January weather forecastRiolos, Greece

January

Weather in January

January, the same as December, is a cool winter month in Riolos, Greece, with an average temperature varying between 12.4°C (54.3°F) and 6.9°C (44.4°F).

Temperature

Riolos, Greece, witnesses the coldest weather in January, with temperatures averaging a high of 12.4°C (54.3°F) and a low of 6.9°C (44.4°F).

Humidity

January is the most humid month in Riolos, with an average relative humidity of 75%.

Rainfall

January is the month with the most rainfall in Riolos. Rain falls for 16.3 days and accumulates 106mm (4.17") of precipitation.

Snowfall

January is the only month when snow falls in Riolos. January is the month with the most snowfall in Riolos. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.

Daylight

In Riolos, Greece, the average length of the day in January is 9h and 52min.
On the first day of the month, sunrise is at 07:50 and sunset at 17:24. On the last day of January, in Riolos, sunrise is at 07:39 and sunset at 17:55 EET.

Sunshine

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

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during January translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

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

Frequently asked questions

January is the coldest month in Riolos, with an average high-temperature of 12.4°C (54.3°F) and an average low-temperature of 6.9°C (44.4°F).

During January, Riolos experiences an average high-temperature of 12.4°C (54.3°F) and a low-temperature of 6.9°C (44.4°F).

The most humid month in Riolos is January, with an average relative humidity of 75%.

In Riolos, Greece, the average relative humidity in January is 75%.

The month with the most rainfall in Riolos, Greece, is January, when the rain falls for 16.3 days and typically aggregates up to 106mm (4.17") of precipitation.

In January, in Riolos, the rain falls for 16.3 days. Throughout January, 106mm (4.17") of precipitation is accumulated.

The month with the most snowfall is January, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.

January is the first month it typically snows in Riolos. Throughout January, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

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

On the first day of January in Riolos, sunrise is at 07:50 and sunset at 17:24. On the last day of the month, sunrise is at 07:39 and sunset at 17:55 EET.

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

The average sunshine duration in January is 5.8h.

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

The average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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

14.3°C

12.4°C

13.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.6km/h

12.9km/h

13.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.1

13.5

12.3

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Riolos, Greece

Average high temperature in January: 12.4°C

The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.4°C).

Average low temperature in January: 6.9°C

The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is January (6.9°C).

Average pressure in January
Riolos, Greece

Average pressure in January: 1016.8mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).

Average wind speed in January
Riolos, Greece

Average wind speed in January: 11.8km/h

The windiest month (with the highest average wind speed) is February (12km/h).
The calmest months (with the lowest average wind speed) are June and September (8.6km/h).

Average humidity in January
Riolos, Greece

Average humidity in January: 75%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (54%).

Average rainfall in January
Riolos, Greece

Average rainfall in January: 106mm

The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is August (2mm).

Average rainfall days in January
Riolos, Greece

Average rainfall days in January: 16.3 days

The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is August (2.1 days).

Average snowfall in January
Riolos, Greece

Average snowfall in January: 1mm

The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Riolos, Greece

Average snowfall days in January: 0.1 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Riolos, 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 48min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in January
Riolos, Greece

Average sunshine days in January: 13.5 days

The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in January
Riolos, Greece

Average UV index in January: 3

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 3).

Average cloud cover in January
Riolos, 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 7).

Average visibility in January
Riolos, 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).