January weather forecastHersonissos, Greece

Clear blue sea waters to the horizon in Hersonissos, in Greece

January

Weather in January

January, like December, is another mild winter month in Hersonissos, Greece, with an average temperature fluctuating between 11.1°C (52°F) and 14.1°C (57.4°F).

Temperature

Hersonissos's coldest month, January, generally records average temperatures ranging from a high of 14.1°C (57.4°F) to a low of 11.1°C (52°F).

Humidity

January, February and December, with an average relative humidity of 72%, are the most humid months.

Rainfall

In January, in Hersonissos, Greece, the rain falls for 15.4 days. Throughout January, 62mm (2.44") of precipitation is accumulated. Throughout the year, there are 99.2 rainfall days, and 319mm (12.56") of precipitation is accumulated.

Sea temperature

In Hersonissos, the average seawater temperature in January is 16°C (60.8°F).
Note: The majority of people do not enjoy swimming in 16°C (60.8°F). The difficulty in controlling breathing escalates as the temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

In January, the average length of the day is 10h and 5min.
On the first day of the month, sunrise is at 07:27 and sunset at 17:16. On the last day of January, sunrise is at 07:18 and sunset at 17:44 EET.

Sunshine

The month with the least sunshine is January, with an average of 6.2h of sunshine.

UV index

January through March and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 4 during January leads to these instructions:
Undertake protective steps - Preventing sun damage is advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Jun 12, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The coldest period is January, when temperatures fluctuate between an average high of 14.1°C (57.4°F) and a low of 11.1°C (52°F).

Hersonissos in January has an average high-temperature of 14.1°C (57.4°F) and an average low-temperature of 11.1°C (52°F).

The months with the highest humidity are January, February and December, with an average relative humidity of 72%.

In January, the average relative humidity is 72%.

In Hersonissos, in January, during 15.4 rainfall days, 62mm (2.44") of precipitation is typically accumulated.

In January, the average sea temperature is 16°C (60.8°F). For most, swimming in 16°C (60.8°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 Hersonissos, the average day length in January is 10h and 5min.

On the first day of January, sunrise is at 07:27 and sunset at 17:16. On the last day of the month, sunrise is at 07:18 and sunset at 17:44 EET.

The month with the least sunshine is January, with an average of 6.2h of sunshine.

In Hersonissos, the average sunshine duration in January is 6.2h.

The months with the lowest UV index are January through March and December, with an average maximum UV index of 4.

The average daily maximum UV index in January in Hersonissos is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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

16.1°C

14.1°C

14.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

18.8km/h

20.6km/h

19.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

15.8

15.4

12.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

12.6

12.4

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Hersonissos, Greece

Average high temperature in January: 14.1°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (14.1°C).

Average low temperature in January: 11.1°C

The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (11.1°C).

Average pressure in January
Hersonissos, Greece

Average pressure in January: 1016.8mbar

The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).

Average wind speed in January
Hersonissos, Greece

Average wind speed in January: 19.4km/h

The windiest month (with the highest average wind speed) is January (19.4km/h).
The calmest month (with the lowest average wind speed) is May (13km/h).

Average humidity in January
Hersonissos, Greece

Average humidity in January: 72%

The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (67%).

Average rainfall in January
Hersonissos, Greece

Average rainfall in January: 62mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (1mm).

Average rainfall days in January
Hersonissos, Greece

Average rainfall days in January: 15.4 days

The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is August (0.6 days).

Average sea temperature in January
Hersonissos, Greece

Average sea temperature in January: 16°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

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

Average daylight in January: 10h and 6min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

Average sunshine in January: 6h and 12min

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

Average sunshine days in January
Hersonissos, Greece

Average sunshine days in January: 12.4 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is January (12.4 days).

Average UV index in January
Hersonissos, 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, March and December (UV index 4).

Average cloud cover in January
Hersonissos, Greece

Average cloud cover in January: 33

The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 2).

Average visibility in January
Hersonissos, 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).