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
Upon the onset of April, Porches witnesses an average high-temperature of a still refreshing 18°C (64.4°F), showing a close resemblance to the prior month. Porches's nighttime temperature in April experiences a slight dip from daytime highs, falling to an average of 13°C (55.4°F).Humidity
April is the most humid month, with an average relative humidity of 76%.Rainfall
In Porches, in April, it is raining for 6.4 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, there are 37.2 rainfall days, and 39mm (1.54") of precipitation is accumulated.Sea temperature
In Porches, the average seawater temperature in April is 16°C (60.8°F).Note: For most, swimming in 16°C (60.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In April, the average length of the day is 13h and 10min.On the first day of the month, sunrise is at 07:18 and sunset at 19:56. On the last day of April, sunrise is at 06:39 and sunset at 20:22 WEST.
Sunshine
In Porches, the average sunshine in April is 9.3h.UV index
In Porches, Portugal, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 5 in April translates into this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the most humid month?
What is the average humidity in April?
How much does it rain in April?
What is the sea water temperature in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How many hours of sunshine does Porches have in April?
How high is the UV index in April?
Average temperature in April
Porches, Portugal
- Average high temperature in April: 18°C
The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (15°C).
- Average low temperature in April: 13°C
The month with the highest average low temperature is August (19.7°C).
The coldest month (with the lowest average low temperature) is February (10.7°C).
Average pressure in April
Porches, Portugal
- Average pressure in April: 1015.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in April
Porches, Portugal
- Average wind speed in April: 16.7km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is September (12.8km/h).
Average humidity in April
Porches, Portugal
- Average humidity in April: 76%
The month with the highest relative humidity is April (76%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in April
Porches, Portugal
- Average rainfall in April: 6mm
The wettest month (with the highest rainfall) is November (8mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in April
Porches, Portugal
- Average rainfall days in April: 6.4 days
The month with the highest number of rainy days is April (6.4 days).
The month with the least rainy days is August (0.2 days).
Average sea temperature in April
Porches, Portugal
- Average sea temperature in April: 16°C
The best months for swimming (with the highest average sea temperature) are August and September (21°C).
The coldest month (with the lowest average sea temperature) is February (15°C).
Average daylight in April /
Average sunshine in April
Porches, 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 42min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in April
Porches, Portugal
- Average sunshine days in April: 22.7 days
The month with the most sunshine days is July (30.5 days).
The month with the least sunshine days is November (22.1 days).
Average UV index in April
Porches, Portugal
- Average UV index in April: 5
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, November and December (UV index 4).
Average cloud cover in April
Porches, Portugal
- Average cloud cover in April: 29
The month with the most cloud cover is January (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in April
Porches, 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).
