May weather forecastPsara, Greece
May
Weather in May
The last month of the spring, May, is an agreeable month in Psara, Greece, with an average temperature varying between 17.5°C (63.5°F) and 21°C (69.8°F).Temperature
May's onset brings a subtle temperature rise, moving from a comfortable 16.8°C (62.2°F) in April to an agreeable 21°C (69.8°F). Psara logs an average low-temperature of 17.5°C (63.5°F) during the nights of May, subtly lower than its daytime highs.Humidity
In May, the average relative humidity is 70%.Rainfall
In Psara, Greece, in May, it is raining for 9.5 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 99.8 rainfall days, and 453mm (17.83") of precipitation is accumulated.Snowfall
March through November are months without snowfall.Sea temperature
In May, the average sea temperature is 18.2°C (64.8°F).Note: Swimming in water of 18.2°C (64.8°F) is not enjoyable for the majority of individuals. Breathing control becomes increasingly challenging as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Psara, Greece, the average length of the day in May is 14h and 17min.On the first day of the month, sunrise is at 06:19 and sunset at 20:09. On the last day of May, sunrise is at 05:55 and sunset at 20:35 EEST.
Sunshine
In May, the average sunshine is 11.4h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 6 during May translates into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. 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
Psara, Greece
- Average high temperature in May: 21°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (12.1°C).
- Average low temperature in May: 17.5°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (9.5°C).
Average pressure in May
Psara, Greece
- Average pressure in May: 1012.3mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1008.9mbar).
Average wind speed in May
Psara, Greece
- Average wind speed in May: 16.8km/h
The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is May (16.8km/h).
Average humidity in May
Psara, Greece
- Average humidity in May: 70%
The months with the highest relative humidity are January and February (74%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in May
Psara, Greece
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is January (81mm).
The driest month (with the least rainfall) is August (6mm).
Average rainfall days in May
Psara, Greece
- Average rainfall days in May: 9.5 days
The month with the highest number of rainy days is January (13.3 days).
The month with the least rainy days is August (1.6 days).
Average snowfall days in May
Psara, Greece
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January, February and December (0.1 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
Psara, Greece
- Average sea temperature in May: 18.2°C
The best month for swimming (with the highest average sea temperature) is August (24.5°C).
The coldest month (with the lowest average sea temperature) is March (15.7°C).
Average daylight in May /
Average sunshine in May
Psara, Greece
- Average daylight in May: 14h and 18min
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 30min).
- Average sunshine in May: 11h and 24min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in May
Psara, Greece
- Average sunshine days in May: 19.2 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is January (16.3 days).
Average UV index in May
Psara, Greece
- Average UV index in May: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in May
Psara, Greece
- Average cloud cover in May: 18
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 3).
Average visibility in May
Psara, 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).





