January weather forecastAcharnes, Greece

January

Weather in January

January, the same as December, is a cool winter month in Acharnes, Greece, with an average temperature varying between 11.9°C (53.4°F) and 7.5°C (45.5°F).

Temperature

Acharnes's coldest temperatures are experienced in January, with average high temperatures of 11.9°C (53.4°F) and lows of 7.5°C (45.5°F).

Humidity

January is the most humid month, with an average relative humidity of 74%.

Rainfall

The wettest months are January and December, with an average 49mm (1.93") of rainfall.

Snowfall

Months with snowfall are January and February. January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 33mm (1.3") of snow.

Daylight

In Acharnes, the average length of the day in January is 9h and 52min.
On the first day of the month, sunrise is at 07:41 and sunset at 17:15. On the last day of January, sunrise is at 07:30 and sunset at 17:45 EET.

Sunshine

The month with the least sunshine is January, with an average of 5.5h of sunshine.

UV index

The average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during January translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Updated: Aug 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Acharnes, January records the average lowest temperatures, peaking at 11.9°C (53.4°F) and reaching a low of 7.5°C (45.5°F).

The average high-temperature and low-temperature during January are 11.9°C (53.4°F) and 7.5°C (45.5°F) respectively.

January is the most humid month in Acharnes, with an average relative humidity of 74%.

The average relative humidity in January is 74%.

The months with the most rainfall are January and December, with an average 49mm (1.93") of precipitation.

In January, the rain falls for 12.1 days. Throughout January, 49mm (1.93") of precipitation is accumulated.

January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 33mm (1.3") of snow.

January is the first month it typically snows. Throughout January, in the average 1.3 snowfall days, it receives 33mm (1.3") of snow.

The average day length in January is 9h and 52min.

On the first day of January, sunrise is at 07:41 and sunset at 17:15. On the last day of the month, sunrise is at 07:30 and sunset at 17:45 EET.

January has the least sunshine of the year, with an average of 5.5h of sunshine.

In January, the average sunshine duration is 5.5h.

In Acharnes, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

13.7°C

11.9°C

13.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.6km/h

17.7km/h

17.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.4

15.9

16.6

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Acharnes, Greece

Average high temperature in January: 11.9°C

The warmest months (with the highest average high temperature) are July and August (30.3°C).
The month with the lowest average high temperature is January (11.9°C).

Average low temperature in January: 7.5°C

The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).

Average pressure in January
Acharnes, 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 (1011mbar).

Average wind speed in January
Acharnes, Greece

Average wind speed in January: 16.3km/h

The windiest month (with the highest average wind speed) is August (17.1km/h).
The calmest month (with the lowest average wind speed) is May (11.8km/h).

Average humidity in January
Acharnes, 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 (52%).

Average rainfall in January
Acharnes, Greece

Average rainfall in January: 49mm

The wettest months (with the highest rainfall) are January and December (49mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in January
Acharnes, Greece

Average rainfall days in January: 12.1 days

The month with the highest number of rainy days is December (12.3 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in January
Acharnes, Greece

Average snowfall in January: 33mm

The month with the highest snowfall is January (33mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Acharnes, Greece

Average snowfall days in January: 1.3 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Acharnes, Greece

Average daylight in January: 9h and 54min

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 30min

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 30min).

Average sunshine days in January
Acharnes, Greece

Average sunshine days in January: 15.9 days

The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is January (15.9 days).

Average UV index in January
Acharnes, 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
Acharnes, Greece

Average cloud cover in January: 41

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in January
Acharnes, 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).