January weather forecastKatastárion, Greece

January

Weather in January

January, the same as December, in Katastárion, Greece, is a moderate winter month, with an average temperature ranging between min 12.2°C (54°F) and max 14.2°C (57.6°F).

Temperature

January, marked by an average high-temperature of 14.2°C (57.6°F) and a low-temperature of 12.2°C (54°F), is the coldest month.

Humidity

In January, the average relative humidity in Katastárion, Greece, is 68%.

Rainfall

In January, the rain falls for 6.1 days. Throughout January, 20mm (0.79") of precipitation is accumulated. In Katastárion, during the entire year, the rain falls for 51.3 days and collects up to 100mm (3.94") of precipitation.

Sea temperature

In Katastárion, the average seawater temperature in January is 16.2°C (61.2°F).
Note: For the majority, swimming in 16.2°C (61.2°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.

Daylight

The average length of the day in January is 9h and 53min.
On the first day of January, sunrise is at 07:52 and sunset at 17:28. On the last day of the month, sunrise is at 07:42 and sunset at 17:58 EET.

Sunshine

The month with the least sunshine is January, with an average of 5.7h of sunshine.

UV index

January, February and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 4 in January suggests the following recommendations:
Exercise prevention - Warding off sunburn is urged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To cut down UV radiation exposure by about half, sport a wide-brim hat.

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

Frequently asked questions

January is the coldest month in Katastárion, with the temperature often reaching an average high of 14.2°C (57.6°F) and an average low of 12.2°C (54°F).

January temperatures in Katastárion vary between a high-temperature of 14.2°C (57.6°F) and a low-temperature of 12.2°C (54°F).

The average relative humidity in January in Katastárion, Greece, is 68%.

In Katastárion, in January, it is raining for 6.1 days, with typically 20mm (0.79") of accumulated precipitation.

In January, the average sea temperature in Katastárion, Greece, is 16.2°C (61.2°F). For most, swimming in 16.2°C (61.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

In Katastárion, the average day length in January is 9h and 53min.

On the first day of January in Katastárion, Greece, sunrise is at 07:52 and sunset at 17:28. On the last day of the month, sunrise is at 07:42 and sunset at 17:58 EET.

January has the least sunshine of the year in Katastárion, Greece, with an average of 5.7h of sunshine.

The average sunshine duration in January in Katastárion is 5.7h.

The months with the lowest UV index in Katastárion are January, February and December, with an average maximum UV index of 4.

In January, the average daily maximum UV index in Katastárion is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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

15.8°C

14.2°C

14.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

20.4km/h

22.3km/h

21.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

6.8

6.1

4.7

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

21.1

19.9

19.8

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Katastárion, Greece

Average high temperature in January: 14.2°C

The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (14.2°C).

Average low temperature in January: 12.2°C

The month with the highest average low temperature is August (26.3°C).
The coldest month (with the lowest average low temperature) is January (12.2°C).

Average pressure in January
Katastárion, Greece

Average pressure in January: 1016.6mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).

Average wind speed in January
Katastárion, Greece

Average wind speed in January: 21km/h

The windiest month (with the highest average wind speed) is January (21km/h).
The calmest month (with the lowest average wind speed) is June (14km/h).

Average humidity in January
Katastárion, Greece

Average humidity in January: 68%

The month with the highest relative humidity is April (73%).
The months with the lowest relative humidity are September and December (67%).

Average rainfall in January
Katastárion, Greece

Average rainfall in January: 20mm

The wettest month (with the highest rainfall) is November (26mm).
The driest month (with the least rainfall) is August (0mm).

Average rainfall days in January
Katastárion, Greece

Average rainfall days in January: 6.1 days

The months with the highest number of rainy days are October and November (6.9 days).
The month with the least rainy days is August (0.3 days).

Average sea temperature in January
Katastárion, Greece

Average sea temperature in January: 16.2°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 (15.4°C).

Average daylight in January /
Average sunshine in January
Katastárion, 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 42min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in January
Katastárion, Greece

Average sunshine days in January: 19.9 days

The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is November (19.5 days).

Average UV index in January
Katastárion, Greece

Average UV index in January: 4

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in January
Katastárion, Greece

Average cloud cover in January: 41

The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in January
Katastárion, 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).