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 arrival of April brings an average high-temperature of a still refreshing 17.8°C (64°F), subtly diverging from March's 16°C (60.8°F). Alfena's average low-temperature in the month of April is recorded at a chilly 9°C (48.2°F).Humidity
In April, the average relative humidity in Alfena is 75%.Rainfall
In April, in Alfena, the rain falls for 12.9 days. Throughout April, 70mm (2.76") of precipitation is accumulated. Throughout the year, in Alfena, there are 126.3 rainfall days, and 777mm (30.59") of precipitation is accumulated.Daylight
In Alfena, the average length of the day in April is 13h and 20min.On the first day of April in Alfena, sunrise is at 07:16 and sunset at 19:59. On the last day of the month, sunrise is at 06:32 and sunset at 20:30 WEST.
Sunshine
The average sunshine in April in Alfena is 8.2h.UV index
In Alfena, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 4 in April translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Alfena?
What is the average humidity in April in Alfena?
How much does it rain in Alfena in April?
What is the average length of the day in April in Alfena?
When is the sunrise / sunset in April in Alfena?
How long on average sun shines in April in Alfena?
How high is the UV index in April in Alfena?
Average temperature in April
Alfena, Portugal
- Average high temperature in April: 17.8°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in April: 9°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).
Average pressure in April
Alfena, Portugal
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Alfena, Portugal
- Average wind speed in April: 9.2km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).
Average humidity in April
Alfena, Portugal
- Average humidity in April: 75%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (65%).
Average rainfall in April
Alfena, Portugal
- Average rainfall in April: 70mm
The wettest month (with the highest rainfall) is November (124mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in April
Alfena, Portugal
- Average rainfall days in April: 12.9 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (5 days).
Average daylight in April /
Average sunshine in April
Alfena, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in April
Alfena, Portugal
- Average sunshine days in April: 15.5 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in April
Alfena, Portugal
- Average UV index in April: 4
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 3).
Average cloud cover in April
Alfena, Portugal
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in April
Alfena, Portugal
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
