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
With the start of May, the average high-temperature marginally shifts from April's comfortable 17°C (62.6°F) to an agreeable 20.3°C (68.5°F). Ermones observes an average low-temperature of 16.5°C (61.7°F) during the slightly cooler nights of May.Humidity
In May, the average relative humidity in Ermones is 71%.Rainfall
In May, the rain falls for 13.1 days. Throughout May, 50mm (1.97") of precipitation is accumulated. Throughout the year, there are 147.4 rainfall days, and 888mm (34.96") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Ermones, Greece.Sea temperature
In Ermones, the average seawater temperature in May is 18°C (64.4°F).Note: For swimming, a surface water temperature of 18°C (64.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
Daylight
In May, the average length of the day in Ermones is 14h and 22min.On the first day of May, sunrise is at 06:40 and sunset at 20:34. On the last day of the month, sunrise is at 06:15 and sunset at 21:01 EEST.
Sunshine
In Ermones, the average sunshine in May is 11.3h.UV index
The average daily maximum UV index in May in Ermones is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Act with care - The need to guard against sun damage is communicated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What are May temperatures in Ermones?
What is the average humidity in May in Ermones?
How many days does it rain in May in Ermones?
When it does not snow in Ermones?
What is the sea temperature in May in Ermones?
What is the average length of the day in May in Ermones?
What time are sunrise and sunset in May in Ermones?
How many hours of sunshine does Ermones have in May?
What is the UV index reading in May in Ermones?
Average temperature in May
Ermones, Greece
- Average high temperature in May: 20.3°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in May: 16.5°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (8.9°C).
Average pressure in May
Ermones, Greece
- Average pressure in May: 1013.6mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in May
Ermones, Greece
- Average wind speed in May: 12.1km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in May
Ermones, Greece
- Average humidity in May: 71%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is August (63%).
Average rainfall in May
Ermones, Greece
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is November (197mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in May
Ermones, Greece
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is January (16.8 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in May
Ermones, Greece
- Average snowfall in May: 0mm
The month with the highest snowfall is January (2mm).
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
Ermones, Greece
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in May
Ermones, Greece
- Average sea temperature in May: 18°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).
Average daylight in May /
Average sunshine in May
Ermones, Greece
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 11h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in May
Ermones, Greece
- Average sunshine days in May: 15 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in May
Ermones, 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 February and December (UV index 3).
Average cloud cover in May
Ermones, Greece
- Average cloud cover in May: 21
The month with the most cloud cover is January (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in May
Ermones, Greece
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Ermones, Greece
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