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 snowfall in December
- Average snowfall 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
December
Weather in December
Temperature
With the beginning of December, the average high-temperature shows a small decrease, transitioning from 17.3°C (63.1°F) in November to a still refreshing 13.2°C (55.8°F). Gaios reports an average low temperature of 9°C (48.2°F) in December, a minor decrease from the day's highs.Humidity
The average relative humidity in December is 71%.Rainfall
In Gaios, in December, during 14.5 rainfall days, 113mm (4.45") of precipitation is typically accumulated. In Gaios, during the entire year, the rain falls for 144.6 days and collects up to 879mm (34.61") of precipitation.Snowfall
February through December are months without snowfall.Sea temperature
In Gaios, the average seawater temperature in December is 17.4°C (63.3°F).Note: The majority of people find swimming in 17.4°C (63.3°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, 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 Gaios, the average sunshine in December is 6.1h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, the UV index of 3 transforms into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Gaios?
What is the average humidity in December in Gaios?
How much does it rain in Gaios in December?
When it does not snow in Gaios?
Does it snow in Gaios in December?
What is the sea temperature in December in Gaios?
What is the month with the shortest days in Gaios?
How many hours of daylight does Gaios have in December?
When are sunrise and sunset in December in Gaios?
How many hours of sunshine does Gaios have in December?
When is the lowest UV index in Gaios?
What is the UV index intensity in December in Gaios?
Average temperature in December
Gaios, Greece
- Average high temperature in December: 13.2°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (11.5°C).
- Average low temperature in December: 9°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (7°C).
Average pressure in December
Gaios, Greece
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in December
Gaios, Greece
- Average wind speed in December: 12.6km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in December
Gaios, Greece
- Average humidity in December: 71%
The month with the highest relative humidity is March (73%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Gaios, Greece
- Average rainfall in December: 113mm
The wettest month (with the highest rainfall) is November (174mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in December
Gaios, Greece
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is January (17.1 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in December
Gaios, Greece
- Average snowfall in December: 0mm
The month with the highest snowfall is January (3mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Gaios, Greece
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.4 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 December
Gaios, Greece
- Average sea temperature in December: 17.4°C
The best month for swimming (with the highest average sea temperature) is August (25.6°C).
The coldest months (with the lowest average sea temperature) are February and March (15.7°C).
Average daylight in December /
Average sunshine in December
Gaios, 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 48min).
Average sunshine days in December
Gaios, Greece
- Average sunshine days in December: 15 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in December
Gaios, Greece
- Average UV index in December: 3
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 December
Gaios, Greece
- Average cloud cover in December: 34
The months with the most cloud cover are January and February (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in December
Gaios, 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).
