May weather forecastRiola, Spain
May
Weather in May
May, the last month of the spring in Riola, is a moderately hot month, with an average temperature fluctuating between 14.8°C (58.6°F) and 23.5°C (74.3°F).Temperature
May brings a slight rise in Riola's average high-temperature, moving from a comfortable 19.5°C (67.1°F) in April to a warm 23.5°C (74.3°F). During May, the average low-temperature is recorded at a mild 14.8°C (58.6°F).Humidity
The average relative humidity in May in Riola, Spain, is 60%.Rainfall
In Riola, in May, it is raining for 7.1 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, there are 87.2 rainfall days, and 294mm (11.57") of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
The average length of the day in May in Riola is 14h and 20min.On the first day of May, sunrise is at 07:02 and sunset at 20:54. On the last day of the month, sunrise is at 06:37 and sunset at 21:21 CEST.
Sunshine
The average sunshine in May in Riola is 11.3h.UV index
In May, the average daily maximum UV index in Riola is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 6 translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Riola, Spain
- Average high temperature in May: 23.5°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in May: 14.8°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (7.1°C).
Average pressure in May
Riola, Spain
- Average pressure in May: 1015.8mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in May
Riola, Spain
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is January (14.7km/h).
The calmest months (with the lowest average wind speed) are September and October (8.7km/h).
Average humidity in May
Riola, Spain
- Average humidity in May: 60%
The months with the highest relative humidity are October and December (66%).
The month with the lowest relative humidity is June (57%).
Average rainfall in May
Riola, Spain
- Average rainfall in May: 12mm
The wettest month (with the highest rainfall) is March (45mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in May
Riola, Spain
- Average rainfall days in May: 7.1 days
The month with the highest number of rainy days is April (10.8 days).
The month with the least rainy days is August (4.5 days).
Average snowfall in May
Riola, Spain
- Average snowfall in May: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Riola, Spain
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Riola, Spain
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).
Average sunshine days in May
Riola, Spain
- Average sunshine days in May: 20.9 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is April (16.5 days).
Average UV index in May
Riola, Spain
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in May
Riola, Spain
- Average cloud cover in May: 18
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 12).
Average visibility in May
Riola, 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).





