May weather forecastRiolos, Greece
May
Weather in May
The last month of the spring, May, is a warm month in Riolos, Greece, with an average temperature fluctuating between 23.8°C (74.8°F) and 14.3°C (57.7°F).Temperature
With the onset of May, Riolos observes a minor temperature ascent, with the average high-temperature adjusting from April's enjoyable 19.6°C (67.3°F) to a warm 23.8°C (74.8°F). The low-temperature average for Riolos during May stands at a moderate 14.3°C (57.7°F).Humidity
In May, the average relative humidity is 66%.Rainfall
In May, the rain falls for 9.8 days. Throughout May, 23mm (0.91") of precipitation is accumulated. Throughout the year, there are 124.8 rainfall days, and 569mm (22.4") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Riolos.Daylight
The average length of the day in May is 14h and 14min.On the first day of the month, sunrise is at 06:37 and sunset at 20:25. On the last day of May, in Riolos, sunrise is at 06:13 and sunset at 20:50 EEST.
Sunshine
The average sunshine in May in Riolos, Greece, is 11.4h.UV index
In Riolos, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Riolos, Greece
- Average high temperature in May: 23.8°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.4°C).
- Average low temperature in May: 14.3°C
The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is January (6.9°C).
Average pressure in May
Riolos, Greece
- Average pressure in May: 1013.6mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in May
Riolos, Greece
- Average wind speed in May: 8.7km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest months (with the lowest average wind speed) are June and September (8.6km/h).
Average humidity in May
Riolos, Greece
- Average humidity in May: 66%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (54%).
Average rainfall in May
Riolos, Greece
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in May
Riolos, Greece
- Average rainfall days in May: 9.8 days
The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in May
Riolos, Greece
- Average snowfall in May: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Riolos, Greece
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Riolos, Greece
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- 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 January (Average sunshine: 5h and 48min).
Average sunshine days in May
Riolos, Greece
- Average sunshine days in May: 18.5 days
The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in May
Riolos, Greece
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in May
Riolos, Greece
- Average cloud cover in May: 19
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in May
Riolos, Greece
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
