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
Weather in December
Temperature
In December, the meteorological conditions change slightly, with the average high-temperature moving from an enjoyable 18.3°C (64.9°F) in November to a moderate 14.4°C (57.9°F). Porto Cheli's nights throughout December are marked by an average low temperature of 10.4°C (50.7°F), a minor drop from the day's high.Humidity
The average relative humidity in December in Porto Cheli is 70%.Rainfall
The month with the most rainfall in Porto Cheli is December, when the rain falls for 10.5 days and typically aggregates up to 36mm (1.42") of precipitation.Snowfall
Months with snowfall in Porto Cheli are January, February and December. December is the first month it typically snows in Porto Cheli. Throughout December, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Porto Cheli, during the entire year, snow falls for 0.8 days and aggregates up to 7mm (0.28") of snow.Sea temperature
In December, the average sea temperature in Porto Cheli is 17.3°C (63.1°F).Note: Most people do not find swimming enjoyable in water of 17.3°C (63.1°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Porto Cheli, Greece.On the first day of December, sunrise is at 07:23 and sunset at 17:10. On the last day of the month, sunrise is at 07:41 and sunset at 17:19 EET.
Sunshine
In December, the average sunshine is 6.2h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Porto Cheli in December?
What is the average humidity in December in Porto Cheli?
What is the rainiest month in Porto Cheli?
How many days does it rain in December in Porto Cheli?
When does it start to snow in Porto Cheli?
What is the sea temperature in December in Porto Cheli?
What is the month with the shortest days in Porto Cheli?
What is the average length of the day in December in Porto Cheli?
When is the sunrise / sunset in December in Porto Cheli?
How many hours of sunshine does Porto Cheli have in December?
What is the month with the lowest UV index in Porto Cheli?
What is the UV index reading in December in Porto Cheli?
Average temperature in December
Porto Cheli, Greece
- Average high temperature in December: 14.4°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in December: 10.4°C
The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (8.6°C).
Average pressure in December
Porto Cheli, Greece
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.3mbar).
Average wind speed in December
Porto Cheli, Greece
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).
Average humidity in December
Porto Cheli, Greece
- Average humidity in December: 70%
The months with the highest relative humidity are January and February (72%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Porto Cheli, Greece
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is December (36mm).
The driest months (with the least rainfall) are July and August (6mm).
Average rainfall days in December
Porto Cheli, Greece
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is January (10.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in December
Porto Cheli, Greece
- Average snowfall in December: 1mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Porto Cheli, Greece
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.4 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 December
Porto Cheli, Greece
- Average sea temperature in December: 17.3°C
The best month for swimming (with the highest average sea temperature) is August (26.5°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).
Average daylight in December /
Average sunshine in December
Porto Cheli, Greece
- Average daylight in December: 9h and 4min
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 December: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Porto Cheli, Greece
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is January (16.5 days).
Average UV index in December
Porto Cheli, Greece
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Porto Cheli, Greece
- Average cloud cover in December: 32
The months with the most cloud cover are January and February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Porto Cheli, 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).
Porto Cheli, Greece
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