Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December witnesses a gentle descent in average high-temperature, descending from November's moderate 15.2°C (59.4°F) to a fresh 11°C (51.8°F). During December, Zagarolo experiences a consistent low-temperature average of 3.7°C (38.7°F).Humidity
The average relative humidity in December is 76%.Rainfall
In Zagarolo, during December, the rain falls for 11.8 days and regularly aggregates up to 65mm (2.56") of precipitation. In Zagarolo, during the entire year, the rain falls for 155.8 days and collects up to 654mm (25.75") of precipitation.Snowfall
In Zagarolo, snow does not fall in March through December.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 07:17 and sunset at 16:38. On the last day of December, sunrise is at 07:36 and sunset at 16:47 CET.
Sunshine
The average sunshine in December in Zagarolo is 6.2h.UV index
In Zagarolo, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Zagarolo in December?
What is the average humidity in December in Zagarolo?
How much does it rain in Zagarolo in December?
When it does not snow in Zagarolo?
Does it snow in Zagarolo in December?
What is the month with the shortest days in Zagarolo?
How many hours of daylight does Zagarolo have in December?
When is the sunrise / sunset in December in Zagarolo?
How long on average sun shines in December in Zagarolo?
How high is the UV index in December in Zagarolo?
Average temperature in December
Zagarolo, Italy
- Average high temperature in December: 11°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 December: 3.7°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 December
Zagarolo, Italy
- Average pressure in December: 1018.5mbar
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 December
Zagarolo, Italy
- Average wind speed in December: 9km/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 December
Zagarolo, Italy
- Average humidity in December: 76%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Zagarolo, Italy
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is November (105mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Zagarolo, Italy
- Average rainfall days in December: 11.8 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 December
Zagarolo, Italy
- Average snowfall in December: 0mm
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 December
Zagarolo, Italy
- Average snowfall days in December: 0.1 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 December /
Average sunshine in December
Zagarolo, Italy
- Average daylight in December: 9h and 1min
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 December: 6h and 1min
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 December
Zagarolo, Italy
- Average sunshine days in December: 17.2 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 December
Zagarolo, Italy
- Average UV index in December: 3
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 December
Zagarolo, Italy
- Average cloud cover in December: 31
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 December
Zagarolo, Italy
- Average visibility in December: 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).
Zagarolo, Italy
Weather forecast for your location
2. Allow the app to use your location
