December weather forecastPerissa, Greece
December
Weather in December
December, the first month of the winter in Perissa, is still a refreshing month, with an average temperature fluctuating between 14.6°C (58.3°F) and 16.4°C (61.5°F).Temperature
December's presence records an average high-temperature of a still enjoyable 16.4°C (61.5°F), closely mirroring November's climate. Perissa nights in December witness a mild cool down to an average temperature of 14.6°C (58.3°F).Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 70%.Rainfall
In December, the rain falls for 13.7 days. Throughout December, 33mm (1.3") of precipitation is accumulated. In Perissa, during the entire year, the rain falls for 87.8 days and collects up to 221mm (8.7") of precipitation.Sea temperature
In Perissa, the average seawater temperature in December is 17°C (62.6°F).Note: Most people find swimming in 17°C (62.6°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 07:11 and sunset at 17:03. On the last day of the month, sunrise is at 07:29 and sunset at 17:13 EET.
Sunshine
In Perissa, the average sunshine in December is 6h.UV index
The month with the lowest UV index in Perissa is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Perissa, Greece
- Average high temperature in December: 16.4°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (14.7°C).
- Average low temperature in December: 14.6°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in December
Perissa, Greece
- Average pressure in December: 1017.7mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in December
Perissa, Greece
- Average wind speed in December: 27.2km/h
The windiest month (with the highest average wind speed) is January (29.2km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).
Average humidity in December
Perissa, Greece
- Average humidity in December: 70%
The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and December (70%).
Average rainfall in December
Perissa, Greece
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is February (38mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in December
Perissa, Greece
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is August (0.4 days).
Average sea temperature in December
Perissa, Greece
- Average sea temperature in December: 17°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in December /
Average sunshine in December
Perissa, Greece
- Average daylight in December: 9h and 42min
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 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in December
Perissa, Greece
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is January (13.3 days).
Average UV index in December
Perissa, 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
Perissa, Greece
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in December
Perissa, 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).
