April weather forecast and climate
Vale de Martinho, Portugal

Weather in April

April in Vale de Martinho, Portugal, is an enjoyable spring month, with average temperature ranging between min 5°C (41°F) and max 16°C (60.8°F).

Temperature

In Vale de Martinho, the average high-temperature in April is relatively the same as in March - a comfortable 16°C (60.8°F). The average low-temperature, in Vale de Martinho, is 5°C (41°F).

Humidity

The average relative humidity in Vale de Martinho is 77%.

Rainfall

In Vale de Martinho, in April, it is raining for 14.6 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, in Vale de Martinho, there are 127.3 rainfall days, and 455mm (17.91") of precipitation is accumulated.

Snowfall

In Vale de Martinho snow does not fall in March through December.

Daylight

The average length of the day in Vale de Martinho is 13.4h.

Sunshine

In April, the average sunshine is 8.1h.

UV index

In Vale de Martinho, Portugal, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 de Martinho?

The average high-temperature, in April, is 16°C (60.8°F), while the average low-temperature is 5°C (41°F).

What is the average humidity in April in Vale de Martinho?

In April, the average relative humidity in Vale de Martinho is 77%.

How much does it rain in Vale de Martinho in April?

In Vale de Martinho, in April, during 14.6 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

When it does not snow in Vale de Martinho?

March through December are months without snowfall in Vale de Martinho, Portugal.

How many hours of daylight does Vale de Martinho have in April?

In April, the average length of the day in Vale de Martinho is 13.4h.

How many hours of sunshine does Vale de Martinho have in April?

In April, the average sunshine is 8.1h.

What is the UV index intensity in April in Vale de Martinho?

In Vale de Martinho, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in April
Vale de Martinho, Portugal

Average temperature in April - Vale de Martinho, Portugal
  • Average high temperature in April: 16°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in April: 5°C

Months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).

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Average pressure in April
Vale de Martinho, Portugal

Average pressure in April - Vale de Martinho, Portugal
  • Average pressure in April: 1015.3mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in April
Vale de Martinho, Portugal

Average wind speed in April - Vale de Martinho, Portugal
  • Average wind speed in April: 7.5km/h

The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest months (with the lowest average wind speed) are September and October (6.5km/h).

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Average humidity in April
Vale de Martinho, Portugal

Average humidity in April - Vale de Martinho, Portugal
  • Average humidity in April: 77%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in April
Vale de Martinho, Portugal

Average rainfall in April - Vale de Martinho, Portugal
  • Average rainfall in April: 40mm

The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (11mm).

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Average rainfall days in April
Vale de Martinho, Portugal

Average rainfall days in April - Vale de Martinho, Portugal
  • Average rainfall days in April: 14.6 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (3.8 days).

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Average snowfall in April
Vale de Martinho, Portugal

Average snowfall in April - Vale de Martinho, Portugal
  • Average snowfall in April: 0mm

The month with the highest snowfall is February (5mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in April
Vale de Martinho, Portugal

Average snowfall days in April - Vale de Martinho, Portugal
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Vale de Martinho, Portugal

Average daylight in April / Average sunshine in April - Vale de Martinho, Portugal
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in April: 8.1h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 4.4h).

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Average sunshine days in April
Vale de Martinho, Portugal

Average sunshine days in April - Vale de Martinho, Portugal
  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.5 days).

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Average UV index in April
Vale de Martinho, Portugal

Average UV index in April - Vale de Martinho, Portugal
  • Average UV index in April: 3

The month with the highest UV index is July (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
Vale de Martinho, Portugal

Average cloud cover in April - Vale de Martinho, Portugal
  • Average cloud cover in April: 46

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in April
Vale de Martinho, Portugal

Average visibility in April - Vale de Martinho, Portugal
  • Average visibility in April: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (6km).

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