Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In Athens, the lowest temperatures are generally noted in January, averaging a high of 12.1°C (53.8°F) and a low of 7.3°C (45.1°F).Humidity
The most humid month is January, with an average relative humidity of 74%.Rainfall
In Athens, Greece, in January, during 11.3 rainfall days, 47mm (1.85") of precipitation is typically accumulated. Throughout the year, there are 98.9 rainfall days, and 348mm (13.7") of precipitation is accumulated.Snowfall
Months with snowfall in Athens are January through March. The month with the most snowfall is January, when snow falls for 0.9 days and typically aggregates up to 9mm (0.35") of snow.Sea temperature
In Athens, Greece, the average seawater temperature in January is 15.4°C (59.7°F).Note: A majority do not enjoy swimming in water at 15.4°C (59.7°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).
Daylight
In Athens, the average length of the day in January is 9h and 53min.On the first day of January in Athens, sunrise is at 07:40 and sunset at 17:15. On the last day of the month, sunrise is at 07:30 and sunset at 17:46 EET.
Sunshine
With an average of 5.6h of sunshine, January has the least sunshine of the year in Athens.UV index
In Athens, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in January leads to these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun is at its strongest around midday, find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are the coldest months in Athens?
What is the average January temperature in Athens?
What is the most humid month in Athens?
What is the average humidity in January in Athens?
How much does it rain in Athens in January?
When does it snow the most in Athens?
When does it start snowing in Athens?
How cold is the water in January in Athens?
How many hours of daylight does Athens have in January?
When is the sunrise / sunset in January in Athens?
What is the month with the least sunshine in Athens?
How long on average sun shines in January in Athens?
How high is the UV index in January in Athens?
Average temperature in January
Athens, Greece
- Average high temperature in January: 12.1°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (12.1°C).
- Average low temperature in January: 7.3°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure in January
Athens, Greece
- Average pressure in January: 1016.7mbar
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 January
Athens, Greece
- Average wind speed in January: 15.3km/h
The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).
Average humidity in January
Athens, Greece
- Average humidity in January: 74%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (50%).
Average rainfall in January
Athens, Greece
- Average rainfall in January: 47mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in January
Athens, Greece
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is January (11.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in January
Athens, Greece
- Average snowfall in January: 9mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Athens, Greece
- Average snowfall days in January: 0.9 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 sea temperature in January
Athens, Greece
- Average sea temperature in January: 15.4°C
The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15°C).
Average daylight in January /
Average sunshine in January
Athens, Greece
- Average daylight in January: 9h and 5min
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 January: 5h and 4min
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: 5h and 36min).
Average sunshine days in January
Athens, Greece
- Average sunshine days in January: 16.3 days
The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is February (14.1 days).
Average UV index in January
Athens, Greece
- Average UV index in January: 3
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 January
Athens, Greece
- Average cloud cover in January: 40
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in January
Athens, Greece
- Average visibility in January: 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).
Athens, Greece
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