Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
A subtle shift in Longos's weather is observed as November turns into December, with the average high temperature reducing from a refreshing 17.9°C (64.2°F) to a mild 14°C (57.2°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a fresh 11.2°C (52.2°F).Humidity
In December, the average relative humidity is 67%.Rainfall
In Longos, in December, during 13 rainfall days, 94mm (3.7") of precipitation is typically accumulated. In Longos, during the entire year, the rain falls for 134.3 days and collects up to 803mm (31.61") of precipitation.Sea temperature
In Longos, in December, the average water temperature is 17°C (62.6°F).Note: The majority of people find swimming in 17°C (62.6°F) unenjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing becomes more challenging to control.
Daylight
December has the shortest days of the year in Longos, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 07:40 and sunset at 17:16. On the last day of December, sunrise is at 07:58 and sunset at 17:26 EET.
Sunshine
In Longos, the average sunshine in December is 6.1h.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 3 in December suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What are the temperatures in Longos in December?
What is the average humidity in December in Longos?
How many days does it rain in December in Longos?
What is the sea water temperature in December in Longos?
What is the month with the shortest days in Longos?
How many hours of daylight does Longos have in December?
When are sunrise and sunset in December in Longos?
How long on average sun shines in December in Longos?
What is the month with the lowest UV index in Longos?
How high is the UV index in December in Longos?
Average temperature in December
Longos, Greece
- Average high temperature in December: 14°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 (12.3°C).
- Average low temperature in December: 11.2°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (9.4°C).
Average pressure in December
Longos, Greece
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).
Average wind speed in December
Longos, Greece
- Average wind speed in December: 15.8km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
Longos, Greece
- Average humidity in December: 67%
The months with the highest relative humidity are March, April and May (71%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Longos, Greece
- Average rainfall in December: 94mm
The wettest month (with the highest rainfall) is November (170mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in December
Longos, Greece
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is August (3.8 days).
Average sea temperature in December
Longos, Greece
- Average sea temperature in December: 17°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are January, February and March (15°C).
Average daylight in December /
Average sunshine in December
Longos, Greece
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 6h and 1min
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 December
Longos, Greece
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (13.2 days).
Average UV index in December
Longos, Greece
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Longos, Greece
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in December
Longos, Greece
- Average visibility in December: 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).
Longos, Greece
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