May weather forecastGriñón, Spain
May
Weather in May
The last month of the spring, May, is a moderately hot month in Griñón, Spain, with an average temperature ranging between max 23.3°C (73.9°F) and min 11.5°C (52.7°F).Temperature
Griñón experiences a minor temperature shift with the start of May, with average high-temperatures moving from a refreshing 18.4°C (65.1°F) in April to a moderately hot 23.3°C (73.9°F). May nights observe an average temperature dip to a cool 11.5°C (52.7°F).Humidity
The average relative humidity in May is 52%.Rainfall
In May, in Griñón, Spain, the rain falls for 8.5 days. Throughout May, 19mm (0.75") of precipitation is accumulated. Throughout the year, in Griñón, Spain, there are 94.5 rainfall days, and 263mm (10.35") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Griñón.Daylight
In Griñón, the average length of the day in May is 14h and 25min.On the first day of the month, sunrise is at 07:14 and sunset at 21:10. On the last day of May, sunrise is at 06:48 and sunset at 21:38 CEST.
Sunshine
In Griñón, the average sunshine in May is 10.6h.UV index
In Griñón, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 5 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Griñón, Spain
- Average high temperature in May: 23.3°C
The warmest month (with the highest average high temperature) is July (33.1°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in May: 11.5°C
The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in May
Griñón, Spain
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in May
Griñón, Spain
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).
Average humidity in May
Griñón, Spain
- Average humidity in May: 52%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (32%).
Average rainfall in May
Griñón, Spain
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is April (46mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in May
Griñón, Spain
- Average rainfall days in May: 8.5 days
The month with the highest number of rainy days is April (13.9 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in May
Griñón, Spain
- Average snowfall in May: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Griñón, Spain
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (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
Griñón, Spain
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 10h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in May
Griñón, Spain
- Average sunshine days in May: 20.8 days
The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is April (14.1 days).
Average UV index in May
Griñón, Spain
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Griñón, Spain
- Average cloud cover in May: 21
The months with the most cloud cover are January and November (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in May
Griñón, Spain
- Average visibility in May: 10km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and April (9km).








