December weather forecastRoustika, Greece
December
Weather in December
December, the first month of the winter in Roustika, is still a comfortable month, with an average temperature fluctuating between 16°C (60.8°F) and 13.6°C (56.5°F).Temperature
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a refreshing 19.5°C (67.1°F) to a still enjoyable 16°C (60.8°F). Roustika notes an average temperature descent to a still refreshing 13.6°C (56.5°F) in December, a small shift from its daytime peak.Humidity
In Roustika, the average relative humidity in December is 70%.Rainfall
December is the month with the most rainfall. Rain falls for 13.5 days and accumulates 38mm (1.5") of precipitation.Daylight
The month with the shortest days in Roustika is December, with an average of 9h and 48min of daylight.On the first day of December in Roustika, sunrise is at 07:13 and sunset at 17:10. On the last day of the month, sunrise is at 07:31 and sunset at 17:20 EET.
Sunshine
In December, the average sunshine in Roustika is 6.3h.UV index
The months with the lowest UV index in Roustika are January, February and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In December, an average UV index of 4 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Roustika, Greece
- Average high temperature in December: 16°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (14.3°C).
- Average low temperature in December: 13.6°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average pressure in December
Roustika, Greece
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1010.2mbar).
Average wind speed in December
Roustika, Greece
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest month (with the lowest average wind speed) is May (12.4km/h).
Average humidity in December
Roustika, Greece
- Average humidity in December: 70%
The months with the highest relative humidity are January and February (71%).
The months with the lowest relative humidity are May, July and September (67%).
Average rainfall in December
Roustika, Greece
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is December (38mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in December
Roustika, Greece
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is December (13.5 days).
The month with the least rainy days is August (0.4 days).
Average daylight in December /
Average sunshine in December
Roustika, Greece
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 18min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in December
Roustika, Greece
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is December (14.2 days).
Average UV index in December
Roustika, Greece
- Average UV index in December: 4
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 4).
Average cloud cover in December
Roustika, Greece
- Average cloud cover in December: 32
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in December
Roustika, 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).
