May weather forecastRoelos, Spain
May
Weather in May
May, the last month of the spring in Roelos, is an agreeable month, with an average temperature varying between 20.8°C (69.4°F) and 8.8°C (47.8°F).Temperature
In Roelos, the onset of May comes with a modest high-temperature shift, transitioning from April's comfortable 16.7°C (62.1°F) to a pleasant 20.8°C (69.4°F). Roelos reports a considerable drop from daytime temperatures in May, recording an average nighttime figure of 8.8°C (47.8°F).Humidity
In Roelos, the average relative humidity in May is 65%.Rainfall
In May, in Roelos, the rain falls for 11.2 days. Throughout May, 23mm (0.91") of precipitation is accumulated. In Roelos, during the entire year, the rain falls for 105.3 days and collects up to 257mm (10.12") of precipitation.Snowfall
April through October are months without snowfall in Roelos.Daylight
In Roelos, Spain, the average length of the day in May is 14h and 31min.On the first day of May, sunrise is at 07:21 and sunset at 21:22. On the last day of the month, sunrise is at 06:54 and sunset at 21:50 CEST.
Sunshine
In May, the average sunshine in Roelos is 9.6h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Roelos, Spain
- Average high temperature in May: 20.8°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is July (16.1°C).
The coldest months (with the lowest average low temperature) are January and February (2°C).
Average pressure in May
Roelos, Spain
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Roelos, Spain
- Average wind speed in May: 13.4km/h
The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).
Average humidity in May
Roelos, Spain
- Average humidity in May: 65%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (44%).
Average rainfall in May
Roelos, Spain
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is April (37mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in May
Roelos, Spain
- Average rainfall days in May: 11.2 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in May
Roelos, Spain
- Average snowfall in May: 0mm
The month with the highest snowfall is December (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Roelos, Spain
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Roelos, 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: 9h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in May
Roelos, Spain
- Average sunshine days in May: 17.7 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is April (13.7 days).
Average UV index in May
Roelos, 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 February, November and December (UV index 2).
Average cloud cover in May
Roelos, Spain
- Average cloud cover in May: 29
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in May
Roelos, Spain
- Average visibility in May: 10km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).





