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 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
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from 19.1°C (66.4°F) to a still refreshing 15.4°C (59.7°F). Throughout December, Ano Simi observes a steady low-temperature average of 11.5°C (52.7°F), reflecting a minor dip from daytime highs.Humidity
January, February and December, with an average relative humidity of 74%, are the most humid months.Rainfall
The wettest months in Ano Simi, Greece, are January and December, with an average 29mm (1.14") of rainfall.Snowfall
In Ano Simi, snow does not fall in January, March through December.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 07:08 and sunset at 17:06. On the last day of December, in Ano Simi, sunrise is at 07:25 and sunset at 17:16 EET.
Sunshine
In December, the average sunshine is 6.5h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the most humid month in Ano Simi?
What is the average humidity in December?
What is the wettest month?
How many days does it rain in December?
When it does not snow?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Ano Simi have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Ano Simi, Greece
- Average high temperature in December: 15.4°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (13.6°C).
- Average low temperature in December: 11.5°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (9.9°C).
Average pressure in December
Ano Simi, Greece
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1009.5mbar).
Average wind speed in December
Ano Simi, Greece
- Average wind speed in December: 16.3km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is May (11.2km/h).
Average humidity in December
Ano Simi, Greece
- Average humidity in December: 74%
The months with the highest relative humidity are January, February and December (74%).
The month with the lowest relative humidity is July (58%).
Average rainfall in December
Ano Simi, Greece
- Average rainfall in December: 29mm
The wettest months (with the highest rainfall) are January and December (29mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Ano Simi, Greece
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is December (11.2 days).
The month with the least rainy days is August (0.9 days).
Average snowfall days in December
Ano Simi, Greece
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Ano Simi, Greece
- Average daylight in December: 9h and 5min
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 3min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Ano Simi, Greece
- Average sunshine days in December: 17 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is February (16.2 days).
Average UV index in December
Ano Simi, 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, March, November and December (UV index 4).
Average cloud cover in December
Ano Simi, Greece
- Average cloud cover in December: 29
The month with the most cloud cover is January (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in December
Ano Simi, 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).
