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
A minimal variation is noted in Vale de Santiago's average high-temperature at the onset of April, reaching a still enjoyable 17.4°C (63.3°F) from March's 16°C (60.8°F). Vale de Santiago's nights in April maintain a consistent average of 13.3°C (55.9°F), demonstrating a minimal differential from its daytime temperature.Humidity
The most humid month in Vale de Santiago is April, with an average relative humidity of 76%.Rainfall
In Vale de Santiago, in April, during 13 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Vale de Santiago, Portugal, during the entire year, the rain falls for 94.7 days and collects up to 328mm (12.91") of precipitation.Daylight
In Vale de Santiago, Portugal, the average length of the day in April is 13h and 11min.On the first day of April in Vale de Santiago, sunrise is at 07:17 and sunset at 19:56. On the last day of the month, sunrise is at 06:38 and sunset at 20:23 WEST.
Sunshine
The average sunshine in April in Vale de Santiago is 8.8h.UV index
January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during April translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the average April temperature in Vale de Santiago?
What is the most humid month in Vale de Santiago?
What is the average humidity in April in Vale de Santiago?
How many days does it rain in April in Vale de Santiago?
What is the average length of the day in April in Vale de Santiago?
What time are sunrise and sunset in April in Vale de Santiago?
How many hours of sunshine does Vale de Santiago have in April?
What is the month with the lowest UV index in Vale de Santiago?
What is the UV index intensity in April in Vale de Santiago?
Average temperature in April
Vale de Santiago, Portugal
- Average high temperature in April: 17.4°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).
- Average low temperature in April: 13.3°C
The months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in April
Vale de Santiago, Portugal
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in April
Vale de Santiago, Portugal
- Average wind speed in April: 17.4km/h
The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15km/h).
Average humidity in April
Vale de Santiago, Portugal
- Average humidity in April: 76%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Vale de Santiago, Portugal
- Average rainfall in April: 43mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Vale de Santiago, Portugal
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).
Average daylight in April /
Average sunshine in April
Vale de Santiago, Portugal
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in April
Vale de Santiago, Portugal
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in April
Vale de Santiago, Portugal
- Average UV index in April: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in April
Vale de Santiago, Portugal
- Average cloud cover in April: 34
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in April
Vale de Santiago, Portugal
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Vale de Santiago, Portugal
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