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
Arcas starts April with an average high-temperature of a moderate 15.5°C (59.9°F), a minor shift from March's 12.6°C (54.7°F). Arcas registers a consistent average low-temperature of 4.6°C (40.3°F) during April.Humidity
In Arcas, the average relative humidity in April is 75%.Rainfall
In Arcas, Portugal, during April, the rain falls for 17.6 days and regularly aggregates up to 58mm (2.28") of precipitation. Throughout the year, in Arcas, Portugal, there are 141.7 rainfall days, and 532mm (20.94") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Arcas, Portugal.Daylight
The average length of the day in April in Arcas is 13h and 22min.On the first day of April in Arcas, sunrise is at 07:09 and sunset at 19:53. On the last day of the month, sunrise is at 06:25 and sunset at 20:25 WEST.
Sunshine
The average sunshine in April is 8.8h.UV index
The average daily maximum UV index in April in Arcas is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 3 in April transforms into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Arcas in April?
What is the average humidity in April in Arcas?
How many days does it rain in April in Arcas?
When it does not snow in Arcas?
Does it snow in Arcas in April?
How many hours of daylight does Arcas have in April?
When is the sunrise / sunset in April in Arcas?
How many hours of sunshine does Arcas have in April?
How high is the UV index in April in Arcas?
Average temperature in April
Arcas, Portugal
- Average high temperature in April: 15.5°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in April: 4.6°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in April
Arcas, Portugal
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in April
Arcas, Portugal
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in April
Arcas, Portugal
- Average humidity in April: 75%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall in April
Arcas, Portugal
- Average rainfall in April: 58mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in April
Arcas, Portugal
- Average rainfall days in April: 17.6 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in April
Arcas, Portugal
- Average snowfall in April: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Arcas, Portugal
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Arcas, 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 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in April
Arcas, Portugal
- Average sunshine days in April: 10.8 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in April
Arcas, Portugal
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Arcas, Portugal
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in April
Arcas, Portugal
- Average visibility in April: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
