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
Alcanena observes an average high-temperature of a still refreshing 19.6°C (67.3°F) in April, barely different from 17.3°C (63.1°F) in March. Throughout the month of April, Alcanena observes an average nighttime temperature of 9°C (48.2°F).Humidity
In April, the average relative humidity in Alcanena is 75%.Rainfall
In April, in Alcanena, the rain falls for 14.3 days. Throughout April, 60mm (2.36") of precipitation is accumulated. In Alcanena, during the entire year, the rain falls for 113 days and collects up to 423mm (16.65") of precipitation.Daylight
In April, the average length of the day is 13h and 16min.On the first day of the month, sunrise is at 07:17 and sunset at 19:58. On the last day of April, sunrise is at 06:36 and sunset at 20:27 WEST.
Sunshine
The average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In April, a regular UV index of 4 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Alcanena?
What is the average humidity in April in Alcanena?
How many days does it rain in April in Alcanena?
How many hours of daylight does Alcanena have in April?
What time are sunrise and sunset in April in Alcanena?
How long on average sun shines in April in Alcanena?
What is the UV index reading in April in Alcanena?
Average temperature in April
Alcanena, Portugal
- Average high temperature in April: 19.6°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (13.7°C).
- Average low temperature in April: 9°C
The month with the highest average low temperature is July (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (6.2°C).
Average pressure in April
Alcanena, Portugal
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in April
Alcanena, Portugal
- Average wind speed in April: 11.9km/h
The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is October (10.5km/h).
Average humidity in April
Alcanena, Portugal
- Average humidity in April: 75%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (61%).
Average rainfall in April
Alcanena, Portugal
- Average rainfall in April: 60mm
The wettest month (with the highest rainfall) is November (66mm).
The driest months (with the least rainfall) are July and August (4mm).
Average rainfall days in April
Alcanena, Portugal
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (3 days).
Average daylight in April /
Average sunshine in April
Alcanena, 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: 7h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in April
Alcanena, Portugal
- Average sunshine days in April: 14 days
The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is April (14 days).
Average UV index in April
Alcanena, Portugal
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in April
Alcanena, Portugal
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in April
Alcanena, 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).
