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
January
Weather in January
Temperature
The month of January sees the lowest average temperatures, reaching 9.8°C (49.6°F) at the peak and 2.8°C (37°F) at the low.Humidity
In Genazzano, the average relative humidity in January is 78%.Rainfall
In January, in Genazzano, the rain falls for 12.9 days. Throughout January, 52mm (2.05") of precipitation is accumulated. In Genazzano, during the entire year, the rain falls for 155.8 days and collects up to 654mm (25.75") of precipitation.Snowfall
Months with snowfall in Genazzano are January and February. January is the first month it typically snows in Genazzano. Throughout January, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow. In Genazzano, during the entire year, snow falls for 2.1 days and aggregates up to 31mm (1.22") of snow.Daylight
The average length of the day in January is 9h and 32min.On the first day of the month, sunrise is at 07:35 and sunset at 16:47. On the last day of January, in Genazzano, sunrise is at 07:21 and sunset at 17:21 CET.
Sunshine
January has the least sunshine of the year, with an average of 5.8h of sunshine.UV index
The month with the lowest UV index is January, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 2 in January translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Genazzano?
What are January temperatures in Genazzano?
What is the average humidity in January in Genazzano?
How many days does it rain in January in Genazzano?
When does it start to snow in Genazzano?
What is the average length of the day in January in Genazzano?
What time are sunrise and sunset in January in Genazzano?
What is the month with the least sunshine in Genazzano?
How many hours of sunshine does Genazzano have in January?
When is the lowest UV index in Genazzano?
What is the UV index reading in January in Genazzano?
Average temperature in January
Genazzano, Italy
- Average high temperature in January: 9.8°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 (9.8°C).
- Average low temperature in January: 2.8°C
The month with the highest average low temperature is August (17.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in January
Genazzano, Italy
- Average pressure in January: 1016.3mbar
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
Genazzano, Italy
- Average wind speed in January: 9.1km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in January
Genazzano, Italy
- Average humidity in January: 78%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (58%).
Average rainfall in January
Genazzano, Italy
- Average rainfall in January: 52mm
The wettest month (with the highest rainfall) is November (105mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in January
Genazzano, Italy
- Average rainfall days in January: 12.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in January
Genazzano, Italy
- Average snowfall in January: 1mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Genazzano, Italy
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is February (1.5 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
Genazzano, Italy
- Average daylight in January: 9h and 3min
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: 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
Genazzano, Italy
- Average sunshine days in January: 14.4 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in January
Genazzano, Italy
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Genazzano, Italy
- Average cloud cover in January: 37
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Genazzano, Italy
- Average visibility in January: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
