December weather forecastKastanitsa, Greece
December
Weather in December
The first month of the winter, December, is also a fresh month in Kastanitsa, Greece, with an average temperature fluctuating between 12.1°C (53.8°F) and 4.4°C (39.9°F).Temperature
With the arrival of December, Kastanitsa notices a mild change in the average high-temperature, sliding from November's enjoyable 16.5°C (61.7°F) to a cool 12.1°C (53.8°F). During the nights in December, Kastanitsa experiences a consistent average temperature of 4.4°C (39.9°F).Humidity
The average relative humidity in December is 82%.Rainfall
In December, in Kastanitsa, the rain falls for 13.8 days. Throughout December, 73mm (2.87") of precipitation is accumulated. In Kastanitsa, during the entire year, the rain falls for 148.3 days and collects up to 654mm (25.75") of precipitation.Snowfall
January through April, November and December are months with snowfall in Kastanitsa. In Kastanitsa, in December, snow falls for 2.8 days, with typically accumulated 103mm (4.06") of snow. Throughout the year, in Kastanitsa, Greece, there are 15.9 snowfall days, and 410mm (16.14") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 07:24 and sunset at 17:12. On the last day of December, sunrise is at 07:43 and sunset at 17:21 EET.
Sunshine
In December, the average sunshine in Kastanitsa is 5.7h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 in December translates into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kastanitsa, Greece
- Average high temperature in December: 12.1°C
The warmest month (with the highest average high temperature) is July (30.9°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in December: 4.4°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in December
Kastanitsa, 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 (1011.5mbar).
Average wind speed in December
Kastanitsa, Greece
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).
Average humidity in December
Kastanitsa, Greece
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (50%).
Average rainfall in December
Kastanitsa, Greece
- Average rainfall in December: 73mm
The wettest month (with the highest rainfall) is January (90mm).
The driest months (with the least rainfall) are July and August (23mm).
Average rainfall days in December
Kastanitsa, Greece
- Average rainfall days in December: 13.8 days
The months with the highest number of rainy days are January and March (15.3 days).
The months with the least rainy days are July and August (7.1 days).
Average snowfall in December
Kastanitsa, Greece
- Average snowfall in December: 103mm
The month with the highest snowfall is January (134mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Kastanitsa, Greece
- Average snowfall days in December: 2.8 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Kastanitsa, Greece
- Average daylight in December: 9h and 42min
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 42min).
- Average sunshine in December: 5h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Kastanitsa, Greece
- Average sunshine days in December: 14.2 days
The months with the most sunshine days are July and August (22.6 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in December
Kastanitsa, Greece
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Kastanitsa, Greece
- Average cloud cover in December: 41
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Kastanitsa, Greece
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).
