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
April
Weather in April
Temperature
The shift to April signals an average high-temperature of a still comfortable 18°C (64.4°F), subtly varied from March's 16.5°C (61.7°F). Silves's nocturnal readings in April exhibit minimal variation from the daytime temperatures, averaging at a moderate 13°C (55.4°F).Humidity
The most humid month in Silves is April, with an average relative humidity of 76%.Rainfall
In Silves, during April, the rain falls for 6.4 days and regularly aggregates up to 6mm (0.24") of precipitation. In Silves, during the entire year, the rain falls for 37.2 days and collects up to 39mm (1.54") of precipitation.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, in Silves, sunrise is at 06:39 and sunset at 20:22 WEST.
Sunshine
In April, the average sunshine in Silves is 9.3h.UV index
In Silves, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 5 during April morphs into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Silves?
What is the most humid month in Silves?
What is the average humidity in April in Silves?
How much does it rain in Silves in April?
What is the average length of the day in April in Silves?
When are sunrise and sunset in April in Silves?
How many hours of sunshine does Silves have in April?
What is the UV index reading in April in Silves?
Average temperature in April
Silves, 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
Silves, 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
Silves, 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
Silves, 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
Silves, 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
Silves, 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 daylight in April /
Average sunshine in April
Silves, 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
Silves, 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
Silves, 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
Silves, 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
Silves, 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).
