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
São João do Estoril ushers in April with an average high-temperature of a comfortable 16.9°C (62.4°F), showing a close resemblance to the previous month. São João do Estoril in April observes a slight diminution in temperature from daily highs, recording a low-temperature average of 13.5°C (56.3°F).Humidity
The average relative humidity in April in São João do Estoril is 76%.Rainfall
In São João do Estoril, during April, the rain falls for 12.2 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 106.9 rainfall days, and 365mm (14.37") of precipitation is accumulated.Daylight
In April, the average length of the day is 13h and 14min.On the first day of the month, sunrise is at 07:21 and sunset at 20:01. On the last day of April, sunrise is at 06:40 and sunset at 20:28 WEST.
Sunshine
The average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 5 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the average April temperature in São João do Estoril?
What is the average humidity in April in São João do Estoril?
How many days does it rain in April in São João do Estoril?
How many hours of daylight does São João do Estoril have in April?
What time are sunrise and sunset in April in São João do Estoril?
How long on average sun shines in April in São João do Estoril?
How high is the UV index in April in São João do Estoril?
Average temperature in April
São João do Estoril, Portugal
- Average high temperature in April: 16.9°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in April: 13.5°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is February (11.7°C).
Average pressure in April
São João do Estoril, Portugal
- Average pressure in April: 1015.7mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in April
São João do Estoril, Portugal
- Average wind speed in April: 18.8km/h
The windiest month (with the highest average wind speed) is February (21.1km/h).
The calmest month (with the lowest average wind speed) is October (16.9km/h).
Average humidity in April
São João do Estoril, Portugal
- Average humidity in April: 76%
The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are February, May, October and November (74%).
Average rainfall in April
São João do Estoril, Portugal
- Average rainfall in April: 44mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in April
São João do Estoril, Portugal
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is November (14.5 days).
The month with the least rainy days is August (1.7 days).
Average daylight in April /
Average sunshine in April
São João do Estoril, Portugal
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in April
São João do Estoril, Portugal
- Average sunshine days in April: 15.6 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is November (13.4 days).
Average UV index in April
São João do Estoril, Portugal
- Average UV index in April: 5
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 4).
Average cloud cover in April
São João do Estoril, Portugal
- Average cloud cover in April: 35
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in April
São João do Estoril, 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).
São João do Estoril, Portugal
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