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
January is Certaldo's coldest month, registering average high temperatures of 8.1°C (46.6°F) and lows of 1.8°C (35.2°F).Humidity
In Certaldo, the average relative humidity in January is 80%.Rainfall
In Certaldo, in January, it is raining for 12.1 days, with typically 28mm (1.1") of accumulated precipitation. In Certaldo, during the entire year, the rain falls for 136.9 days and collects up to 394mm (15.51") of precipitation.Snowfall
January through March and December are months with snowfall in Certaldo. In Certaldo, in January, during 0.5 snowfall days, 5mm (0.2") of snow is typically accumulated. Throughout the year, in Certaldo, there are 2.3 snowfall days, and 26mm (1.02") of snow is accumulated.Daylight
In January, the average length of the day in Certaldo is 9h and 23min.On the first day of the month, sunrise is at 07:48 and sunset at 16:49. On the last day of January, sunrise is at 07:33 and sunset at 17:24 CET.
Sunshine
With an average of 5.3h of sunshine, January has the least sunshine of the year in Certaldo.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, the UV index of 2 transforms into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Certaldo?
What is the usual temperature for Certaldo in January?
What is the average humidity in January in Certaldo?
How much does it rain in Certaldo in January?
How many days does it snow in January in Certaldo?
What is the average length of the day in January in Certaldo?
When is the sunrise / sunset in January in Certaldo?
What is the month with the least sunshine in Certaldo?
How many hours of sunshine does Certaldo have in January?
When is the lowest UV index in Certaldo?
What is the UV index intensity in January in Certaldo?
Average temperature in January
Certaldo, Italy
- Average high temperature in January: 8.1°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in January: 1.8°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in January
Certaldo, Italy
- Average pressure in January: 1016.4mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in January
Certaldo, Italy
- Average wind speed in January: 9.1km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in January
Certaldo, Italy
- Average humidity in January: 80%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (63%).
Average rainfall in January
Certaldo, Italy
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in January
Certaldo, Italy
- Average rainfall days in January: 12.1 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in January
Certaldo, Italy
- Average snowfall in January: 5mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Certaldo, Italy
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Certaldo, Italy
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in January
Certaldo, Italy
- Average sunshine days in January: 16 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is February (13 days).
Average UV index in January
Certaldo, Italy
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Certaldo, Italy
- Average cloud cover in January: 44
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in January
Certaldo, Italy
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are January, October and November (8km).
