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 sea temperature 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 25.5°C (77.9°F), maintaining a close resemblance to that of the preceding month. In April, the recorded average low-temperature is a moderate 15.8°C (60.4°F).Humidity
In Porto Alegre, the average relative humidity in April is 76%.Rainfall
April is the month with the least rainfall. Rain falls for 9.8 days and accumulates 36mm (1.42") of precipitation.Sea temperature
In Porto Alegre, Brazil, the average seawater temperature in April is 22.7°C (72.9°F).Note: For someone not comfortable with cold, swimming in 22.7°C (72.9°F) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.
Daylight
In Porto Alegre, the average length of the day in April is 11h and 21min.On the first day of the month, sunrise is at 06:35 and sunset at 18:21. On the last day of April, in Porto Alegre, sunrise is at 06:53 and sunset at 17:50 -03.
Sunshine
In Porto Alegre, the average sunshine in April is 7.9h.UV index
In April, the average daily maximum UV index in Porto Alegre, Brazil, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Frequently asked questions
What is the temperature in April in Porto Alegre?
What is the average humidity in April in Porto Alegre?
What is the driest month in Porto Alegre?
How many days does it rain in April in Porto Alegre?
What is the sea temperature in April in Porto Alegre?
How many hours of daylight does Porto Alegre have in April?
When are sunrise and sunset in April in Porto Alegre?
How many hours of sunshine does Porto Alegre have in April?
What is the UV index reading in April in Porto Alegre?
Average temperature in April
Porto Alegre, Brazil
- Average high temperature in April: 25.5°C
The warmest month (with the highest average high temperature) is February (30.5°C).
The month with the lowest average high temperature is July (18.8°C).
- Average low temperature in April: 15.8°C
The months with the highest average low temperature are January and February (20°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).
Average pressure in April
Porto Alegre, Brazil
- Average pressure in April: 1016.4mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in April
Porto Alegre, Brazil
- Average wind speed in April: 10.4km/h
The windiest month (with the highest average wind speed) is October (12.1km/h).
The calmest month (with the lowest average wind speed) is May (10km/h).
Average humidity in April
Porto Alegre, Brazil
- Average humidity in April: 76%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is December (71%).
Average rainfall in April
Porto Alegre, Brazil
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in April
Porto Alegre, Brazil
- Average rainfall days in April: 9.8 days
The month with the highest number of rainy days is October (15 days).
The month with the least rainy days is April (9.8 days).
Average sea temperature in April
Porto Alegre, Brazil
- Average sea temperature in April: 22.7°C
The best month for swimming (with the highest average sea temperature) is January (24.7°C).
The coldest month (with the lowest average sea temperature) is August (15.8°C).
Average daylight in April /
Average sunshine in April
Porto Alegre, Brazil
- Average daylight in April: 11h and 2min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is December (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).
Average sunshine days in April
Porto Alegre, Brazil
- Average sunshine days in April: 19.8 days
The month with the most sunshine days is May (19.9 days).
The month with the least sunshine days is September (14.4 days).
Average UV index in April
Porto Alegre, Brazil
- Average UV index in April: 5
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in April
Porto Alegre, Brazil
- Average cloud cover in April: 34
The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is November (Cloud cover 32).
Average visibility in April
Porto Alegre, Brazil
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Porto Alegre, Brazil
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