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
In December, Kythira experiences a minor shift in meteorological conditions with average high-temperatures marked at a still refreshing 16.3°C (61.3°F), closely mirroring the climate in November. Kythira maintains an average low-temperature of 14.4°C (57.9°F) throughout December's nights.Humidity
The average relative humidity in December is 69%.Rainfall
In December, the rain falls for 14 days. Throughout December, 57mm (2.24") of precipitation is accumulated. Throughout the year, there are 96.1 rainfall days, and 323mm (12.72") of precipitation is accumulated.Sea temperature
In Kythira, the average seawater temperature in December is 18.3°C (64.9°F).Note: Swimming becomes less enjoyable for most at a surface water temperature of 18.3°C (64.9°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.
Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 07:21 and sunset at 17:13. On the last day of the month, sunrise is at 07:39 and sunset at 17:23 EET.
Sunshine
January and December, with an average of 6.1h of sunshine, are months with the least sunshine.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 unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 3 in December leads to these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kythira in December?
What is the average humidity in December?
How many days does it rain in December?
What is the sea water temperature in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December in Kythira?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Kythira, Greece
- Average high temperature in December: 16.3°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The months with the lowest average high temperature are January and February (14.3°C).
- Average low temperature in December: 14.4°C
The month with the highest average low temperature is August (25.7°C).
The coldest month (with the lowest average low temperature) is January (12.4°C).
Average pressure in December
Kythira, 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 (1011.2mbar).
Average wind speed in December
Kythira, Greece
- Average wind speed in December: 26.5km/h
The windiest month (with the highest average wind speed) is January (27.8km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in December
Kythira, Greece
- Average humidity in December: 69%
The months with the highest relative humidity are February, March, April and May (72%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Kythira, Greece
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is January (70mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in December
Kythira, Greece
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is January (17 days).
The months with the least rainy days are July and August (0.8 days).
Average sea temperature in December
Kythira, Greece
- Average sea temperature in December: 18.3°C
The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (15.9°C).
Average daylight in December /
Average sunshine in December
Kythira, Greece
- Average daylight in December: 9h and 4min
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 42min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days in December
Kythira, Greece
- Average sunshine days in December: 13.6 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is January (10.2 days).
Average UV index in December
Kythira, 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
Kythira, Greece
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in December
Kythira, 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).
Kythira, Greece
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