December weather forecastGennadi, Greece
December
Weather in December
December invites the chill of winter to Gennadi, with average temperatures falling further. With the gradual dip in mercury and an increase in rainfall to 88mm (3.46"), the winter season sets in. The sea temperature drops to 17°C (62.6°F), putting a pause on water-related activities. Despite the chilly winds and cloudy days, the city retains its charm. The festive spirit during Christmas fills the air with warmth, making December a lovely time to visit Gennadi.Temperature
As November makes way for December, Gennadi's average high-temperature eases from an agreeable 20.2°C (68.4°F) to an enjoyable 16.5°C (61.7°F). A minor drop in temperature is observed from daytime highs during the nights of December, averaging a still refreshing 14.1°C (57.4°F).Humidity
In Gennadi, the average relative humidity in December is 67%.Rainfall
The month with the most rainfall is December, when the rain falls for 14.5 days and typically aggregates up to 88mm (3.46") of precipitation.Sea temperature
In Gennadi, in December, the average water temperature is 17°C (62.6°F).Note: A surface water temperature of 17°C (62.6°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
December has the shortest days of the year in Gennadi, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 07:00 and sunset at 16:54. On the last day of December, sunrise is at 07:18 and sunset at 17:04 EET.
Sunshine
The average sunshine in December in Gennadi is 6.3h.UV index
January, February and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during December leads to these advisories:
Undertake precautions - Obligation exists to protect against skin and eye damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gennadi, Greece
- Average high temperature in December: 16.5°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (14.7°C).
- Average low temperature in December: 14.1°C
The month with the highest average low temperature is August (25.5°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).
Average pressure in December
Gennadi, Greece
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is December (1017.3mbar).
The month with the lowest atmospheric pressure is July (1007mbar).
Average wind speed in December
Gennadi, Greece
- Average wind speed in December: 20km/h
The windiest month (with the highest average wind speed) is February (22.2km/h).
The calmest month (with the lowest average wind speed) is May (14.9km/h).
Average humidity in December
Gennadi, Greece
- Average humidity in December: 67%
The month with the highest relative humidity is February (70%).
The months with the lowest relative humidity are September, October and November (66%).
Average rainfall in December
Gennadi, Greece
- Average rainfall in December: 88mm
The wettest month (with the highest rainfall) is December (88mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in December
Gennadi, Greece
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is January (15 days).
The month with the least rainy days is July (0.2 days).
Average sea temperature in December
Gennadi, Greece
- Average sea temperature in December: 17°C
The best months for swimming (with the highest average sea temperature) are August and September (24°C).
The coldest months (with the lowest average sea temperature) are January, February and March (16°C).
Average daylight in December /
Average sunshine in December
Gennadi, Greece
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Gennadi, Greece
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is February (13 days).
Average UV index in December
Gennadi, Greece
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in December
Gennadi, Greece
- Average cloud cover in December: 30
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 2).
Average visibility in December
Gennadi, 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).
