May weather forecastSienes, Spain
May
Weather in May
May, the last month of the spring in Sienes, is an enjoyable month, with an average temperature fluctuating between 6.3°C (43.3°F) and 17.2°C (63°F).Temperature
In Sienes, the average high-temperature in May slightly rises, from a mild 13.4°C (56.1°F) in April, to an enjoyable 17.2°C (63°F). During May, the average low-temperature in Sienes is a chilly 6.3°C (43.3°F).Humidity
In May, the average relative humidity is 71%.Rainfall
In Sienes, in May, during 15.3 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Sienes, there are 124.2 rainfall days, and 389mm (15.31") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Sienes aggregates 2mm (0.08") of snow. Throughout the year, there are 26 snowfall days, and 306mm (12.05") of snow is accumulated.Daylight
The average length of the day in May is 14h and 30min.On the first day of the month, sunrise is at 07:07 and sunset at 21:07. On the last day of May, sunrise is at 06:40 and sunset at 21:36 CEST.
Sunshine
In May, the average sunshine in Sienes is 10.3h.UV index
In Sienes, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during May leads to these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sienes, Spain
- Average high temperature in May: 17.2°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (13.5°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in May
Sienes, Spain
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Sienes, Spain
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is February (16.3km/h).
The calmest months (with the lowest average wind speed) are July and August (9.2km/h).
Average humidity in May
Sienes, Spain
- Average humidity in May: 71%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (55%).
Average rainfall in May
Sienes, Spain
- Average rainfall in May: 52mm
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is December (16mm).
Average rainfall days in May
Sienes, Spain
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is April (15.9 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in May
Sienes, Spain
- Average snowfall in May: 2mm
The month with the highest snowfall is January (78mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Sienes, Spain
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sienes, Spain
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 10h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
Sienes, Spain
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is April (11.2 days).
Average UV index in May
Sienes, Spain
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Sienes, Spain
- Average cloud cover in May: 33
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Sienes, Spain
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
