Weather in April
Temperature
The advent of April presents an average high-temperature of a still enjoyable 17.3°C (63.1°F), maintaining a close correlation with the preceding month. Recording a slight decline in temperature during the nights, Angra do Heroísmo's April temperatures average at a cool 12.4°C (54.3°F).Rainfall
In Angra do Heroísmo, in April, it is raining for 15.5 days, with typically 86mm (3.39") of accumulated precipitation. Throughout the year, there are 188 rainfall days, and 1099mm (43.27") of precipitation is accumulated.Sea temperature
In April, the average sea temperature is 16.1°C (61°F).Note: In 16.1°C (61°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.
Daylight
In Angra do Heroísmo, Portugal, the average length of the day in April is 13h and 14min.On the first day of the month, sunrise is at 07:32 and sunset at 20:12. On the last day of April, sunrise is at 06:51 and sunset at 20:40 +00.
Sunshine
In April, the average sunshine is 5h.UV index
In April, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 7 in April suggests the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are the temperatures in Angra do Heroísmo in April?
How many days does it rain in April in Angra do Heroísmo?
How cold is the water in April in Angra do Heroísmo?
How many hours of daylight does Angra do Heroísmo have in April?
When are sunrise and sunset in April in Angra do Heroísmo?
How many hours of sunshine does Angra do Heroísmo have in April?
What is the UV index reading in April in Angra do Heroísmo?
Average temperature in April
Angra do Heroísmo, Portugal
- Average high temperature in April: 17.3°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is February (16.1°C).
- Average low temperature in April: 12.4°C
The month with the highest average low temperature is August (19.1°C).
The coldest month (with the lowest average low temperature) is February (11.5°C).
Average rainfall in April
Angra do Heroísmo, Portugal
- Average rainfall in April: 85.7mm
The wettest month (with the highest rainfall) is December (155.1mm).
The driest month (with the least rainfall) is July (29.1mm).
Average rainfall days in April
Angra do Heroísmo, Portugal
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is December (19.9 days).
The month with the least rainy days is July (10.6 days).
Average sea temperature in April
Angra do Heroísmo, Portugal
- Average sea temperature in April: 16.1°C
The best month for swimming (with the highest average sea temperature) is August (23.8°C).
The coldest months (with the lowest average sea temperature) are February and March (15.7°C).
Average daylight in April /
Average sunshine in April
Angra do Heroísmo, 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: 5h
The month with the most sunshine is August (Average sunshine: 8h).
The months with the least sunshine are January, February, November and December (Average sunshine: 3h).
Average UV index in April
Angra do Heroísmo, Portugal
- Average UV index in April: 7
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January and December (UV index 2).
Angra do Heroísmo, Portugal
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