May weather forecastErmioni, Greece
May
Weather in May
May, the last month of the spring in Ermioni, is an agreeable month, with an average temperature varying between 16.8°C (62.2°F) and 22.7°C (72.9°F).Temperature
With the onset of May, Ermioni's average high-temperature sees a modest rise, moving from April's refreshing 18.4°C (65.1°F) to an agreeable 22.7°C (72.9°F). In Ermioni, in May, the average low-temperature is a comfortable 16.8°C (62.2°F).Humidity
The average relative humidity in May is 63%.Rainfall
In May, the rain falls for 7.5 days. Throughout May, 13mm (0.51") of precipitation is accumulated. In Ermioni, during the entire year, the rain falls for 95.8 days and collects up to 262mm (10.31") of precipitation.Snowfall
In Ermioni, snow does not fall in March through November.Sea temperature
In May, the average sea temperature is 18.8°C (65.8°F).Note: In water of 18.8°C (65.8°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in May is 14h and 11min.On the first day of the month, sunrise is at 06:31 and sunset at 20:16. On the last day of May, sunrise is at 06:07 and sunset at 20:41 EEST.
Sunshine
The average sunshine in May in Ermioni is 11.6h.UV index
The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the UV index of 6 transforms into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ermioni, Greece
- Average high temperature in May: 22.7°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 (12.6°C).
- Average low temperature in May: 16.8°C
The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (8.6°C).
Average pressure in May
Ermioni, Greece
- Average pressure in May: 1013.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.3mbar).
Average wind speed in May
Ermioni, Greece
- Average wind speed in May: 11.1km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).
Average humidity in May
Ermioni, Greece
- Average humidity in May: 63%
The months with the highest relative humidity are January and February (72%).
The month with the lowest relative humidity is August (56%).
Average rainfall in May
Ermioni, Greece
- Average rainfall in May: 13mm
The wettest month (with the highest rainfall) is December (36mm).
The driest months (with the least rainfall) are July and August (6mm).
Average rainfall days in May
Ermioni, Greece
- Average rainfall days in May: 7.5 days
The month with the highest number of rainy days is January (10.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in May
Ermioni, Greece
- Average snowfall in May: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Ermioni, Greece
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Ermioni, Greece
- Average sea temperature in May: 18.8°C
The best month for swimming (with the highest average sea temperature) is August (26.5°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).
Average daylight in May /
Average sunshine in May
Ermioni, Greece
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 36min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in May
Ermioni, Greece
- Average sunshine days in May: 21.1 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is January (16.5 days).
Average UV index in May
Ermioni, Greece
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Ermioni, Greece
- Average cloud cover in May: 16
The months with the most cloud cover are January and February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in May
Ermioni, 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).
