Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
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.
Frequently asked questions
What is the coldest time of year in Riolos?
What is the usual temperature for Riolos in January?
What is the most humid month in Riolos?
What is the average humidity in January in Riolos?
What is the wettest month in Riolos?
How many days does it rain in January in Riolos?
When does it snow the most in Riolos?
When does it start to snow in Riolos?
What is the average length of the day in January in Riolos?
When is the sunrise / sunset in January in Riolos?
What is the month with the least sunshine in Riolos?
How long on average sun shines in January in Riolos?
What is the month with the lowest UV index in Riolos?
What is the UV index reading in January in Riolos?
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 5min
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 5min
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).
Riolos, Greece
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