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's advent presents an average high-temperature of a still refreshing 18.8°C (65.8°F), indicating a slight variation from the conditions of the previous month. Throughout April, an average nighttime temperature of 8.2°C (46.8°F) is experienced.Humidity
In April, the average relative humidity is 76%.Rainfall
In Santo António dos Olivais, in April, it is raining for 14.7 days, with typically 66mm (2.6") of accumulated precipitation. Throughout the year, there are 119.4 rainfall days, and 525mm (20.67") of precipitation is accumulated.Daylight
In April, the average length of the day is 13h and 17min.On the first day of the month, sunrise is at 07:16 and sunset at 19:58. On the last day of April, sunrise is at 06:33 and sunset at 20:27 WEST.
Sunshine
In April, the average sunshine in Santo António dos Olivais is 8h.UV index
In April, the average daily maximum UV index in Santo António dos Olivais is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 in April translates into this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What are the temperatures in Santo António dos Olivais in April?
What is the average humidity in April in Santo António dos Olivais?
How much does it rain in Santo António dos Olivais in April?
How many hours of daylight does Santo António dos Olivais have in April?
When are sunrise and sunset in April in Santo António dos Olivais?
How many hours of sunshine does Santo António dos Olivais have in April?
What is the UV index intensity in April in Santo António dos Olivais?
Average temperature in April
Santo António dos Olivais, Portugal
- Average high temperature in April: 18.8°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (12.9°C).
- Average low temperature in April: 8.2°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).
Average pressure in April
Santo António dos Olivais, Portugal
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Santo António dos Olivais, Portugal
- Average wind speed in April: 8.3km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).
Average humidity in April
Santo António dos Olivais, Portugal
- Average humidity in April: 76%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in April
Santo António dos Olivais, Portugal
- Average rainfall in April: 66mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in April
Santo António dos Olivais, Portugal
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is August (2.8 days).
Average daylight in April /
Average sunshine in April
Santo António dos Olivais, 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 24min).
- 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: 5h and 0min).
Average sunshine days in April
Santo António dos Olivais, Portugal
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is August (27.5 days).
The months with the least sunshine days are April and November (14.3 days).
Average UV index in April
Santo António dos Olivais, Portugal
- Average UV index in April: 4
The months with the highest UV index are June, July and 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
Santo António dos Olivais, Portugal
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 22).
Average visibility in April
Santo António dos Olivais, Portugal
- Average visibility in April: 8km
The months with the highest visibility are June, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, May, July, August and November (8km).
Santo António dos Olivais, Portugal
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