May weather forecast and climate
Roxo, Portugal

Weather in May

The last month of the spring, May, is an agreeable month in Roxo, Portugal, with average temperature varying between 22.3°C (72.1°F) and 10.9°C (51.6°F).

Temperature

In May, the average high-temperature slightly increases, from an enjoyable 18.8°C (65.8°F) in April, to an agreeable 22.3°C (72.1°F). In May, the average low-temperature is 10.9°C (51.6°F).

Humidity

In May, the average relative humidity in Roxo is 71%.

Rainfall

In May, in Roxo, the rain falls for 9.8 days. Throughout May, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 119.4 rainfall days, and 525mm (20.67") of precipitation is accumulated.

Daylight

The average length of the day in Roxo is 14.4h.

Sunshine

The average sunshine in May is 9.9h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in May in Roxo?

In May, in Roxo, Portugal, the average high-temperature is 22.3°C (72.1°F), and the average low-temperature is 10.9°C (51.6°F).

What is the average humidity in May in Roxo?

The average relative humidity in May is 71%.

How much does it rain in Roxo in May?

In Roxo, in May, it is raining for 9.8 days, with typically 36mm (1.42") of accumulated precipitation.

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

In Roxo, the average length of the day in May is 14.4h.

How long on average sun shines in May in Roxo?

The average sunshine in May in Roxo is 9.9h.

What is the UV index intensity in May in Roxo?

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 the UV radiation.

Average temperature in May
Roxo, Portugal

Average temperature in May - Roxo, Portugal
  • Average high temperature in May: 22.3°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (12.9°C).

  • Average low temperature in May: 10.9°C

The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).

[Resources]

Average pressure in May
Roxo, Portugal

Average pressure in May - Roxo, Portugal
  • Average pressure in May: 1016.2mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

[Resources]

Average wind speed in May
Roxo, Portugal

Average wind speed in May - Roxo, Portugal
  • Average wind speed in May: 8.4km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).

[Resources]

Average humidity in May
Roxo, Portugal

Average humidity in May - Roxo, Portugal
  • Average humidity in May: 71%

The month with the highest relative humidity is January (84%).
Months with the lowest relative humidity are August and September (65%).

[Resources]

Average rainfall in May
Roxo, Portugal

Average rainfall in May - Roxo, Portugal
  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (4mm).

[Resources]

Average rainfall days in May
Roxo, Portugal

Average rainfall days in May - Roxo, Portugal
  • Average rainfall days in May: 9.8 days

The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is August (2.8 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Roxo, Portugal
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 9.9h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5h).

[Resources]

Average sunshine days in May
Roxo, Portugal

Average sunshine days in May - Roxo, Portugal
  • Average sunshine days in May: 19.3 days

The month with the most sunshine days is August (27.5 days).
Months with the least sunshine days are April and November (14.3 days).

[Resources]

Average UV index in May
Roxo, Portugal

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

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

[Resources]

Average cloud cover in May
Roxo, Portugal

Average cloud cover in May - Roxo, Portugal
  • Average cloud cover in May: 33

The month with the most cloud cover is January (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 22).

[Resources]

Average visibility in May
Roxo, Portugal

Average visibility in May - Roxo, Portugal
  • Average visibility in May: 8km

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

[Resources]