April weather forecastRelva, Portugal
April
Weather in April
April, the same as March, is another comfortable spring month in Relva, Portugal, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 15.2°C (59.4°F).Temperature
The arrival of April denotes a barely perceptible change in the average high-temperatures to a still refreshing 16.5°C (61.7°F) from March's 16°C (60.8°F). April's average low temperature is a moderate 15.2°C (59.4°F), displaying a subtle drop from its daily peak.Humidity
In Relva, the average relative humidity in April is 79%.Rainfall
In Relva, in April, it is raining for 14.8 days, with typically 41mm (1.61") of accumulated precipitation. In Relva, during the entire year, the rain falls for 162.8 days and collects up to 525mm (20.67") of precipitation.Daylight
In April, the average length of the day is 13h and 11min.On the first day of April, sunrise is at 07:27 and sunset at 20:06. On the last day of the month, sunrise is at 06:47 and sunset at 20:32 +00.
Sunshine
In Relva, the average sunshine in April is 7.2h.UV index
In Relva, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 5 in April translates into this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. 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
Average temperature in April
Relva, Portugal
- Average high temperature in April: 16.5°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is March (16°C).
- Average low temperature in April: 15.2°C
The month with the highest average low temperature is August (22.1°C).
The coldest months (with the lowest average low temperature) are February and March (14.7°C).
Average pressure in April
Relva, Portugal
- Average pressure in April: 1019.6mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is October (1016.9mbar).
Average wind speed in April
Relva, Portugal
- Average wind speed in April: 25.3km/h
The windiest month (with the highest average wind speed) is December (28.9km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in April
Relva, Portugal
- Average humidity in April: 79%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall in April
Relva, Portugal
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is December (89mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in April
Relva, Portugal
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is July (9.1 days).
Average daylight in April /
Average sunshine in April
Relva, Portugal
- Average daylight in April: 13h and 12min
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 36min).
- Average sunshine in April: 7h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are November and December (Average sunshine: 5h and 0min).
Average sunshine days in April
Relva, Portugal
- Average sunshine days in April: 12.2 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is October (7.6 days).
Average UV index in April
Relva, Portugal
- Average UV index in April: 5
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February and March (UV index 4).
Average cloud cover in April
Relva, Portugal
- Average cloud cover in April: 50
The month with the most cloud cover is November (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in April
Relva, 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).





