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 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
Observing a slight rise in May, the average high-temperature shifts from April's refreshing 15.4°C (59.7°F) to an agreeable 20.1°C (68.2°F). Grevena's nighttime temperatures in May reflect a stark contrast to the day's highs, falling to an average low of 8.1°C (46.6°F).Humidity
The average relative humidity in May in Grevena, Greece, is 71%.Rainfall
In Grevena, during May, the rain falls for 19.5 days and regularly aggregates up to 76mm (2.99") of precipitation. Throughout the year, in Grevena, there are 154.9 rainfall days, and 716mm (28.19") of precipitation is accumulated.Snowfall
In Grevena, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 25min.On the first day of the month, sunrise is at 06:33 and sunset at 20:29. On the last day of May, in Grevena, sunrise is at 06:07 and sunset at 20:56 EEST.
Sunshine
The average sunshine in May in Grevena, Greece, is 10.9h.UV index
The average daily maximum UV index in May in Grevena is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 during May translates into the following guidance:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Grevena in May?
What is the average humidity in May in Grevena?
How many days does it rain in May in Grevena?
When it does not snow in Grevena?
Does it snow in Grevena in May?
What is the average length of the day in May in Grevena?
What time are sunrise and sunset in May in Grevena?
How long on average sun shines in May in Grevena?
What is the UV index intensity in May in Grevena?
Average temperature in May
Grevena, Greece
- Average high temperature in May: 20.1°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in May: 8.1°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in May
Grevena, Greece
- Average pressure in May: 1013.7mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed in May
Grevena, Greece
- Average wind speed in May: 7.2km/h
The windiest months (with the highest average wind speed) are February and March (7.8km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in May
Grevena, Greece
- Average humidity in May: 71%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (56%).
Average rainfall in May
Grevena, Greece
- Average rainfall in May: 76mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is August (39mm).
Average rainfall days in May
Grevena, Greece
- Average rainfall days in May: 19.5 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in May
Grevena, Greece
- Average snowfall in May: 0mm
The month with the highest snowfall is January (212mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Grevena, Greece
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grevena, Greece
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in May
Grevena, Greece
- Average sunshine days in May: 9.3 days
The months with the most sunshine days are October and December (17.5 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in May
Grevena, Greece
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Grevena, Greece
- Average cloud cover in May: 29
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Grevena, Greece
- Average visibility in May: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).
Grevena, Greece
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