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 snowfall in April
- Average snowfall 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 presence marks an average high-temperature of a comfortable 17.4°C (63.3°F), subtly varied from March's 15.3°C (59.5°F). Costa records an average temperature drop to a chilly 7.2°C (45°F) in April.Humidity
The average relative humidity in April is 77%.Rainfall
In Costa, during April, the rain falls for 15.5 days and regularly aggregates up to 82mm (3.23") of precipitation. In Costa, during the entire year, the rain falls for 137.7 days and collects up to 854mm (33.62") of precipitation.Snowfall
In Costa, snow does not fall in February through December.Daylight
The average length of the day in April in Costa is 13h and 21min.On the first day of the month, sunrise is at 07:15 and sunset at 19:58. On the last day of April, sunrise is at 06:30 and sunset at 20:29 WEST.
Sunshine
In Costa, the average sunshine in April is 8h.UV index
The average daily maximum UV index in April in Costa is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 3 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are April temperatures in Costa?
What is the average humidity in April in Costa?
How many days does it rain in April in Costa?
When it does not snow in Costa?
What is the average length of the day in April in Costa?
When are sunrise and sunset in April in Costa?
How long on average sun shines in April in Costa?
How high is the UV index in April in Costa?
Average temperature in April
Costa, Portugal
- Average high temperature in April: 17.4°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (11.4°C).
- Average low temperature in April: 7.2°C
The month with the highest average low temperature is August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (4.7°C).
Average pressure in April
Costa, Portugal
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Costa, Portugal
- Average wind speed in April: 7.4km/h
The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
Average humidity in April
Costa, Portugal
- Average humidity in April: 77%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (63%).
Average rainfall in April
Costa, Portugal
- Average rainfall in April: 82mm
The wettest month (with the highest rainfall) is December (131mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in April
Costa, Portugal
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (4.6 days).
Average snowfall in April
Costa, Portugal
- Average snowfall in April: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Costa, Portugal
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Costa, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Costa, Portugal
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (11.9 days).
Average UV index in April
Costa, Portugal
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Costa, Portugal
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in April
Costa, Portugal
- Average visibility in April: 8km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Costa, Portugal
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