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
December
Weather in December
Temperature
With the arrival of December, Iselle experiences a modest decline in average high-temperatures, transitioning from a wintry 2.8°C (37°F) in November to a freezing cold -0.2°C (31.6°F). December nights in Iselle cool down to an average low-temperature of -7.4°C (18.7°F).Humidity
July and December, with an average relative humidity of 80%, are the least humid months in Iselle.Rainfall
In Iselle, Italy, in December, it is raining for 7.4 days, with typically 63mm (2.48") of accumulated precipitation. In Iselle, during the entire year, the rain falls for 185.5 days and collects up to 1295mm (50.98") of precipitation.Snowfall
Months with snowfall in Iselle are January through June, September through December. In Iselle, in December, snow falls for 15.5 days, with typically accumulated 492mm (19.37") of snow. Throughout the year, in Iselle, there are 102.6 snowfall days, and 3126mm (123.07") of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Iselle.On the first day of December, sunrise is at 07:49 and sunset at 16:43. On the last day of the month, sunrise is at 08:09 and sunset at 16:51 CET.
Sunshine
In December, the average sunshine in Iselle is 5.9h.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Iselle in December?
What are the least humid months in Iselle?
What is the average humidity in December in Iselle?
How much does it rain in Iselle in December?
How many days does it snow in December in Iselle?
What is the month with the shortest days in Iselle?
What is the average length of the day in December in Iselle?
What time are sunrise and sunset in December in Iselle?
How long on average sun shines in December in Iselle?
How high is the UV index in December in Iselle?
Average temperature in December
Iselle, Italy
- Average high temperature in December: -0.2°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in December: -7.4°C
The month with the highest average low temperature is July (8°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in December
Iselle, Italy
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Iselle, Italy
- Average wind speed in December: 8.4km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in December
Iselle, Italy
- Average humidity in December: 80%
The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are July and December (80%).
Average rainfall in December
Iselle, Italy
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the least rainfall) is February (42mm).
Average rainfall days in December
Iselle, Italy
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Iselle, Italy
- Average snowfall in December: 492mm
The month with the highest snowfall is November (834mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Iselle, Italy
- Average snowfall days in December: 15.5 days
The month with the highest number of snowfall days is March (18.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Iselle, Italy
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in December
Iselle, Italy
- Average sunshine days in December: 13.6 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in December
Iselle, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is April (UV index 1).
Average cloud cover in December
Iselle, Italy
- Average cloud cover in December: 36
The month with the most cloud cover is April (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Iselle, Italy
- Average visibility in December: 8km
The months with the highest visibility are June and July (9km).
The month with the lowest visibility is November (7km).
