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
The month of January sees the lowest average temperatures, reaching 11.4°C (52.5°F) at the peak and 5.7°C (42.3°F) at the low.Humidity
January and November, with an average relative humidity of 75%, are the most humid months.Rainfall
In January, the rain falls for 12.2 days. Throughout January, 49mm (1.93") of precipitation is accumulated. Throughout the year, there are 143.3 rainfall days, and 595mm (23.43") of precipitation is accumulated.Snowfall
January, March through November are months without snowfall.Daylight
In Ariccia, the average length of the day in January is 9h and 33min.On the first day of January, sunrise is at 07:36 and sunset at 16:48. On the last day of the month, sunrise is at 07:22 and sunset at 17:22 CET.
Sunshine
With an average of 6h of sunshine, January has the least sunshine of the year in Ariccia.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Ariccia, Italy. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In January, the average maximum UV index of 3 translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To protect against the Sun's most potent rays, avoid direct exposure around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the coldest month in Ariccia?
What are January temperatures in Ariccia?
What are the most humid months in Ariccia?
What is the average humidity in January in Ariccia?
How much does it rain in Ariccia in January?
When it does not snow in Ariccia?
Does it snow in Ariccia in January?
What is the average length of the day in January in Ariccia?
What time are sunrise and sunset in January in Ariccia?
What is the month with the least sunshine in Ariccia?
How long on average sun shines in January in Ariccia?
What are the months with the lowest UV index in Ariccia?
What is the UV index reading in January in Ariccia?
Average temperature in January
Ariccia, Italy
- Average high temperature in January: 11.4°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (11.4°C).
- Average low temperature in January: 5.7°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).
Average pressure in January
Ariccia, Italy
- Average pressure in January: 1016.2mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in January
Ariccia, Italy
- Average wind speed in January: 11.2km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in January
Ariccia, Italy
- Average humidity in January: 75%
The months with the highest relative humidity are January and November (75%).
The month with the lowest relative humidity is August (57%).
Average rainfall in January
Ariccia, Italy
- Average rainfall in January: 49mm
The wettest month (with the highest rainfall) is November (111mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in January
Ariccia, Italy
- Average rainfall days in January: 12.2 days
The month with the highest number of rainy days is November (15.2 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in January
Ariccia, Italy
- Average snowfall in January: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Ariccia, Italy
- Average snowfall days in January: 0.1 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Ariccia, Italy
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 6h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in January
Ariccia, Italy
- Average sunshine days in January: 17.4 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in January
Ariccia, Italy
- Average UV index in January: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in January
Ariccia, Italy
- Average cloud cover in January: 36
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in January
Ariccia, Italy
- 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).
Ariccia, Italy
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