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 denotes a minimal variation in the average high-temperature to a still refreshing 17.4°C (63.3°F) from March's 15.8°C (60.4°F). Silveiros witnesses a consistent average low-temperature of 9°C (48.2°F) throughout April.Humidity
In April, the average relative humidity in Silveiros is 77%.Rainfall
In April, in Silveiros, Portugal, the rain falls for 14.5 days. Throughout April, 92mm (3.62") of precipitation is accumulated. In Silveiros, Portugal, during the entire year, the rain falls for 139.3 days and collects up to 934mm (36.77") of precipitation.Daylight
In Silveiros, the average length of the day in April is 13h and 21min.On the first day of April in Silveiros, sunrise is at 07:16 and sunset at 19:59. On the last day of the month, sunrise is at 06:31 and sunset at 20:31 WEST.
Sunshine
In April, the average sunshine is 8.4h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Guard yourself - Avoiding sunburn is suggested. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the usual temperature for Silveiros in April?
What is the average humidity in April in Silveiros?
How many days does it rain in April in Silveiros?
How many hours of daylight does Silveiros have in April?
When are sunrise and sunset in April in Silveiros?
How many hours of sunshine does Silveiros have in April?
What is the UV index intensity in April in Silveiros?
Average temperature in April
Silveiros, Portugal
- Average high temperature in April: 17.4°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in April: 9°C
The month with the highest average low temperature is August (15.5°C).
The coldest months (with the lowest average low temperature) are January and February (6.9°C).
Average pressure in April
Silveiros, Portugal
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in April
Silveiros, Portugal
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.8km/h).
Average humidity in April
Silveiros, Portugal
- Average humidity in April: 77%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (68%).
Average rainfall in April
Silveiros, Portugal
- Average rainfall in April: 92mm
The wettest month (with the highest rainfall) is November (144mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in April
Silveiros, Portugal
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is August (4.8 days).
Average daylight in April /
Average sunshine in April
Silveiros, 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 2min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in April
Silveiros, Portugal
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in April
Silveiros, Portugal
- Average UV index in April: 4
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in April
Silveiros, Portugal
- Average cloud cover in April: 39
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in April
Silveiros, Portugal
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Silveiros, Portugal
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