May weather forecastArenas, Spain

May

Weather in May

May, the last month of the spring in Arenas, is a pleasant month, with temperature in the range of an average high of 20.5°C (68.9°F) and an average low of 14.3°C (57.7°F).

Temperature

May witnesses a minor rise in the average high-temperature, transitioning from a comfortable 17°C (62.6°F) in April to a pleasant 20.5°C (68.9°F). During the month of May, Arenas anticipates a mean low-temperature of 14.3°C (57.7°F).

Humidity

The average relative humidity in May is 66%.

Rainfall

In Arenas, in May, it is raining for 7.5 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 93.2 rainfall days, and 320mm (12.6") of precipitation is accumulated.

Daylight

In Arenas, the average length of the day in May is 14h and 8min.
On the first day of May in Arenas, sunrise is at 07:21 and sunset at 21:05. On the last day of the month, sunrise is at 06:58 and sunset at 21:29 CEST.

Sunshine

In Arenas, the average sunshine in May is 9.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 5 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

An average high-temperature, in May, in Arenas, is 20.5°C (68.9°F) and the average low-temperature is 14.3°C (57.7°F).

In Arenas, Spain, the average relative humidity in May is 66%.

In Arenas, Spain, in May, during 7.5 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

The average day length in May in Arenas is 14h and 8min.

On the first day of May in Arenas, sunrise is at 07:21 and sunset at 21:05. On the last day of the month, sunrise is at 06:58 and sunset at 21:29 CEST.

In May, the average sunshine duration is 9.7h.

In May, the average daily maximum UV index in Arenas, Spain, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Arenas, Spain

  • Average high temperature in May: 20.5°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (13.2°C).

  • Average low temperature in May: 14.3°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (8.3°C).

Average pressure in May
Arenas, Spain

  • Average pressure in May: 1015.8mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).

Average wind speed in May
Arenas, Spain

  • Average wind speed in May: 10.5km/h

The windiest month (with the highest average wind speed) is February (13.6km/h).
The calmest months (with the lowest average wind speed) are August and October (8.7km/h).

Average humidity in May
Arenas, Spain

  • Average humidity in May: 66%

The months with the highest relative humidity are January, February, March, April and December (72%).
The month with the lowest relative humidity is July (56%).

Average rainfall in May
Arenas, Spain

  • Average rainfall in May: 20mm

The wettest month (with the highest rainfall) is March (48mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in May
Arenas, Spain

  • Average rainfall days in May: 7.5 days

The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is July (2.5 days).

Average daylight in May /
Average sunshine in May
Arenas, Spain

  • Average daylight in May: 14h and 6min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 9h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 8h and 0min).

Average sunshine days in May
Arenas, Spain

  • Average sunshine days in May: 20.5 days

The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is April (15.6 days).

Average UV index in May
Arenas, Spain

  • 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, February, March, November and December (UV index 4).

Average cloud cover in May
Arenas, Spain

  • Average cloud cover in May: 16

The months with the most cloud cover are March and April (Cloud cover 27).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in May
Arenas, Spain

  • Average visibility in May: 10km

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