May weather forecastSierro, Spain
May
Weather in May
The last month of the spring, May, is a pleasant month in Sierro, Spain, with an average temperature varying between 22.1°C (71.8°F) and 16.5°C (61.7°F).Temperature
Sierro perceives a slight temperature ascent during May, with average high-temperatures adjusting from a comfortable 18.7°C (65.7°F) in April to a pleasant 22.1°C (71.8°F). Sierro's average low-temperature is measured at a comfortable 16.5°C (61.7°F) during May.Humidity
The average relative humidity in May in Sierro is 57%.Rainfall
In Sierro, Spain, during May, the rain falls for 4.3 days and regularly aggregates up to 5mm (0.2") of precipitation. Throughout the year, there are 58.4 rainfall days, and 100mm (3.94") of precipitation is accumulated.Daylight
In May, the average length of the day is 14h and 11min.On the first day of May in Sierro, sunrise is at 07:13 and sunset at 20:59. On the last day of the month, sunrise is at 06:50 and sunset at 21:24 CEST.
Sunshine
The average sunshine in May in Sierro is 10.8h.UV index
In May, the average daily maximum UV index in Sierro is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 6 in May transforms into this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sierro, Spain
- Average high temperature in May: 22.1°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (14.3°C).
- Average low temperature in May: 16.5°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is February (8.9°C).
Average pressure in May
Sierro, Spain
- Average pressure in May: 1015.7mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The months with the lowest atmospheric pressure are April and July (1015.1mbar).
Average wind speed in May
Sierro, Spain
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is March (15.6km/h).
The calmest month (with the lowest average wind speed) is October (11.4km/h).
Average humidity in May
Sierro, Spain
- Average humidity in May: 57%
The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is July (54%).
Average rainfall in May
Sierro, Spain
- Average rainfall in May: 5mm
The wettest months (with the highest rainfall) are March and December (13mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in May
Sierro, Spain
- Average rainfall days in May: 4.3 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is August (2.4 days).
Average daylight in May /
Average sunshine in May
Sierro, Spain
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in May
Sierro, Spain
- Average sunshine days in May: 23.3 days
The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is April (20.9 days).
Average UV index in May
Sierro, Spain
- Average UV index in May: 6
The month with the highest UV index is July (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
Sierro, Spain
- Average cloud cover in May: 13
The month with the most cloud cover is April (Cloud cover 21).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in May
Sierro, 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).





