May weather forecastOviedo, Spain
May
Weather in May
May marks the inception of a warmer and sunnier season in Oviedo. It paves the path for summer by offering sunny days and longer hours of daylight. The amount of rainfall, however, does not step back too much, with a recorded 55mm (2.17") precipitation. This maintains a reasonable moisture level in this weather transition phase. Turning towards June, the summer rays become more intense, aligning with the steady increase in temperature levels.Temperature
The shift to May signals an average high-temperature of a comfortable 16.7°C (62.1°F), subtly varied from April's 14.2°C (57.6°F). In May, Oviedo's temperature tends to fall to an average low of 8.1°C (46.6°F) during the night.Humidity
In Oviedo, Spain, the average relative humidity in May is 81%.Rainfall
In Oviedo, during May, the rain falls for 18.6 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, in Oviedo, there are 198.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.Snowfall
In Oviedo, snow does not fall in April through November.Sea temperature
In Oviedo, the average seawater temperature in May is 14°C (57.2°F).Note: Dipping into 14°C (57.2°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 13°C (55.4°F) feels cold to the bone.
Daylight
In May, the average length of the day is 14h and 42min.On the first day of the month, sunrise is at 07:15 and sunset at 21:25. On the last day of May, sunrise is at 06:45 and sunset at 21:56 CEST.
Sunshine
The average sunshine in May is 8.8h.UV index
The months with the highest UV index are May, July and August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Oviedo, Spain
- Average high temperature in May: 16.7°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (9.9°C).
- Average low temperature in May: 8.1°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).
Average pressure in May
Oviedo, Spain
- Average pressure in May: 1017.6mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Oviedo, Spain
- Average wind speed in May: 8.4km/h
The windiest month (with the highest average wind speed) is February (11.8km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in May
Oviedo, Spain
- Average humidity in May: 81%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (76%).
Average rainfall in May
Oviedo, Spain
- Average rainfall in May: 55mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in May
Oviedo, Spain
- Average rainfall days in May: 18.6 days
The month with the highest number of rainy days is April (20.1 days).
The month with the least rainy days is September (13.5 days).
Average snowfall in May
Oviedo, Spain
- Average snowfall in May: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Oviedo, Spain
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Oviedo, Spain
- Average sea temperature in May: 14°C
The best month for swimming (with the highest average sea temperature) is August (20°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (13°C).
Average daylight in May /
Average sunshine in May
Oviedo, Spain
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in May
Oviedo, Spain
- Average sunshine days in May: 7.9 days
The month with the most sunshine days is December (14.5 days).
The month with the least sunshine days is April (7 days).
Average UV index in May
Oviedo, Spain
- Average UV index in May: 5
The months with the highest UV index are May, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in May
Oviedo, Spain
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in May
Oviedo, Spain
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, September, October, November and December (9km).
The months with the lowest visibility are May, June, July and August (8km).
