January weather forecastIerissos, Greece

January

Weather in January

January, like December, is another chilly winter month in Ierissos, Greece, with an average temperature varying between 6.4°C (43.5°F) and 9.5°C (49.1°F).

Temperature

With average high and low temperatures of 9.5°C (49.1°F) and 6.4°C (43.5°F) respectively, January is Ierissos's coldest month.

Humidity

January, February and November, with an average relative humidity of 74%, are the most humid months in Ierissos, Greece.

Rainfall

In Ierissos, in January, it is raining for 12 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in Ierissos, Greece, there are 141 rainfall days, and 429mm (16.89") of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. The month with the most snowfall in Ierissos, Greece, is January, when snow falls for 2.1 days and typically aggregates up to 29mm (1.14") of snow.

Daylight

In Ierissos, the average length of the day in January is 9h and 40min.
On the first day of the month, sunrise is at 07:47 and sunset at 17:08. On the last day of January, sunrise is at 07:35 and sunset at 17:40 EET.

Sunshine

The month with the least sunshine in Ierissos is January, with an average of 5.3h of sunshine.

UV index

In Ierissos, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 3 transforms into these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Ierissos, Greece, notes the coldest temperatures in January, with a average high of 9.5°C (49.1°F) and a low of 6.4°C (43.5°F).

During January, Ierissos experiences an average high-temperature of 9.5°C (49.1°F) and a low-temperature of 6.4°C (43.5°F).

January, February and November, with an average relative humidity of 74%, are most humid months in Ierissos, Greece.

In Ierissos, Greece, the average relative humidity in January is 74%.

In January, in Ierissos, the rain falls for 12 days. Throughout January, 36mm (1.42") of precipitation is accumulated.

The month with the most snowfall in Ierissos is January, when snow falls for 2.1 days and typically aggregates up to 29mm (1.14") of snow.

In Ierissos, Greece, during January, snow falls for 2.1 days and regularly aggregates up to 29mm (1.14") of snow.

In January, the average day length is 9h and 40min.

In January, on the first day of the month, sunrise is at 07:47 and sunset at 17:08. On the last day of the month, in Ierissos, sunrise is at 07:35 and sunset at 17:40 EET.

With an average of 5.3h of sunshine, January has the least sunshine of the year in Ierissos, Greece.

In January, the average sunshine duration in Ierissos, Greece, is 5.3h.

In January, the average daily maximum UV index in Ierissos is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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

11.5°C

9.5°C

10.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.4km/h

16km/h

16.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

16.3

15.5

14.6

Average UV index

Average cloud cover

38%

44%

Average visibility

10km

Average temperature in January
Ierissos, Greece

Average high temperature in January: 9.5°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (9.5°C).

Average low temperature in January: 6.4°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).

Average pressure in January
Ierissos, Greece

Average pressure in January: 1017.8mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).

Average wind speed in January
Ierissos, Greece

Average wind speed in January: 14.7km/h

The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).

Average humidity in January
Ierissos, Greece

Average humidity in January: 74%

The months with the highest relative humidity are January, February and November (74%).
The month with the lowest relative humidity is August (61%).

Average rainfall in January
Ierissos, Greece

Average rainfall in January: 36mm

The wettest months (with the highest rainfall) are November and December (44mm).
The driest month (with the least rainfall) is August (21mm).

Average rainfall days in January
Ierissos, Greece

Average rainfall days in January: 12 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is August (9.3 days).

Average snowfall in January
Ierissos, Greece

Average snowfall in January: 29mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Ierissos, Greece

Average snowfall days in January: 2.1 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in January: 9h and 42min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in January: 5h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in January
Ierissos, Greece

Average sunshine days in January: 15.5 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in January
Ierissos, Greece

Average UV index in January: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in January
Ierissos, Greece

Average cloud cover in January: 44

The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in January
Ierissos, 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).