May weather forecastAlenquer, Portugal

May

Weather in May

May, the last month of the spring in Alenquer, is a moderately hot month, with an average temperature fluctuating between 13.2°C (55.8°F) and 23.4°C (74.1°F).

Temperature

As May sets, the average high-temperature shows a slight increase, moving up from a pleasant 20°C (68°F) in April to a moderately hot 23.4°C (74.1°F). Alenquer records an average nighttime low-temperature of 13.2°C (55.8°F) throughout May.

Humidity

The average relative humidity in May is 67%.

Rainfall

In Alenquer, Portugal, in May, during 7 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Alenquer, Portugal, there are 97.3 rainfall days, and 310mm (12.2") of precipitation is accumulated.

Daylight

In Alenquer, the average length of the day in May is 14h and 19min.
On the first day of the month, sunrise is at 06:37 and sunset at 20:29. On the last day of May, in Alenquer, sunrise is at 06:12 and sunset at 20:55 WEST.

Sunshine

In May, the average sunshine is 10.1h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Alenquer, Portugal, during May is 23.4°C (74.1°F) and the low-temperature is 13.2°C (55.8°F).

The average relative humidity in May in Alenquer, Portugal, is 67%.

In Alenquer, Portugal, during May, the rain falls for 7 days and regularly aggregates up to 24mm (0.94") of precipitation.

The average day length in May in Alenquer, Portugal, is 14h and 19min.

In May, on the first day of the month, sunrise is at 06:37 and sunset at 20:29. On the last day of the month, in Alenquer, sunrise is at 06:12 and sunset at 20:55 WEST.

The average sunshine duration in May in Alenquer, Portugal, is 10.1h.

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

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

20°C

23.4°C

26.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.1km/h

14.7km/h

15.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

15.8

22.3

24.2

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Alenquer, Portugal

Average high temperature in May: 23.4°C

The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (14.6°C).

Average low temperature in May: 13.2°C

The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is February (7.7°C).

Average pressure in May
Alenquer, Portugal

Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in May
Alenquer, Portugal

Average wind speed in May: 13.2km/h

The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).

Average humidity in May
Alenquer, Portugal

Average humidity in May: 67%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (64%).

Average rainfall in May
Alenquer, Portugal

Average rainfall in May: 24mm

The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in May
Alenquer, Portugal

Average rainfall days in May: 7 days

The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is July (2.2 days).

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

Average daylight in May: 14h and 18min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

Average sunshine in May: 10h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in May
Alenquer, Portugal

Average sunshine days in May: 22.3 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (15.8 days).

Average UV index in May
Alenquer, Portugal

Average UV index in May: 5

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

Average cloud cover in May
Alenquer, Portugal

Average cloud cover in May: 27

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in May
Alenquer, Portugal

Average visibility in May: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).