January weather forecastValerianos, Greece

January

Weather in January

January, the same as December, in Valerianos, Greece, is another mild winter month, with an average temperature fluctuating between 13.9°C (57°F) and 12°C (53.6°F).

Temperature

In Valerianos, January is the coldest month, with temperatures averaging a high of 13.9°C (57°F) and a low of 12°C (53.6°F).

Humidity

In January, the average relative humidity is 69%.

Rainfall

In Valerianos, during January, the rain falls for 17.4 days and regularly aggregates up to 105mm (4.13") of precipitation. Throughout the year, in Valerianos, Greece, there are 130.6 rainfall days, and 696mm (27.4") of precipitation is accumulated.

Daylight

In Valerianos, the average length of the day in January is 9h and 52min.
On the first day of January, sunrise is at 07:53 and sunset at 17:27. On the last day of the month, sunrise is at 07:42 and sunset at 17:58 EET.

Sunshine

January has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

The months with the lowest UV index in Valerianos are January, February and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 4 transforms into these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

During the coldest month in Valerianos, January, temperatures average a high of 13.9°C (57°F) and a low of 12°C (53.6°F).

In Valerianos, 13.9°C (57°F) is the average high-temperature and 12°C (53.6°F) is the average low-temperature during January.

In Valerianos, Greece, the average relative humidity in January is 69%.

In Valerianos, Greece, during January, the rain falls for 17.4 days and regularly aggregates up to 105mm (4.13") of precipitation.

In January, the average day length is 9h and 52min.

In January, on the first day of the month, sunrise is at 07:53 and sunset at 17:27. On the last day of the month, in Valerianos, sunrise is at 07:42 and sunset at 17:58 EET.

January has the least sunshine of the year, with an average of 5.4h of sunshine.

The average sunshine duration in January in Valerianos, Greece, is 5.4h.

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

In January, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Valerianos, Greece

  • Average high temperature in January: 13.9°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (13.9°C).

  • Average low temperature in January: 12°C

The month with the highest average low temperature is August (25.8°C).
The coldest month (with the lowest average low temperature) is January (12°C).

Average pressure in January
Valerianos, Greece

  • Average pressure in January: 1016.5mbar

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
Valerianos, Greece

  • Average wind speed in January: 21.4km/h

The windiest month (with the highest average wind speed) is January (21.4km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

Average humidity in January
Valerianos, Greece

  • Average humidity in January: 69%

The month with the highest relative humidity is April (74%).
The months with the lowest relative humidity are September and December (68%).

Average rainfall in January
Valerianos, Greece

  • Average rainfall in January: 105mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in January
Valerianos, Greece

  • Average rainfall days in January: 17.4 days

The month with the highest number of rainy days is January (17.4 days).
The month with the least rainy days is August (2.1 days).

Average daylight in January /
Average sunshine in January
Valerianos, 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 24min

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 24min).

Average sunshine days in January
Valerianos, Greece

  • Average sunshine days in January: 11.2 days

The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is January (11.2 days).

Average UV index in January
Valerianos, 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
Valerianos, Greece

  • Average cloud cover in January: 44

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in January
Valerianos, 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).