May weather forecastAstras, Greece
May
Weather in May
The last month of the spring, May, is a warm month in Astras, Greece, with an average temperature ranging between max 23.4°C (74.1°F) and min 14°C (57.2°F).Temperature
As May arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 19.5°C (67.1°F) in April to a moderately hot 23.4°C (74.1°F). An average temperature of 14°C (57.2°F) marks the nights in May.Humidity
In May, the average relative humidity is 66%.Rainfall
In May, in Astras, the rain falls for 7.7 days. Throughout May, 12mm (0.47") of precipitation is accumulated. Throughout the year, in Astras, there are 104.3 rainfall days, and 310mm (12.2") of precipitation is accumulated.Snowfall
In Astras, snow does not fall in February through December.Daylight
In May, the average length of the day is 14h and 14min.On the first day of May, sunrise is at 06:35 and sunset at 20:23. On the last day of the month, sunrise is at 06:12 and sunset at 20:48 EEST.
Sunshine
The average sunshine in May in Astras is 11.4h.UV index
In Astras, Greece, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 5 during May leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Astras, Greece
- Average high temperature in May: 23.4°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in May: 14°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).
Average pressure in May
Astras, Greece
- Average pressure in May: 1013.6mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in May
Astras, Greece
- Average wind speed in May: 8.8km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in May
Astras, Greece
- Average humidity in May: 66%
The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (54%).
Average rainfall in May
Astras, Greece
- Average rainfall in May: 12mm
The wettest month (with the highest rainfall) is January (60mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in May
Astras, Greece
- Average rainfall days in May: 7.7 days
The month with the highest number of rainy days is January (13.9 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in May
Astras, Greece
- Average snowfall in May: 0mm
The month with the highest snowfall is January (5mm).
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
Astras, 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 March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Astras, 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 24min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in May
Astras, Greece
- Average sunshine days in May: 21.2 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is January (14.7 days).
Average UV index in May
Astras, 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 January, February and December (UV index 3).
Average cloud cover in May
Astras, Greece
- Average cloud cover in May: 18
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in May
Astras, 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).





