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 sea temperature 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
An average high-temperature of a comfortable 16.9°C (62.4°F) marks April, exhibiting a close resemblance to the conditions in March. In Estoril, April nights maintain a consistent temperature, with an average low of 13.5°C (56.3°F).Humidity
In April, the average relative humidity in Estoril is 76%.Rainfall
In Estoril, in April, during 12.2 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Estoril, there are 106.9 rainfall days, and 365mm (14.37") of precipitation is accumulated.Sea temperature
In Estoril, Portugal, the average seawater temperature in April is 16.3°C (61.3°F).Note: The majority find it unenjoyable to swim in 16.3°C (61.3°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).
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, in Estoril, sunrise is at 06:40 and sunset at 20:29 WEST.
Sunshine
The average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index in Estoril, Portugal, is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 5 in April, converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Estoril?
What is the average humidity in April in Estoril?
How much does it rain in Estoril in April?
What is the sea temperature in April in Estoril?
How many hours of daylight does Estoril have in April?
What time are sunrise and sunset in April in Estoril?
How many hours of sunshine does Estoril have in April?
How high is the UV index in April in Estoril?
Average temperature in April
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
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
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
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
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
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 sea temperature in April
Estoril, Portugal
- Average sea temperature in April: 16.3°C
The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).
Average daylight in April /
Average sunshine in April
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
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
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
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
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).
