May weather forecastVila Chã, Portugal

May

Weather in May

The last month of the spring, May, is an agreeable month in Vila Chã, Portugal, with an average temperature ranging between min 11.2°C (52.2°F) and max 21.6°C (70.9°F).

Temperature

May comes with a subtle rise, with the average high-temperature adjusting from a refreshing 18.2°C (64.8°F) in April to an agreeable 21.6°C (70.9°F). Throughout May, an average low-temperature of 11.2°C (52.2°F) is expected in Vila Chã.

Humidity

In May, the average relative humidity is 71%.

Rainfall

In May, the rain falls for 11.3 days. Throughout May, 42mm (1.65") of precipitation is accumulated. In Vila Chã, during the entire year, the rain falls for 135.4 days and collects up to 778mm (30.63") of precipitation.

Daylight

The average length of the day in May is 14h and 31min.
On the first day of May, sunrise is at 06:31 and sunset at 20:32. On the last day of the month, sunrise is at 06:04 and sunset at 21:01 WEST.

Sunshine

In May, the average sunshine is 9.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Updated: Aug 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during May is 21.6°C (70.9°F) and the low-temperature is 11.2°C (52.2°F).

In May, the average relative humidity is 71%.

In Vila Chã, during May, the rain falls for 11.3 days and regularly aggregates up to 42mm (1.65") of precipitation.

In May, the average day length is 14h and 31min.

On the first day of May, sunrise is at 06:31 and sunset at 20:32. On the last day of the month, sunrise is at 06:04 and sunset at 21:01 WEST.

In Vila Chã, the average sunshine duration in May is 9.8h.

The average daily maximum UV index in May in Vila Chã is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Apr

May

Jun

Average high temperature

18.2°C

21.6°C

23.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.7km/h

9.8km/h

9.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

13.4

18.5

18.6

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Vila Chã, Portugal

Average high temperature in May: 21.6°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 (12.6°C).

Average low temperature in May: 11.2°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (6°C).

Average pressure in May
Vila Chã, 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 (1015.3mbar).

Average wind speed in May
Vila Chã, Portugal

Average wind speed in May: 8.8km/h

The windiest month (with the highest average wind speed) is February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).

Average humidity in May
Vila Chã, Portugal

Average humidity in May: 71%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (66%).

Average rainfall in May
Vila Chã, Portugal

Average rainfall in May: 42mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (8mm).

Average rainfall days in May
Vila Chã, Portugal

Average rainfall days in May: 11.3 days

The month with the highest number of rainy days is November (15.7 days).
The month with the least rainy days is August (4.3 days).

Average daylight in May /
Average sunshine in May
Vila Chã, Portugal

Average daylight in May: 14h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in May: 9h and 48min

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
Vila Chã, Portugal

Average sunshine days in May: 18.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is November (11.6 days).

Average UV index in May
Vila Chã, Portugal

Average UV index in May: 5

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

Average cloud cover in May
Vila Chã, Portugal

Average cloud cover in May: 32

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in May
Vila Chã, Portugal

Average visibility in May: 9km

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