May weather forecastAvelar, Portugal

May

Weather in May

The last month of the spring, May, is a pleasant month in Avelar, Portugal, with an average temperature varying between 11.8°C (53.2°F) and 22°C (71.6°F).

Temperature

The arrival of May signals a slight increase in the average high-temperature, moving from an enjoyable 18.4°C (65.1°F) in April to an agreeable 22°C (71.6°F). Avelar throughout May, records an average low-temperature of 11.8°C (53.2°F).

Humidity

In Avelar, the average relative humidity in May is 72%.

Rainfall

In Avelar, in May, during 6.2 rainfall days, 11mm (0.43") of precipitation is typically accumulated. Throughout the year, there are 79 rainfall days, and 141mm (5.55") of precipitation is accumulated.

Daylight

The average length of the day in May is 14h and 23min.
On the first day of the month, sunrise is at 06:32 and sunset at 20:28. On the last day of May, sunrise is at 06:06 and sunset at 20:55 WEST.

Sunshine

The average sunshine in May is 9.9h.

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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Updated: Jul 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in May, in Avelar, is 22°C (71.6°F) and the average low-temperature is 11.8°C (53.2°F).

In May, the average relative humidity is 72%.

In May, the rain falls for 6.2 days. Throughout May, 11mm (0.43") of precipitation is accumulated.

The average day length in May is 14h and 23min.

On the first day of May, sunrise is at 06:32 and sunset at 20:28. On the last day of the month, sunrise is at 06:06 and sunset at 20:55 WEST.

In Avelar, the average sunshine duration in May is 9.9h.

In Avelar, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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

18.4°C

22°C

24.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.8km/h

12.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

16.2

22.6

22.9

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Avelar, Portugal

Average high temperature in May: 22°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (13.4°C).

Average low temperature in May: 11.8°C

The month with the highest average low temperature is July (15°C).
The coldest months (with the lowest average low temperature) are January and February (6.7°C).

Average pressure in May
Avelar, Portugal

Average pressure in May: 1016.2mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in May
Avelar, Portugal

Average wind speed in May: 11km/h

The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).

Average humidity in May
Avelar, Portugal

Average humidity in May: 72%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (68%).

Average rainfall in May
Avelar, Portugal

Average rainfall in May: 11mm

The wettest month (with the highest rainfall) is November (27mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in May
Avelar, Portugal

Average rainfall days in May: 6.2 days

The month with the highest number of rainy days is April (11.3 days).
The month with the least rainy days is August (1.9 days).

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

Average daylight in May: 14h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in May: 9h and 54min

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 6min).

Average sunshine days in May
Avelar, Portugal

Average sunshine days in May: 22.6 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (16.2 days).

Average UV index in May
Avelar, Portugal

Average UV index in May: 5

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

Average cloud cover in May
Avelar, Portugal

Average cloud cover in May: 30

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in May
Avelar, Portugal

Average visibility in May: 9km

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
The months with the lowest visibility are July and August (8km).