April weather forecast and climate
Valhelhas, Portugal

Weather in April

April in Valhelhas, Portugal, is an enjoyable spring month, with average temperature fluctuating between 5.4°C (41.7°F) and 16°C (60.8°F).

Temperature

In April, the average high-temperature is essentially the same as in March - an enjoyable 16°C (60.8°F). In Valhelhas, the average low-temperature is 5.4°C (41.7°F).

Humidity

The average relative humidity in Valhelhas is 78%.

Rainfall

In Valhelhas, during April, the rain falls for 16.1 days and regularly aggregates up to 48mm (1.89") of precipitation. In Valhelhas, during the entire year, the rain falls for 116.6 days and collects up to 496mm (19.53") of precipitation.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 1.1 snowfall days, Valhelhas aggregates 16mm (0.63") of snow. In Valhelhas, during the entire year, snow falls for 15.4 days, and aggregates up to 244mm (9.61") of snow.

Daylight

The average length of the day in Valhelhas, Portugal, is 13.3h.

Sunshine

In April, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in Valhelhas is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Valhelhas?

In Valhelhas, in April, the average high-temperature is 16°C (60.8°F), and the average low-temperature is 5.4°C (41.7°F).

What is the average humidity in April in Valhelhas?

In Valhelhas, Portugal, the average relative humidity in April is 78%.

How many days does it rain in April in Valhelhas?

In April, in Valhelhas, the rain falls for 16.1 days. Throughout April, 48mm (1.89") of precipitation is accumulated.

What is the last month it snows in Valhelhas?

April is the last month it regularly snows. During 1.1 snowfall days, in April, Valhelhas aggregates 16mm (0.63") of snow.

How many hours of daylight does Valhelhas have in April?

In April, the average length of the day in Valhelhas, Portugal, is 13.3h.

How long on average sun shines in April in Valhelhas?

The average sunshine in April in Valhelhas, Portugal, is 7.7h.

What is the UV index intensity in April in Valhelhas?

In Valhelhas, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in April
Valhelhas, Portugal

Average temperature in April - Valhelhas, Portugal
  • Average high temperature in April: 16°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in April: 5.4°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

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Average pressure in April
Valhelhas, Portugal

Average pressure in April - Valhelhas, Portugal
  • Average pressure in April: 1015.2mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in April
Valhelhas, Portugal

Average wind speed in April - Valhelhas, Portugal
  • Average wind speed in April: 9.9km/h

The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

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Average humidity in April
Valhelhas, Portugal

Average humidity in April - Valhelhas, Portugal
  • Average humidity in April: 78%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in April
Valhelhas, Portugal

Average rainfall in April - Valhelhas, Portugal
  • Average rainfall in April: 48mm

The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (7mm).

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Average rainfall days in April
Valhelhas, Portugal

Average rainfall days in April - Valhelhas, Portugal
  • Average rainfall days in April: 16.1 days

The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall in April
Valhelhas, Portugal

Average snowfall in April - Valhelhas, Portugal
  • Average snowfall in April: 16mm

The month with the highest snowfall is January (62mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in April
Valhelhas, Portugal

Average snowfall days in April - Valhelhas, Portugal
  • Average snowfall days in April: 1.1 days

The month with the highest number of snowfall days is January (4.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Valhelhas, Portugal

Average daylight in April / Average sunshine in April - Valhelhas, 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: 9.3h).

  • Average sunshine in April: 7.7h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 4.5h).

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Average sunshine days in April
Valhelhas, Portugal

Average sunshine days in April - Valhelhas, Portugal
  • Average sunshine days in April: 12.7 days

The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is April (12.7 days).

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Average UV index in April
Valhelhas, Portugal

Average UV index in April - Valhelhas, Portugal
  • Average UV index in April: 3

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Valhelhas, Portugal

Average cloud cover in April - Valhelhas, Portugal
  • Average cloud cover in April: 47

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in April
Valhelhas, Portugal

Average visibility in April - Valhelhas, Portugal
  • Average visibility in April: 8km

Months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).

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