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
Weather in December
Temperature
Start of December brings a slight shift in the average high-temperature, dipping a bit from November's comfortable 18°C (64.4°F) to a still refreshing 13.9°C (57°F). Megara's nighttime temperatures in December see a subtle dip to an average of 9.2°C (48.6°F).Humidity
In Megara, the average relative humidity in December is 72%.Rainfall
December is the month with the most rainfall. Rain falls for 9.2 days and accumulates 39mm (1.54") of precipitation.Snowfall
Months with snowfall are January through March and December. The months with the most snowfall in Megara are January, February and December, with an average 4mm (0.16") of accumulated snow.Daylight
December has the shortest days of the year in Megara, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 07:24 and sunset at 17:07. On the last day of December, sunrise is at 07:42 and sunset at 17:17 EET.
Sunshine
The average sunshine in December in Megara is 5.9h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the temperature in December in Megara?
What is the average humidity in December in Megara?
What is the rainiest month in Megara?
How much does it rain in Megara in December?
When does it snow the most in Megara?
When does it start snowing in Megara?
What is the month with the shortest days in Megara?
What is the average length of the day in December in Megara?
When is the sunrise / sunset in December in Megara?
How long on average sun shines in December in Megara?
When is the lowest UV index in Megara?
What is the UV index reading in December in Megara?
Average temperature in December
Megara, Greece
- Average high temperature in December: 13.9°C
The warmest month (with the highest average high temperature) is July (31.1°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in December: 9.2°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (7.2°C).
Average pressure in December
Megara, 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 (1011.1mbar).
Average wind speed in December
Megara, Greece
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is August (15.7km/h).
The calmest month (with the lowest average wind speed) is May (11.4km/h).
Average humidity in December
Megara, Greece
- Average humidity in December: 72%
The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are July and August (50%).
Average rainfall in December
Megara, Greece
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in December
Megara, Greece
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is March (9.9 days).
The month with the least rainy days is August (2 days).
Average snowfall in December
Megara, Greece
- Average snowfall in December: 4mm
The months with the highest snowfall are January, February and December (4mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Megara, Greece
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Megara, Greece
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in December
Megara, Greece
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is February (16.3 days).
Average UV index in December
Megara, Greece
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Megara, Greece
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Megara, 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).
Megara, Greece
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