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 snowfall in April
- Average snowfall 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
Transitioning into April, Rio de Fornos records an average high-temperature of a refreshing 15.5°C (59.9°F), almost identical to March's 12.6°C (54.7°F). Throughout the nights in April, an average low-temperature of 4.6°C (40.3°F) is noted.Humidity
In Rio de Fornos, the average relative humidity in April is 75%.Rainfall
In April, the rain falls for 17.6 days. Throughout April, 58mm (2.28") of precipitation is accumulated. In Rio de Fornos, during the entire year, the rain falls for 141.4 days and collects up to 527mm (20.75") of precipitation.Snowfall
April through October are months without snowfall in Rio de Fornos.Daylight
In April, the average length of the day in Rio de Fornos, Portugal, is 13h and 22min.On the first day of April in Rio de Fornos, Portugal, sunrise is at 07:09 and sunset at 19:53. On the last day of the month, sunrise is at 06:24 and sunset at 20:25 WEST.
Sunshine
In April, the average sunshine is 8.8h.UV index
In Rio de Fornos, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 3 in April transforms into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Rio de Fornos in April?
What is the average humidity in April in Rio de Fornos?
How much does it rain in Rio de Fornos in April?
When it does not snow in Rio de Fornos?
Does it snow in Rio de Fornos in April?
How many hours of daylight does Rio de Fornos have in April?
When is the sunrise / sunset in April in Rio de Fornos?
How many hours of sunshine does Rio de Fornos have in April?
What is the UV index reading in April in Rio de Fornos?
Average temperature in April
Rio de Fornos, Portugal
- Average high temperature in April: 15.5°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in April: 4.6°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in April
Rio de Fornos, Portugal
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in April
Rio de Fornos, Portugal
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in April
Rio de Fornos, Portugal
- Average humidity in April: 75%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall in April
Rio de Fornos, Portugal
- Average rainfall in April: 58mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in April
Rio de Fornos, Portugal
- Average rainfall days in April: 17.6 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in April
Rio de Fornos, Portugal
- Average snowfall in April: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Rio de Fornos, Portugal
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Rio de Fornos, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in April
Rio de Fornos, Portugal
- Average sunshine days in April: 10.8 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in April
Rio de Fornos, Portugal
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Rio de Fornos, Portugal
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in April
Rio de Fornos, Portugal
- Average visibility in April: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
Rio de Fornos, Portugal
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