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
Alvorninha records an average high-temperature of a still comfortable 17.8°C (64°F) as April arrives, nearly mirroring the previous month's climate. In Alvorninha, in April, the average low-temperature is a fresh 11.3°C (52.3°F).Humidity
The average relative humidity in April in Alvorninha, Portugal, is 76%.Rainfall
In Alvorninha, during April, the rain falls for 11.5 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, there are 101.9 rainfall days, and 170mm (6.69") of precipitation is accumulated.Daylight
In April, the average length of the day in Alvorninha, Portugal, is 13h and 16min.On the first day of April in Alvorninha, sunrise is at 07:19 and sunset at 20:00. On the last day of the month, sunrise is at 06:37 and sunset at 20:28 WEST.
Sunshine
In Alvorninha, the average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April in Alvorninha is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during April translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Alvorninha?
What is the average humidity in April in Alvorninha?
How many days does it rain in April in Alvorninha?
What is the average length of the day in April in Alvorninha?
What time are sunrise and sunset in April in Alvorninha?
How many hours of sunshine does Alvorninha have in April?
What is the UV index intensity in April in Alvorninha?
Average temperature in April
Alvorninha, Portugal
- Average high temperature in April: 17.8°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in April: 11.3°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (8.8°C).
Average pressure in April
Alvorninha, 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
Alvorninha, Portugal
- Average wind speed in April: 15.5km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (13.6km/h).
Average humidity in April
Alvorninha, Portugal
- Average humidity in April: 76%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are September and October (72%).
Average rainfall in April
Alvorninha, Portugal
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in April
Alvorninha, Portugal
- Average rainfall days in April: 11.5 days
The month with the highest number of rainy days is November (13.7 days).
The month with the least rainy days is August (3 days).
Average daylight in April /
Average sunshine in April
Alvorninha, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in April
Alvorninha, Portugal
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.3 days).
Average UV index in April
Alvorninha, Portugal
- Average UV index in April: 4
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in April
Alvorninha, Portugal
- Average cloud cover in April: 39
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in April
Alvorninha, Portugal
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
