
- Average high temperature in April: 23.2°C
The warmest month (with the highest average high temperature) is February (26.1°C).
The month with the lowest average high temperature is June (20.8°C).
- Average low temperature in April: 15.8°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).
Average pressure in April
Ubatuba, Brazil
- Average pressure in April: 1016.1mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in April
Ubatuba, Brazil
- Average wind speed in April: 6.3km/h
The windiest month (with the highest average wind speed) is September (7.7km/h).
The calmest month (with the lowest average wind speed) is February (6km/h).
Average humidity in April
Ubatuba, Brazil
- Average humidity in April: 89%
The months with the highest relative humidity are March and April (89%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in April
Ubatuba, Brazil
- Average rainfall in April: 64mm
The wettest month (with the highest rainfall) is January (221mm).
The driest month (with the least rainfall) is June (27mm).
Average rainfall days in April
Ubatuba, Brazil
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is December (28.9 days).
The month with the least rainy days is June (10.1 days).
Average sea temperature in April
Ubatuba, Brazil
- Average sea temperature in April: 26.2°C
The best month for swimming (with the highest average sea temperature) is March (26.5°C).
The coldest month (with the lowest average sea temperature) is September (21.3°C).
Average daylight in April /
Average sunshine in April
Ubatuba, 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 6min
The month with the most sunshine is September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in April
Ubatuba, Brazil
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is July (18.4 days).
The month with the least sunshine days is December (1.1 days).
Average UV index in April
Ubatuba, 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
Ubatuba, Brazil
- Average cloud cover in April: 54
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Ubatuba, Brazil
- Average visibility in April: 6km
The months with the highest visibility are February, June, July, August and September (8km).
The month with the lowest visibility is April (6km).





