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 snowfall in December
- Average snowfall days 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
December
Weather in December
Temperature
December indicates a minor shift in the average high-temperature, from November's refreshing 15.3°C (59.5°F) to a fresh 10.4°C (50.7°F). In December, the average low-temperature records at a cold 3.9°C (39°F) during the nights.Humidity
The average relative humidity in December in Ano Agios Ioannis is 73%.Rainfall
In Ano Agios Ioannis, during December, the rain falls for 9.1 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, in Ano Agios Ioannis, there are 147.9 rainfall days, and 566mm (22.28") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Ano Agios Ioannis. In Ano Agios Ioannis, in December, during 0.8 snowfall days, 11mm (0.43") of snow is typically accumulated. Throughout the year, in Ano Agios Ioannis, Greece, there are 4.9 snowfall days, and 91mm (3.58") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 07:33 and sunset at 17:04. On the last day of the month, sunrise is at 07:52 and sunset at 17:13 EET.
Sunshine
In Ano Agios Ioannis, the average sunshine in December is 6.1h.UV index
The months with the lowest UV index in Ano Agios Ioannis are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Ano Agios Ioannis?
What is the average humidity in December in Ano Agios Ioannis?
How much does it rain in Ano Agios Ioannis in December?
How much does it snow in Ano Agios Ioannis in December?
What is the month with the shortest days in Ano Agios Ioannis?
How many hours of daylight does Ano Agios Ioannis have in December?
What time are sunrise and sunset in December in Ano Agios Ioannis?
How many hours of sunshine does Ano Agios Ioannis have in December?
What is the month with the lowest UV index in Ano Agios Ioannis?
What is the UV index intensity in December in Ano Agios Ioannis?
Average temperature in December
Ano Agios Ioannis, Greece
- Average high temperature in December: 10.4°C
The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Ano Agios Ioannis, Greece
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in December
Ano Agios Ioannis, Greece
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity in December
Ano Agios Ioannis, Greece
- Average humidity in December: 73%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Ano Agios Ioannis, Greece
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is May (36mm).
Average rainfall days in December
Ano Agios Ioannis, Greece
- Average rainfall days in December: 9.1 days
The months with the highest number of rainy days are March and May (14.7 days).
The month with the least rainy days is December (9.1 days).
Average snowfall in December
Ano Agios Ioannis, Greece
- Average snowfall in December: 11mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ano Agios Ioannis, Greece
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ano Agios Ioannis, Greece
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 6h and 1min
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 30min).
Average sunshine days in December
Ano Agios Ioannis, Greece
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Ano Agios Ioannis, Greece
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Ano Agios Ioannis, Greece
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Ano Agios Ioannis, Greece
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
