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 comfortable 18.4°C (65.1°F) from March's 16.5°C (61.7°F) is noted in high-temperature. April is noted for a mean low-temperature of 9.3°C (48.7°F).Humidity
In Douro, the average relative humidity in April is 77%.Rainfall
In April, the rain falls for 11.3 days. Throughout April, 22mm (0.87") of precipitation is accumulated. In Douro, during the entire year, the rain falls for 78.7 days and collects up to 139mm (5.47") of precipitation.Daylight
In Douro, the average length of the day in April is 13h and 17min.On the first day of April, sunrise is at 07:16 and sunset at 19:57. On the last day of the month, sunrise is at 06:33 and sunset at 20:26 WEST.
Sunshine
In April, the average sunshine is 8.3h.UV index
In Douro, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during April translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How many days does it rain in April?
How many hours of daylight does Douro have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Douro have in April?
What is the UV index intensity in April?
Average temperature in April
Douro, Portugal
- Average high temperature in April: 18.4°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (13.4°C).
- Average low temperature in April: 9.3°C
The month with the highest average low temperature is July (15°C).
The coldest months (with the lowest average low temperature) are January and February (6.7°C).
Average pressure in April
Douro, Portugal
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in April
Douro, Portugal
- Average wind speed in April: 10.8km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).
Average humidity in April
Douro, Portugal
- Average humidity in April: 77%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (68%).
Average rainfall in April
Douro, Portugal
- Average rainfall in April: 22mm
The wettest month (with the highest rainfall) is November (27mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in April
Douro, Portugal
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is April (11.3 days).
The month with the least rainy days is August (1.9 days).
Average daylight in April /
Average sunshine in April
Douro, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in April
Douro, Portugal
- Average sunshine days in April: 16.2 days
The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (16.2 days).
Average UV index in April
Douro, 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
Douro, Portugal
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 22).
Average visibility in April
Douro, Portugal
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
The months with the lowest visibility are July and August (8km).
