April weather forecast and climate
Vale das Velhas, Portugal

Weather in April

April, like March, in Vale das Velhas, Portugal, is another comfortable spring month, with average temperature ranging between max 18.4°C (65.1°F) and min 9.3°C (48.7°F).

Temperature

In Vale das Velhas, Portugal, the average high-temperature in April is practically the same as in March - a still enjoyable 18.4°C (65.1°F). In Vale das Velhas, Portugal, the average low-temperature is 9.3°C (48.7°F).

Humidity

In Vale das Velhas, the average relative humidity is 77%.

Rainfall

In Vale das Velhas, during April, the rain falls for 11.3 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Vale das Velhas, there are 79 rainfall days, and 141mm (5.55") of precipitation is accumulated.

Daylight

In Vale das Velhas, the average length of the day in April is 13.3h.

Sunshine

In April, the average sunshine in Vale das Velhas is 8.3h.

UV index

The average daily maximum UV index in Vale das Velhas is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in Vale das Velhas?

In Vale das Velhas, Portugal, in April, the average high-temperature is 18.4°C (65.1°F), and the average low-temperature is 9.3°C (48.7°F).

What is the average humidity in April in Vale das Velhas?

In April, the average relative humidity in Vale das Velhas is 77%.

How much does it rain in Vale das Velhas in April?

In Vale das Velhas, in April, it is raining for 11.3 days, with typically 22mm (0.87") of accumulated precipitation.

What is the average length of the day in April in Vale das Velhas?

In Vale das Velhas, Portugal, the average length of the day in April is 13.3h.

How long on average sun shines in April in Vale das Velhas?

In April, the average sunshine in Vale das Velhas is 8.3h.

What is the UV index intensity in April in Vale das Velhas?

In Vale das Velhas, Portugal, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in April
Vale das Velhas, Portugal

Average temperature in April - Vale das Velhas, 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).

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Average pressure in April
Vale das Velhas, Portugal

Average pressure in April - Vale das Velhas, 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).

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Average wind speed in April
Vale das Velhas, Portugal

Average wind speed in April - Vale das Velhas, 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).

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Average humidity in April
Vale das Velhas, Portugal

Average humidity in April - Vale das Velhas, Portugal
  • Average humidity in April: 77%

The month with the highest relative humidity is January (82%).
Months with the lowest relative humidity are August and September (68%).

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Average rainfall in April
Vale das Velhas, Portugal

Average rainfall in April - Vale das Velhas, 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).

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Average rainfall days in April
Vale das Velhas, Portugal

Average rainfall days in April - Vale das Velhas, 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).

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Average daylight in April /
Average sunshine in April
Vale das Velhas, Portugal

Average daylight in April / Average sunshine in April - Vale das Velhas, Portugal
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 8.3h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in April
Vale das Velhas, Portugal

Average sunshine days in April - Vale das Velhas, 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).

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Average UV index in April
Vale das Velhas, Portugal

Average UV index in April - Vale das Velhas, Portugal
  • Average UV index in April: 4

The month with the highest UV index is August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in April
Vale das Velhas, Portugal

Average cloud cover in April - Vale das Velhas, Portugal
  • Average cloud cover in April: 41

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in April
Vale das Velhas, Portugal

Average visibility in April - Vale das Velhas, Portugal
  • Average visibility in April: 9km

Months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
Months with the lowest visibility are July and August (8km).

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