May weather forecastBoltaña, Spain
May
Weather in May
May, the last month of the spring in Boltaña, is a comfortable month, with an average temperature varying between 7°C (44.6°F) and 18.3°C (64.9°F).Temperature
May sees a marginal temperature increase, moving from a mild 13.8°C (56.8°F) in April to an enjoyable 18.3°C (64.9°F). During May, the nighttime temperature in Boltaña averages of 7°C (44.6°F).Humidity
In Boltaña, the average relative humidity in May is 66%.Rainfall
In Boltaña, during May, the rain falls for 12 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Boltaña, there are 102.4 rainfall days, and 258mm (10.16") of precipitation is accumulated.Snowfall
In Boltaña, Spain, snow does not fall in April through October.Daylight
In May, the average length of the day is 14h and 37min.On the first day of May, sunrise is at 06:53 and sunset at 20:59. On the last day of the month, sunrise is at 06:25 and sunset at 21:29 CEST.
Sunshine
In May, the average sunshine in Boltaña is 11.4h.UV index
The average daily maximum UV index in May in Boltaña, Spain, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Boltaña, Spain
- Average high temperature in May: 18.3°C
The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in May: 7°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-1.7°C).
Average pressure in May
Boltaña, Spain
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Boltaña, Spain
- Average wind speed in May: 8.1km/h
The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).
Average humidity in May
Boltaña, Spain
- Average humidity in May: 66%
The months with the highest relative humidity are January and November (74%).
The month with the lowest relative humidity is July (56%).
Average rainfall in May
Boltaña, Spain
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is August (31mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in May
Boltaña, Spain
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is December (4.7 days).
Average snowfall in May
Boltaña, Spain
- Average snowfall in May: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Boltaña, Spain
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Boltaña, 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 6min).
- Average sunshine in May: 11h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in May
Boltaña, Spain
- Average sunshine days in May: 16.2 days
The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is April (15 days).
Average UV index in May
Boltaña, Spain
- Average UV index in May: 4
The months with the highest UV index are June and 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
Boltaña, Spain
- Average cloud cover in May: 24
The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in May
Boltaña, Spain
- Average visibility in May: 10km
The months with the highest visibility are February, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, March, April and November (9km).
