May weather forecast
Cabeceiras de Basto, Portugal

May

Weather in May

The last month of the spring, May, is an agreeable month in Cabeceiras de Basto, Portugal, with an average temperature varying between 9.2°C (48.6°F) and 20.7°C (69.3°F).

Temperature

May introduces a minor temperature shift, with average high-temperatures adjusting from April's refreshing 16.7°C (62.1°F) to an agreeable 20.7°C (69.3°F). Cabeceiras de Basto, during May, witnesses an average low-temperature of 9.2°C (48.6°F).

Humidity

In May, the average relative humidity is 72%.

Rainfall

In Cabeceiras de Basto, in May, it is raining for 10.8 days, with typically 39mm (1.54") of accumulated precipitation. In Cabeceiras de Basto, Portugal, during the entire year, the rain falls for 131.8 days and collects up to 787mm (30.98") of precipitation.

Snowfall

April through October and December are months without snowfall in Cabeceiras de Basto.

Daylight

In May, the average length of the day is 14h and 32min.
On the first day of May, sunrise is at 06:28 and sunset at 20:30. On the last day of the month, sunrise is at 06:00 and sunset at 20:58 WEST.

Sunshine

In May, the average sunshine is 9.3h.

UV index

In Cabeceiras de Basto, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 during May leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What is the temperature in May?
Cabeceiras de Basto in May has an average high-temperature of 20.7°C (69.3°F) and an average low-temperature of 9.2°C (48.6°F).
What is the average humidity in May?
In May, the average relative humidity is 72%.
How many days does it rain in May?
In Cabeceiras de Basto, in May, during 10.8 rainfall days, 39mm (1.54") of precipitation is typically accumulated.
When it does not snow?
April through October and December are months without snowfall in Cabeceiras de Basto.
What is the average length of the day in May in Cabeceiras de Basto?
The average day length in May is 14h and 32min.
When are sunrise and sunset in May?
On the first day of May, sunrise is at 06:28 and sunset at 20:30. On the last day of the month, sunrise is at 06:00 and sunset at 20:58 WEST.
How many hours of sunshine does Cabeceiras de Basto have in May?
In May, the average sunshine duration is 9.3h.
What is the UV index reading in May in Cabeceiras de Basto?
In Cabeceiras de Basto, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Cabeceiras de Basto, Portugal
  • Average high temperature in May: 20.7°C

The warmest months (with the highest average high temperature) are July and August (27.8°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in May: 9.2°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).

Average pressure in May
Cabeceiras de Basto, Portugal
  • Average pressure in May: 1016.6mbar

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
Cabeceiras de Basto, Portugal
  • Average wind speed in May: 7.1km/h

The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is September (6.3km/h).

Average humidity in May
Cabeceiras de Basto, Portugal
  • Average humidity in May: 72%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (62%).

Average rainfall in May
Cabeceiras de Basto, Portugal
  • Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is December (135mm).
The driest month (with the least rainfall) is July (7mm).

Average rainfall days in May
Cabeceiras de Basto, Portugal
  • Average rainfall days in May: 10.8 days

The month with the highest number of rainy days is January (16.2 days).
The month with the least rainy days is August (3.2 days).

Average snowfall in May
Cabeceiras de Basto, Portugal
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).

Average snowfall days in May
Cabeceiras de Basto, Portugal
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

Average daylight in May /
Average sunshine in May
Cabeceiras de Basto, Portugal
  • Average daylight in May: 14h and 3min

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 12min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in May
Cabeceiras de Basto, Portugal
  • Average sunshine days in May: 18.6 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is November (12.2 days).

Average UV index in May
Cabeceiras de Basto, Portugal
  • Average UV index in May: 5

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 2).

Average cloud cover in May
Cabeceiras de Basto, Portugal
  • Average cloud cover in May: 37

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 22).

Average visibility in May
Cabeceiras de Basto, Portugal
  • Average visibility in May: 8km

The months with the highest visibility are July, August and September (9km).
The months with the lowest visibility are January, February, November and December (7km).

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