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
April's climate shows a minor adjustment in average high-temperatures to a still refreshing 17.8°C (64°F) from March's 16.3°C (61.3°F). During the nights in April, Bairro Alto experiences a consistent average temperature of 12.2°C (54°F).Humidity
In Bairro Alto, the average relative humidity in April is 76%.Rainfall
In Bairro Alto, Portugal, in April, during 13.4 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Bairro Alto, during the entire year, the rain falls for 118.2 days and collects up to 405mm (15.94") of precipitation.Daylight
The average length of the day in April is 13h and 14min.On the first day of April in Bairro Alto, sunrise is at 07:20 and sunset at 20:00. On the last day of the month, sunrise is at 06:39 and sunset at 20:28 WEST.
Sunshine
In April, the average sunshine is 8.5h.UV index
In April, the average daily maximum UV index in Bairro Alto, Portugal, is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In April, a regular UV index of 5 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the average April temperature in Bairro Alto?
What is the average humidity in April in Bairro Alto?
How much does it rain in Bairro Alto in April?
What is the average length of the day in April in Bairro Alto?
When is the sunrise / sunset in April in Bairro Alto?
How many hours of sunshine does Bairro Alto have in April?
How high is the UV index in April in Bairro Alto?
Average temperature in April
Bairro Alto, Portugal
- Average high temperature in April: 17.8°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in April: 12.2°C
The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is February (10°C).
Average pressure in April
Bairro Alto, Portugal
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in April
Bairro Alto, Portugal
- Average wind speed in April: 16.7km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is October (15km/h).
Average humidity in April
Bairro Alto, Portugal
- Average humidity in April: 76%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are May, September and October (73%).
Average rainfall in April
Bairro Alto, Portugal
- Average rainfall in April: 49mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in April
Bairro Alto, Portugal
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is November (14.6 days).
The month with the least rainy days is August (2.6 days).
Average daylight in April /
Average sunshine in April
Bairro Alto, Portugal
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in April
Bairro Alto, Portugal
- Average sunshine days in April: 14.1 days
The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in April
Bairro Alto, Portugal
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in April
Bairro Alto, Portugal
- Average cloud cover in April: 37
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in April
Bairro Alto, Portugal
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Bairro Alto, Portugal
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