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 refreshing 19.6°C (67.3°F) from March's 17.3°C (63.1°F) is noted in high-temperature. In Casais Robustos, in April, the average low-temperature is a frosty 9°C (48.2°F).Humidity
In Casais Robustos, the average relative humidity in April is 75%.Rainfall
In Casais Robustos, during April, the rain falls for 14.3 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, there are 113.2 rainfall days, and 426mm (16.77") of precipitation is accumulated.Daylight
In Casais Robustos, the average length of the day in April is 13h and 16min.On the first day of April, sunrise is at 07:17 and sunset at 19:58. On the last day of the month, sunrise is at 06:36 and sunset at 20:27 WEST.
Sunshine
In April, the average sunshine in Casais Robustos is 7.8h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in April leads to these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Casais Robustos in April?
What is the average humidity in April?
How many days does it rain in April?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Casais Robustos have in April?
What is the UV index reading in April?
Average temperature in April
Casais Robustos, 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
Casais Robustos, 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
Casais Robustos, 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
Casais Robustos, 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
Casais Robustos, 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
Casais Robustos, 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
Casais Robustos, 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
Casais Robustos, 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
Casais Robustos, Portugal
- Average UV index in April: 4
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, November and December (UV index 3).
Average cloud cover in April
Casais Robustos, 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
Casais Robustos, 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).
