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 sea temperature 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 signifies a gentle decline in Methana's average high-temperature, easing from an enjoyable 18.3°C (64.9°F) in November to a mild 14.4°C (57.9°F). Methana's nocturnal average in December closely mirrors its daytime temperatures, settling at a cool 10.4°C (50.7°F).Humidity
In Methana, the average relative humidity in December is 70%.Rainfall
The month with the most rainfall is December, when the rain falls for 10.5 days and typically aggregates up to 36mm (1.42") of precipitation.Snowfall
Months with snowfall in Methana are January, February and December. December is the first month it typically snows in Methana. Throughout December, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Methana, there are 0.8 snowfall days, and 7mm (0.28") of snow is accumulated.Sea temperature
In Methana, in December, the average water temperature is 16.9°C (62.4°F).Note: A surface water temperature of 16.9°C (62.4°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 07:22 and sunset at 17:08. On the last day of the month, sunrise is at 07:41 and sunset at 17:18 EET.
Sunshine
The average sunshine in December in Methana is 6.2h.UV index
The months with the lowest UV index in Methana, Greece, are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 3 in December transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Methana?
What is the average humidity in December in Methana?
What is the wettest month in Methana?
How many days does it rain in December in Methana?
When does it start to snow in Methana?
How cold is the water in December in Methana?
What is the month with the shortest days in Methana?
How many hours of daylight does Methana have in December?
What time are sunrise and sunset in December in Methana?
How long on average sun shines in December in Methana?
When is the lowest UV index in Methana?
What is the UV index reading in December in Methana?
Average temperature in December
Methana, Greece
- Average high temperature in December: 14.4°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in December: 10.4°C
The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (8.6°C).
Average pressure in December
Methana, 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 (1011.3mbar).
Average wind speed in December
Methana, Greece
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).
Average humidity in December
Methana, Greece
- Average humidity in December: 70%
The months with the highest relative humidity are January and February (72%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Methana, Greece
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is December (36mm).
The driest months (with the least rainfall) are July and August (6mm).
Average rainfall days in December
Methana, Greece
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is January (10.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in December
Methana, Greece
- Average snowfall in December: 1mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Methana, Greece
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Methana, Greece
- Average sea temperature in December: 16.9°C
The best month for swimming (with the highest average sea temperature) is August (26.4°C).
The coldest month (with the lowest average sea temperature) is February (15.2°C).
Average daylight in December /
Average sunshine in December
Methana, Greece
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Methana, Greece
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is January (16.5 days).
Average UV index in December
Methana, Greece
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Methana, Greece
- Average cloud cover in December: 32
The months with the most cloud cover are January and February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Methana, 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).
