April weather forecast
Almada, Portugal

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Weather in April

In April, higher temperatures and notably more sunshine hours signal the arrival of warmer weather to Almada. Winds become milder, falling to an average speed of 15km/h (9.3mph). An increase in rainfall, with figures reaching 9mm (0.35") over an average 7.4 days of the month, leads to striking, vivid landscapes, particularly in the city's parks. Importantly, the hours of daylight significantly increase to 13.2 hours. As the softer winds and additional sunlight herald the start of a warmer time, there's a distinct shift in the overall feel of the city.

Temperature

The arrival of April marks a slight shift to an average high-temperature of a still enjoyable 18.6°C (65.5°F) from March's 17.3°C (63.1°F). In April, Almada reports a consistent average low-temperature of 12.4°C (54.3°F) during the nights.

Humidity

The average relative humidity in April in Almada, Portugal, is 73%.

Rainfall

In Almada, in April, it is raining for 7.4 days, with typically 9mm (0.35") of accumulated precipitation. Throughout the year, in Almada, there are 54.2 rainfall days, and 61mm (2.4") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature is 16.3°C (61.3°F).
Note: The majority of people do not enjoy swimming in 16.3°C (61.3°F). The difficulty in controlling breathing escalates as the temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Almada, the average length of the day in April 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

In April, the average sunshine in Almada is 8.8h.

UV index

The average daily maximum UV index in April in Almada, Portugal, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 5 in April leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What are the temperatures in Almada in April?

The high-temperature, in April, in Almada, is 18.6°C (65.5°F), while the low-temperature averages to 12.4°C (54.3°F).

What is the average humidity in April in Almada?

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

How much does it rain in Almada in April?

In Almada, Portugal, in April, during 7.4 rainfall days, 9mm (0.35") of precipitation is typically accumulated.

How cold is the water in April in Almada?

In April, the average sea temperature in Almada is 16.3°C (61.3°F). For swimming, a surface water temperature of 16.3°C (61.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

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

In Almada, Portugal, the average day length in April is 13h and 14min.

When are sunrise and sunset in April in Almada?

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

How many hours of sunshine does Almada have in April?

In April, the average sunshine duration in Almada, Portugal, is 8.8h.

What is the UV index reading in April in Almada?

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

Average temperature in April
Almada, Portugal

Average temperature in April - Almada, Portugal
  • Average high temperature in April: 18.6°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (14.9°C).

  • Average low temperature in April: 12.4°C

The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is February (9.8°C).

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Average pressure in April
Almada, Portugal

Average pressure in April - Almada, 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).

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Average wind speed in April
Almada, Portugal

Average wind speed in April - Almada, Portugal
  • Average wind speed in April: 15km/h

The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is September (13.1km/h).

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Average humidity in April
Almada, Portugal

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

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in April
Almada, Portugal

Average rainfall in April - Almada, Portugal
  • Average rainfall in April: 9mm

The wettest month (with the highest rainfall) is November (15mm).
The driest months (with the least rainfall) are June, July and August (1mm).

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Average rainfall days in April
Almada, Portugal

Average rainfall days in April - Almada, Portugal
  • Average rainfall days in April: 7.4 days

The month with the highest number of rainy days is November (9.3 days).
The month with the least rainy days is August (0.8 days).

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Average sea temperature in April
Almada, Portugal

Average sea temperature in April - Almada, Portugal
  • Average sea temperature in April: 16.3°C

The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).

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

Average daylight in April / Average sunshine in April - Almada, 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 5min

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

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Average sunshine days in April
Almada, Portugal

Average sunshine days in April - Almada, Portugal
  • Average sunshine days in April: 21.1 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is November (17.7 days).

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Average UV index in April
Almada, Portugal

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

The months with the highest UV index are May, June, July, August and September (UV index 6).
The 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
Almada, Portugal

Average cloud cover in April - Almada, Portugal
  • Average cloud cover in April: 34

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in April
Almada, Portugal

Average visibility in April - Almada, 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).

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Almada, Portugal

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