May weather forecast
Albufeira, Portugal

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Weather in May

May in Albufeira welcomes the pre-summer season with raising temperatures. The increased warmth of the sun and longer daylight hours create favorable conditions for outdoor activities. Sunshine duration lengthens significantly, resulting in more clear skies. The amount of rainfall reduces to just 9mm (0.35"), marking the driest May in recent years. The consistent wind speed from April to May enhances the region's pleasant weather, opening avenues for wind sports.

Temperature

In Albufeira, the onset of May comes with a modest high-temperature shift, transitioning from April's refreshing 18.2°C (64.8°F) to an agreeable 21.2°C (70.2°F). During May, an average low-temperature of 15.5°C (59.9°F) is observed in Albufeira, Portugal.

Humidity

In Albufeira, the average relative humidity in May is 69%.

Rainfall

In Albufeira, during May, the rain falls for 5.1 days and regularly aggregates up to 9mm (0.35") of precipitation. In Albufeira, during the entire year, the rain falls for 70.8 days and collects up to 113mm (4.45") of precipitation.

Sea temperature

In May, the average sea temperature in Albufeira is 18.4°C (65.1°F).
Note: In water with a temperature of 18.4°C (65.1°F), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in May in Albufeira is 14h and 10min.
On the first day of the month, sunrise is at 06:37 and sunset at 20:22. On the last day of May, in Albufeira, Portugal, sunrise is at 06:14 and sunset at 20:46 WEST.

Sunshine

In May, the average sunshine in Albufeira is 11.1h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What are the temperatures in Albufeira in May?

The high-temperature, in May, in Albufeira, is 21.2°C (70.2°F), while the low-temperature averages to 15.5°C (59.9°F).

What is the average humidity in May in Albufeira?

In May, the average relative humidity in Albufeira is 69%.

How much does it rain in Albufeira in May?

In May, the rain falls for 5.1 days. Throughout May, 9mm (0.35") of precipitation is accumulated.

What is the sea water temperature in May in Albufeira?

In Albufeira, Portugal, in May, the average water temperature is 18.4°C (65.1°F). For swimming, a surface water temperature of 18.4°C (65.1°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 May in Albufeira?

The average day length in May in Albufeira, Portugal, is 14h and 10min.

When are sunrise and sunset in May in Albufeira?

On the first day of May in Albufeira, Portugal, sunrise is at 06:37 and sunset at 20:22. On the last day of the month, sunrise is at 06:14 and sunset at 20:46 WEST.

How long on average sun shines in May in Albufeira?

In Albufeira, Portugal, the average sunshine duration in May is 11.1h.

How high is the UV index in May in Albufeira?

In May, the average daily maximum UV index in Albufeira is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Average temperature in May
Albufeira, Portugal

Average temperature in May - Albufeira, Portugal
  • Average high temperature in May: 21.2°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (15°C).

  • Average low temperature in May: 15.5°C

The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is February (10.6°C).

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Average pressure in May
Albufeira, Portugal

Average pressure in May - Albufeira, Portugal
  • Average pressure in May: 1016mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

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Average wind speed in May
Albufeira, Portugal

Average wind speed in May - Albufeira, Portugal
  • Average wind speed in May: 15.5km/h

The windiest months (with the highest average wind speed) are February and March (18.2km/h).
The calmest month (with the lowest average wind speed) is September (12.6km/h).

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Average humidity in May
Albufeira, Portugal

Average humidity in May - Albufeira, Portugal
  • Average humidity in May: 69%

The months with the highest relative humidity are January, March, April and December (75%).
The months with the lowest relative humidity are July and August (64%).

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Average rainfall in May
Albufeira, Portugal

Average rainfall in May - Albufeira, Portugal
  • Average rainfall in May: 9mm

The wettest month (with the highest rainfall) is November (22mm).
The driest month (with the least rainfall) is July (0mm).

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Average rainfall days in May
Albufeira, Portugal

Average rainfall days in May - Albufeira, Portugal
  • Average rainfall days in May: 5.1 days

The months with the highest number of rainy days are March and November (10 days).
The month with the least rainy days is August (0.6 days).

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Average sea temperature in May
Albufeira, Portugal

Average sea temperature in May - Albufeira, Portugal
  • Average sea temperature in May: 18.4°C

The best month for swimming (with the highest average sea temperature) is August (21.7°C).
The coldest month (with the lowest average sea temperature) is March (16°C).

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Average daylight in May /
Average sunshine in May
Albufeira, Portugal

Average daylight in May / Average sunshine in May - Albufeira, Portugal
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

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Average sunshine days in May
Albufeira, Portugal

Average sunshine days in May - Albufeira, Portugal
  • Average sunshine days in May: 24.5 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is April (17.8 days).

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Average UV index in May
Albufeira, Portugal

Average UV index in May - Albufeira, Portugal
  • Average UV index in May: 5

The months with the highest UV index are 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 May
Albufeira, Portugal

Average cloud cover in May - Albufeira, Portugal
  • Average cloud cover in May: 18

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in May
Albufeira, Portugal

Average visibility in May - Albufeira, Portugal
  • Average visibility in May: 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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Albufeira, Portugal

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