May weather forecastIsona, Spain

May

Weather in May

The last month of the spring, May, is a fresh month in Isona, Spain, with an average temperature fluctuating between 2.2°C (36°F) and 12.6°C (54.7°F).

Temperature

With the transition into May, Isona experiences a subtle uplift in average high-temperatures, adjusting from a chilly 8.5°C (47.3°F) in April to a cool 12.6°C (54.7°F). During the month of May, the temperature in Isona falls to an average of 2.2°C (36°F).

Humidity

The average relative humidity in May in Isona is 77%.

Rainfall

In Isona, Spain, in May, it is raining for 15.8 days, with typically 72mm (2.83") of accumulated precipitation. Throughout the year, there are 137.2 rainfall days, and 747mm (29.41") of precipitation is accumulated.

Snowfall

Months with snowfall in Isona are January through June, September through December. In May, it is snowing for 2.8 days. Throughout May, 50mm (1.97") of snow is accumulated. In Isona, during the entire year, snow falls for 72.7 days and aggregates up to 1868mm (73.54") of snow.

Daylight

In Isona, the average length of the day in May is 14h and 35min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:55. On the last day of May, sunrise is at 06:22 and sunset at 21:24 CEST.

Sunshine

In May, the average sunshine is 9.5h.

UV index

The average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during May translates into the following guidance:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

The high-temperature in Isona during May is 12.6°C (54.7°F) and the low-temperature is 2.2°C (36°F).

In May, the average relative humidity in Isona is 77%.

In Isona, Spain, during May, the rain falls for 15.8 days and regularly aggregates up to 72mm (2.83") of precipitation.

In Isona, Spain, in May, during 2.8 snowfall days, 50mm (1.97") of snow is typically accumulated.

In May, the average day length is 14h and 35min.

On the first day of May in Isona, sunrise is at 06:50 and sunset at 20:55. On the last day of the month, sunrise is at 06:22 and sunset at 21:24 CEST.

In Isona, the average sunshine duration in May is 9.5h.

The average daily maximum UV index in May in Isona is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Isona, Spain

  • Average high temperature in May: 12.6°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is February (1.5°C).

  • Average low temperature in May: 2.2°C

The month with the highest average low temperature is August (8.9°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).

Average pressure in May
Isona, Spain

  • Average pressure in May: 1016.2mbar

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in May
Isona, Spain

  • Average wind speed in May: 9km/h

The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in May
Isona, Spain

  • Average humidity in May: 77%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall in May
Isona, Spain

  • Average rainfall in May: 72mm

The wettest month (with the highest rainfall) is October (86mm).
The driest month (with the least rainfall) is February (34mm).

Average rainfall days in May
Isona, Spain

  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in May
Isona, Spain

  • Average snowfall in May: 50mm

The month with the highest snowfall is January (483mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in May
Isona, Spain

  • Average snowfall days in May: 2.8 days

The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in May: 14h and 36min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 9h and 30min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in May
Isona, Spain

  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is April (7.9 days).

Average UV index in May
Isona, Spain

  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in May
Isona, Spain

  • Average cloud cover in May: 43

The month with the most cloud cover is April (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in May
Isona, Spain

  • Average visibility in May: 8km

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