April weather forecast
Loures, Portugal

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Weather in April

April brings with it a delightful change in Loures, Portugal's weather. There's a noticeable brightness to the city as both daylight hours and sunshine intensity increase. The warming trend continues from March with temperatures climbing to highs of 18.8°C (65.8°F). Though a lively time, the weather remains unpredictable with April showers making an occasional appearance. May beckons with promises of warmer days, suppressed rainfall, and even sunnier skies.

Temperature

The dawn of April sees an average high-temperature of a still enjoyable 18.8°C (65.8°F), subtly contrasting with March's 17.2°C (63°F). Loures cools down to an average low-temperature of 11.8°C (53.2°F) throughout the month of April.

Humidity

In Loures, the average relative humidity in April is 73%.

Rainfall

In April, in Loures, the rain falls for 13.5 days. Throughout April, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 111.8 rainfall days, and 359mm (14.13") of precipitation is accumulated.

Daylight

In April, the average length of the day is 13h and 14min.
On the first day of the month, sunrise is at 07:20 and sunset at 20:00. On the last day of April, sunrise is at 06:39 and sunset at 20:28 WEST.

Sunshine

The average sunshine in April is 8.6h.

UV index

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Take precautions - Protection against skin and eye damage is obliged. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the usual temperature for Loures in April?

In Loures, in April, the average high-temperature is 18.8°C (65.8°F), and the average low-temperature is 11.8°C (53.2°F).

What is the average humidity in April in Loures?

In April, the average relative humidity in Loures, Portugal, is 73%.

How many days does it rain in April in Loures?

In Loures, in April, during 13.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

How many hours of daylight does Loures have in April?

The average day length in April in Loures is 13h and 14min.

When is the sunrise / sunset in April in Loures?

In April, on the first day of the month, sunrise is at 07:20 and sunset at 20:00. On the last day of the month, in Loures, Portugal, sunrise is at 06:39 and sunset at 20:28 WEST.

How long on average sun shines in April in Loures?

In April, the average sunshine duration in Loures, Portugal, is 8.6h.

What is the UV index reading in April in Loures?

The average daily maximum UV index in April in Loures is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.

Average temperature in April
Loures, Portugal

Average temperature in April - Loures, Portugal
  • Average high temperature in April: 18.8°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in April: 11.8°C

The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is February (9.4°C).

Average pressure in April
Loures, Portugal

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

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in April
Loures, Portugal

Average wind speed in April - Loures, Portugal
  • Average wind speed in April: 14.6km/h

The windiest months (with the highest average wind speed) are February and July (15.9km/h).
The calmest months (with the lowest average wind speed) are September and October (12.9km/h).

Average humidity in April
Loures, Portugal

Average humidity in April - Loures, Portugal
  • Average humidity in April: 73%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (68%).

Average rainfall in April
Loures, Portugal

Average rainfall in April - Loures, Portugal
  • Average rainfall in April: 44mm

The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in April
Loures, Portugal

Average rainfall days in April - Loures, Portugal
  • Average rainfall days in April: 13.5 days

The month with the highest number of rainy days is November (14.1 days).
The month with the least rainy days is August (2.3 days).

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

Average daylight in April / Average sunshine in April - Loures, Portugal
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in April
Loures, Portugal

Average sunshine days in April - Loures, Portugal
  • Average sunshine days in April: 14.5 days

The month with the most sunshine days is August (26.4 days).
The months with the least sunshine days are April and November (14.5 days).

Average UV index in April
Loures, Portugal

Average UV index in April - Loures, Portugal
  • Average UV index in April: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in April
Loures, Portugal

Average cloud cover in April - Loures, Portugal
  • Average cloud cover in April: 35

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in April
Loures, Portugal

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

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

Loures, Portugal

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