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
Weather in April
Temperature
Rio Meão's transition from March to April introduces an average high-temperature of a comfortable 17.7°C (63.9°F), marking an insignificant variation from the 15.9°C (60.6°F). In Rio Meão, the expected average low-temperature for April is a chilly 9.2°C (48.6°F).Humidity
The average relative humidity in April in Rio Meão, Portugal, is 75%.Rainfall
In April, the rain falls for 14 days. Throughout April, 75mm (2.95") of precipitation is accumulated. In Rio Meão, during the entire year, the rain falls for 126.3 days and collects up to 725mm (28.54") of precipitation.Daylight
In Rio Meão, Portugal, the average length of the day in April is 13h and 20min.On the first day of the month, sunrise is at 07:16 and sunset at 19:59. On the last day of April, in Rio Meão, Portugal, sunrise is at 06:32 and sunset at 20:30 WEST.
Sunshine
The average sunshine in April is 8.2h.UV index
In April, the average daily maximum UV index in Rio Meão, Portugal, is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the usual temperature for Rio Meão in April?
What is the average humidity in April in Rio Meão?
How much does it rain in Rio Meão in April?
How many hours of daylight does Rio Meão have in April?
What time are sunrise and sunset in April in Rio Meão?
How long on average sun shines in April in Rio Meão?
What is the UV index reading in April in Rio Meão?
Average temperature in April
Rio Meão, Portugal
- Average high temperature in April: 17.7°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in April: 9.2°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in April
Rio Meão, Portugal
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Rio Meão, Portugal
- Average wind speed in April: 9.8km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in April
Rio Meão, Portugal
- Average humidity in April: 75%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in April
Rio Meão, Portugal
- Average rainfall in April: 75mm
The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in April
Rio Meão, Portugal
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is August (3.8 days).
Average daylight in April /
Average sunshine in April
Rio Meão, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 8h and 1min
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
Rio Meão, Portugal
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (13.6 days).
Average UV index in April
Rio Meão, Portugal
- Average UV index in April: 4
The month with the highest UV index is 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
Rio Meão, Portugal
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in April
Rio Meão, Portugal
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Rio Meão, Portugal
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