May weather forecastRoncal, Spain

May

Weather in May

May, the last month of the spring in Roncal, is a moderate month, with an average temperature fluctuating between 15.4°C (59.7°F) and 5.5°C (41.9°F).

Temperature

A minor escalation in the average high-temperature is seen with the onset of May, moving from a fresh 11.7°C (53.1°F) in April to a mild 15.4°C (59.7°F). Throughout May, the nighttime temperature averages to an icy 5.5°C (41.9°F).

Humidity

In Roncal, the average relative humidity in May is 75%.

Rainfall

In Roncal, Spain, in May, during 18 rainfall days, 98mm (3.86") of precipitation is typically accumulated. Throughout the year, there are 147.8 rainfall days, and 943mm (37.13") of precipitation is accumulated.

Snowfall

January through June, October through December are months with snowfall. In Roncal, in May, during 2.5 snowfall days, 80mm (3.15") of snow is typically accumulated. Throughout the year, in Roncal, there are 70.3 snowfall days, and 2833mm (111.54") of snow is accumulated.

Daylight

In Roncal, the average length of the day in May is 14h and 39min.
On the first day of May in Roncal, Spain, sunrise is at 06:57 and sunset at 21:04. On the last day of the month, sunrise is at 06:28 and sunset at 21:35 CEST.

Sunshine

In Roncal, the average sunshine in May is 10.6h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 4 in May translates into these instructions:
Make use of precautions - It is urged to ward off sun damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

May temperatures vary between a high-temperature of 15.4°C (59.7°F) and a low-temperature of 5.5°C (41.9°F).

In May, the average relative humidity is 75%.

In Roncal, during May, the rain falls for 18 days and regularly aggregates up to 98mm (3.86") of precipitation.

In Roncal, in May, during 2.5 snowfall days, 80mm (3.15") of snow is typically accumulated.

In Roncal, the average day length in May is 14h and 39min.

On the first day of May in Roncal, sunrise is at 06:57 and sunset at 21:04. On the last day of the month, sunrise is at 06:28 and sunset at 21:35 CEST.

In May, the average sunshine duration is 10.6h.

In Roncal, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Roncal, Spain

  • Average high temperature in May: 15.4°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in May: 5.5°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (-2.4°C).

Average pressure in May
Roncal, Spain

  • Average pressure in May: 1016.8mbar

The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in May
Roncal, Spain

  • Average wind speed in May: 8.7km/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 (6.8km/h).

Average humidity in May
Roncal, Spain

  • Average humidity in May: 75%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (66%).

Average rainfall in May
Roncal, Spain

  • Average rainfall in May: 98mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in May
Roncal, Spain

  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in May
Roncal, Spain

  • Average snowfall in May: 80mm

The month with the highest snowfall is January (709mm).
The months with the least snowfall are July, August and September (0mm).

Average snowfall days in May
Roncal, Spain

  • Average snowfall days in May: 2.5 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are July, August and September (0 days).

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

  • Average daylight in May: 14h and 42min

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

  • Average sunshine in May: 10h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).

Average sunshine days in May
Roncal, Spain

  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is April (9.1 days).

Average UV index in May
Roncal, Spain

  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Roncal, Spain

  • Average cloud cover in May: 33

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in May
Roncal, Spain

  • Average visibility in May: 9km

The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and November (8km).