Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May signals a minor shift in the average high-temperature, moving from April's comfortable 18.4°C (65.1°F) to an agreeable 22.7°C (72.9°F). Throughout the month of May, the average temperature dips to an enjoyable 16.8°C (62.2°F) at night.Humidity
In May, the average relative humidity in Ermioni, Greece, is 63%.Rainfall
In May, in Ermioni, the rain falls for 7.5 days. Throughout May, 13mm (0.51") of precipitation is accumulated. Throughout the year, there are 95.8 rainfall days, and 262mm (10.31") of precipitation is accumulated.Snowfall
In Ermioni, snow does not fall in March through November.Sea temperature
In Ermioni, in May, the average water temperature is 18.8°C (65.8°F).Note: Most people find it challenging to enjoy swimming in water that is 18.8°C (65.8°F). As water temperature falls below 21°C (69.8°F), controlling breathing grows increasingly difficult.
Daylight
In May, the average length of the day in Ermioni 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, in Ermioni, sunrise is at 06:07 and sunset at 20:41 EEST.
Sunshine
In Ermioni, the average sunshine in May is 11.6h.UV index
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 6 during May morphs into the following directions:
Fend off overexposure. Sun protection is vital. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are May temperatures in Ermioni?
What is the average humidity in May in Ermioni?
How many days does it rain in May in Ermioni?
When it does not snow in Ermioni?
What is the sea temperature in May in Ermioni?
How many hours of daylight does Ermioni have in May?
What time are sunrise and sunset in May in Ermioni?
How long on average sun shines in May in Ermioni?
How high is the UV index in May in Ermioni?
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 1min
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 4min
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).
Ermioni, Greece
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