Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a mild 15.9°C (60.6°F) to an enjoyable 19.4°C (66.9°F). The temperature lowers to an average of 7.7°C (45.9°F) during May nights.Humidity
In Castrillo de Onielo, the average relative humidity in May is 70%.Rainfall
In May, the rain falls for 13.7 days. Throughout May, 37mm (1.46") of precipitation is accumulated. In Castrillo de Onielo, during the entire year, the rain falls for 113.7 days and collects up to 336mm (13.23") of precipitation.Snowfall
In Castrillo de Onielo, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 34min.On the first day of the month, sunrise is at 07:12 and sunset at 21:15. On the last day of May, sunrise is at 06:44 and sunset at 21:45 CEST.
Sunshine
In May, the average sunshine in Castrillo de Onielo is 9.7h.UV index
In May, the average daily maximum UV index in Castrillo de Onielo is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the temperature in May in Castrillo de Onielo?
What is the average humidity in May in Castrillo de Onielo?
How many days does it rain in May in Castrillo de Onielo?
When it does not snow in Castrillo de Onielo?
Does it snow in Castrillo de Onielo in May?
How many hours of daylight does Castrillo de Onielo have in May?
When are sunrise and sunset in May in Castrillo de Onielo?
How many hours of sunshine does Castrillo de Onielo have in May?
What is the UV index reading in May in Castrillo de Onielo?
Average temperature in May
Castrillo de Onielo, Spain
- Average high temperature in May: 19.4°C
The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in May
Castrillo de Onielo, Spain
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Castrillo de Onielo, Spain
- Average wind speed in May: 13km/h
The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).
Average humidity in May
Castrillo de Onielo, Spain
- Average humidity in May: 70%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (48%).
Average rainfall in May
Castrillo de Onielo, Spain
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is April (47mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in May
Castrillo de Onielo, Spain
- Average rainfall days in May: 13.7 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in May
Castrillo de Onielo, Spain
- Average snowfall in May: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Castrillo de Onielo, Spain
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Castrillo de Onielo, Spain
- Average daylight in May: 14h and 4min
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 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in May
Castrillo de Onielo, Spain
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in May
Castrillo de Onielo, Spain
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Castrillo de Onielo, Spain
- Average cloud cover in May: 34
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in May
Castrillo de Onielo, Spain
- Average visibility in May: 9km
The months with the highest visibility are February, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, May, November and December (9km).
Castrillo de Onielo, Spain
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