April weather forecast and climate
Serreira, Portugal

Weather in April

April, the same as March, is another comfortable spring month in Serreira, Portugal, with average temperature ranging between min 12.2°C (54°F) and max 17.8°C (64°F).

Temperature

In Serreira, the average high-temperature is essentially the same as in March - a still enjoyable 17.8°C (64°F). The average low-temperature, in Serreira, is 12.2°C (54°F).

Humidity

In April, the average relative humidity in Serreira, Portugal, is 76%.

Rainfall

In Serreira, during April, the rain falls for 13.4 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Serreira, there are 118.2 rainfall days, and 405mm (15.94") of precipitation is accumulated.

Daylight

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

Sunshine

The average sunshine in Serreira is 8.5h.

UV index

In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in April in Serreira?

In Serreira, Portugal, in April, the average high-temperature is 17.8°C (64°F), and the average low-temperature is 12.2°C (54°F).

What is the average humidity in April in Serreira?

In Serreira, the average relative humidity in April is 76%.

How much does it rain in Serreira in April?

In April, in Serreira, Portugal, the rain falls for 13.4 days. Throughout April, 49mm (1.93") of precipitation is accumulated.

What is the average length of the day in April in Serreira?

The average length of the day in April in Serreira is 13.3h.

How many hours of sunshine does Serreira have in April?

In Serreira, Portugal, the average sunshine in April is 8.5h.

How high is the UV index in April in Serreira?

In Serreira, Portugal, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in April
Serreira, Portugal

Average temperature in April - Serreira, Portugal
  • Average high temperature in April: 17.8°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (14.5°C).

  • Average low temperature in April: 12.2°C

The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is February (10°C).

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Average pressure in April
Serreira, Portugal

Average pressure in April - Serreira, Portugal
  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

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Average wind speed in April
Serreira, Portugal

Average wind speed in April - Serreira, Portugal
  • Average wind speed in April: 16.7km/h

The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is October (15km/h).

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Average humidity in April
Serreira, Portugal

Average humidity in April - Serreira, Portugal
  • Average humidity in April: 76%

The month with the highest relative humidity is January (77%).
Months with the lowest relative humidity are May, September and October (73%).

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Average rainfall in April
Serreira, Portugal

Average rainfall in April - Serreira, Portugal
  • Average rainfall in April: 49mm

The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (3mm).

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Average rainfall days in April
Serreira, Portugal

Average rainfall days in April - Serreira, Portugal
  • Average rainfall days in April: 13.4 days

The month with the highest number of rainy days is November (14.6 days).
The month with the least rainy days is August (2.6 days).

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

Average daylight in April / Average sunshine in April - Serreira, Portugal
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in April: 8.5h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.3h).

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Average sunshine days in April
Serreira, Portugal

Average sunshine days in April - Serreira, Portugal
  • Average sunshine days in April: 14.1 days

The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is November (12.8 days).

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Average UV index in April
Serreira, Portugal

Average UV index in April - Serreira, Portugal
  • Average UV index in April: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in April
Serreira, Portugal

Average cloud cover in April - Serreira, Portugal
  • Average cloud cover in April: 37

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in April
Serreira, Portugal

Average visibility in April - Serreira, Portugal
  • Average visibility in April: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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