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
With the onset of April, a modest change to a still enjoyable 18.4°C (65.1°F) from March's 16.8°C (62.2°F) is noted in high-temperature. In April, the average low-temperature records at a fresh 12.7°C (54.9°F) during the nights.Humidity
In April, the average relative humidity in Alte is 75%.Rainfall
In Alte, in April, it is raining for 7.5 days, with typically 11mm (0.43") of accumulated precipitation. In Alte, during the entire year, the rain falls for 45.8 days and collects up to 63mm (2.48") of precipitation.Daylight
In Alte, the average length of the day in April is 13h and 10min.On the first day of the month, sunrise is at 07:17 and sunset at 19:55. On the last day of April, sunrise is at 06:38 and sunset at 20:21 WEST.
Sunshine
In Alte, Portugal, the average sunshine in April is 9.3h.UV index
In April, the average daily maximum UV index in Alte is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 during April translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Alte?
What is the average humidity in April in Alte?
How much does it rain in Alte in April?
What is the average length of the day in April in Alte?
When are sunrise and sunset in April in Alte?
How many hours of sunshine does Alte have in April?
How high is the UV index in April in Alte?
Average temperature in April
Alte, Portugal
- Average high temperature in April: 18.4°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (14.9°C).
- Average low temperature in April: 12.7°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 (10.2°C).
Average pressure in April
Alte, 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
Alte, Portugal
- Average wind speed in April: 16km/h
The windiest months (with the highest average wind speed) are February and March (17.5km/h).
The calmest month (with the lowest average wind speed) is September (12.2km/h).
Average humidity in April
Alte, Portugal
- Average humidity in April: 75%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (62%).
Average rainfall in April
Alte, Portugal
- Average rainfall in April: 11mm
The wettest month (with the highest rainfall) is November (13mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in April
Alte, Portugal
- Average rainfall days in April: 7.5 days
The month with the highest number of rainy days is April (7.5 days).
The month with the least rainy days is August (0.5 days).
Average daylight in April /
Average sunshine in April
Alte, 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 6min).
Average sunshine days in April
Alte, Portugal
- Average sunshine days in April: 20 days
The months with the most sunshine days are July and August (29.8 days).
The month with the least sunshine days is April (20 days).
Average UV index in April
Alte, Portugal
- Average UV index in April: 5
The months with the highest UV index are May, 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
Alte, Portugal
- Average cloud cover in April: 29
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in April
Alte, 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).
