January weather forecastLavrio, Greece

January

Weather in January

January, the same as December, is another fresh winter month in Lavrio, Greece, with an average temperature ranging between min 8.4°C (47.1°F) and max 12.3°C (54.1°F).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 12.3°C (54.1°F) and a low of 8.4°C (47.1°F).

Humidity

With an average relative humidity of 73%, January is the most humid month in Lavrio, Greece.

Rainfall

In Lavrio, in January, during 10.3 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Lavrio, during the entire year, the rain falls for 76.8 days and collects up to 255mm (10.04") of precipitation.

Snowfall

Months with snowfall are January and February. January is the month with the most snowfall. Snow falls for 0.6 days and accumulates 3mm (0.12") of snow.

Sea temperature

In January, the average sea temperature is 15.4°C (59.7°F).
Note: Swimming in 15.4°C (59.7°F) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

In January, the average length of the day is 9h and 54min.
On the first day of January, sunrise is at 07:38 and sunset at 17:15. On the last day of the month, sunrise is at 07:28 and sunset at 17:45 EET.

Sunshine

January has the least sunshine of the year, with an average of 5.8h of sunshine.

UV index

The months with the lowest UV index in Lavrio are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 3 during January translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Updated: Feb 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January is the month when Lavrio, Greece, experiences its coldest temperatures, averaging a high of 12.3°C (54.1°F) and a low of 8.4°C (47.1°F).

The average high-temperature and low-temperature in Lavrio during January are 12.3°C (54.1°F) and 8.4°C (47.1°F) respectively.

January is the most humid month in Lavrio, Greece, with an average relative humidity of 73%.

The average relative humidity in January is 73%.

In January, in Lavrio, Greece, the rain falls for 10.3 days. Throughout January, 40mm (1.57") of precipitation is accumulated.

The month with the most snowfall is January, when snow falls for 0.6 days and typically aggregates up to 3mm (0.12") of snow.

January is the first month it typically snows in Lavrio. Throughout January, in the average 0.6 snowfall days, it receives 3mm (0.12") of snow.

In January, the average sea temperature in Lavrio is 15.4°C (59.7°F). For swimming, a surface water temperature of 15.4°C (59.7°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In January, the average day length in Lavrio, Greece, is 9h and 54min.

In January, on the first day of the month, sunrise is at 07:38 and sunset at 17:15. On the last day of the month, in Lavrio, sunrise is at 07:28 and sunset at 17:45 EET.

With an average of 5.8h of sunshine, January has the least sunshine of the year.

In January, the average sunshine duration is 5.8h.

The months with the lowest UV index in Lavrio, Greece, are January and December, with an average maximum UV index of 3.

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

14.3°C

12.3°C

13.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17.3km/h

18.4km/h

18.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.2

0.6

0.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

19.2

18.4

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Lavrio, Greece

Average high temperature in January: 12.3°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (12.3°C).

Average low temperature in January: 8.4°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (8.4°C).

Average pressure in January
Lavrio, 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
Lavrio, Greece

Average wind speed in January: 17km/h

The windiest months (with the highest average wind speed) are January and August (17km/h).
The calmest month (with the lowest average wind speed) is May (12.1km/h).

Average humidity in January
Lavrio, Greece

Average humidity in January: 73%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is August (53%).

Average rainfall in January
Lavrio, Greece

Average rainfall in January: 40mm

The wettest month (with the highest rainfall) is December (50mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in January
Lavrio, Greece

Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is December (10.5 days).
The month with the least rainy days is August (1.1 days).

Average snowfall in January
Lavrio, Greece

Average snowfall in January: 3mm

The month with the highest snowfall is January (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Lavrio, Greece

Average snowfall days in January: 0.6 days

The month with the highest number of snowfall days is January (0.6 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 January
Lavrio, Greece

Average sea temperature in January: 15.4°C

The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is February (15.1°C).

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

Average daylight in January: 9h and 54min

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 January: 5h and 48min

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 48min).

Average sunshine days in January
Lavrio, Greece

Average sunshine days in January: 18.4 days

The months with the most sunshine days are July and August (29.3 days).
The month with the least sunshine days is February (17 days).

Average UV index in January
Lavrio, Greece

Average UV index in January: 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 January
Lavrio, Greece

Average cloud cover in January: 38

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in January
Lavrio, 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).