May weather forecast
Loures, Portugal

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Weather in May

May signifies the beginning of peak tourism season in Loures, Portugal, with warm weather making the city a haven for vacationers. The pleasant weather draws people out to the many parks and gardens around the city. With high temperatures hitting 21.9°C (71.4°F), a significant jump from April, the city truly starts to bask in the sun. May's gentle breezes and bright skies pave the way for an even warmer and drier June.

Temperature

May introduces a minor temperature shift, with average high-temperatures adjusting from April's comfortable 18.8°C (65.8°F) to an agreeable 21.9°C (71.4°F). Loures's average low-temperature in May is measured at a mild 14.4°C (57.9°F).

Humidity

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

Rainfall

In Loures, during May, the rain falls for 9.3 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Loures, Portugal, there are 111.8 rainfall days, and 359mm (14.13") of precipitation is accumulated.

Daylight

The average length of the day in May in Loures is 14h and 18min.
On the first day of the month, sunrise is at 06:38 and sunset at 20:29. On the last day of May, in Loures, sunrise is at 06:13 and sunset at 20:55 WEST.

Sunshine

In Loures, the average sunshine in May is 10.5h.

UV index

The average daily maximum UV index in May in Loures is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 5 in May transforms into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. When the Sun is at its strongest around midday, find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What is the average May temperature in Loures?

The high-temperature, in May, in Loures, is 21.9°C (71.4°F), while the low-temperature averages to 14.4°C (57.9°F).

What is the average humidity in May in Loures?

The average relative humidity in May in Loures, Portugal, is 69%.

How many days does it rain in May in Loures?

In Loures, in May, during 9.3 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

What is the average length of the day in May in Loures?

In May, the average day length in Loures, Portugal, is 14h and 18min.

What time are sunrise and sunset in May in Loures?

In May, on the first day of the month, sunrise is at 06:38 and sunset at 20:29. On the last day of the month, sunrise is at 06:13 and sunset at 20:55 WEST.

How many hours of sunshine does Loures have in May?

The average sunshine duration in May is 10.5h.

How high is the UV index in May in Loures?

In Loures, Portugal, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Average temperature in May
Loures, Portugal

Average temperature in May - Loures, Portugal
  • Average high temperature in May: 21.9°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 May: 14.4°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 May
Loures, Portugal

Average pressure in May - Loures, Portugal
  • Average pressure in May: 1016.5mbar

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 May
Loures, Portugal

Average wind speed in May - Loures, Portugal
  • Average wind speed in May: 15.1km/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 May
Loures, Portugal

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

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

Average rainfall in May
Loures, Portugal

Average rainfall in May - Loures, Portugal
  • Average rainfall in May: 27mm

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

Average rainfall days in May
Loures, Portugal

Average rainfall days in May - Loures, Portugal
  • Average rainfall days in May: 9.3 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 May /
Average sunshine in May
Loures, Portugal

Average daylight in May / Average sunshine in May - Loures, Portugal
  • Average daylight in May: 14h and 2min

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 May: 10h and 3min

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 May
Loures, Portugal

Average sunshine days in May - Loures, Portugal
  • Average sunshine days in May: 20 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 May
Loures, Portugal

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

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 May
Loures, Portugal

Average cloud cover in May - Loures, Portugal
  • Average cloud cover in May: 25

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 May
Loures, Portugal

Average visibility in May - Loures, 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).

Loures, Portugal

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