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
April
Weather in April
Temperature
The average high-temperature for April is an enjoyable 16°C (60.8°F), closely aligning with the temperature of the preceding month. Casal Vasco's April nights cool down to an average low-temperature of 5.4°C (41.7°F).Humidity
In Casal Vasco, the average relative humidity in April is 78%.Rainfall
In Casal Vasco, Portugal, in April, it is raining for 16.1 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, in Casal Vasco, there are 116.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Casal Vasco, Portugal. During 1.1 snowfall days, in April, Casal Vasco aggregates 16mm (0.63") of snow. Throughout the year, in Casal Vasco, Portugal, there are 15.4 snowfall days, and 244mm (9.61") of snow is accumulated.Daylight
In April, the average length of the day in Casal Vasco is 13h and 19min.On the first day of the month, sunrise is at 07:12 and sunset at 19:55. On the last day of April, in Casal Vasco, sunrise is at 06:29 and sunset at 20:25 WEST.
Sunshine
The average sunshine in April is 7.7h.UV index
In Casal Vasco, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Casal Vasco in April?
What is the average humidity in April in Casal Vasco?
How many days does it rain in April in Casal Vasco?
What is the last month it snows in Casal Vasco?
What is the average length of the day in April in Casal Vasco?
When are sunrise and sunset in April in Casal Vasco?
How long on average sun shines in April in Casal Vasco?
How high is the UV index in April in Casal Vasco?
Average temperature in April
Casal Vasco, Portugal
- Average high temperature in April: 16°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in April: 5.4°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in April
Casal Vasco, Portugal
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in April
Casal Vasco, Portugal
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in April
Casal Vasco, Portugal
- Average humidity in April: 78%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in April
Casal Vasco, Portugal
- Average rainfall in April: 48mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in April
Casal Vasco, Portugal
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in April
Casal Vasco, Portugal
- Average snowfall in April: 16mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Casal Vasco, Portugal
- Average snowfall days in April: 1.1 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Casal Vasco, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in April
Casal Vasco, Portugal
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in April
Casal Vasco, Portugal
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Casal Vasco, Portugal
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in April
Casal Vasco, Portugal
- Average visibility in April: 8km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).
