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
The average high-temperature decreases in December, shifting from a chilly 7.8°C (46°F) in November to a cold 1.1°C (34°F). December nights in Havaj witness a mild cool down to an average low of -3°C (26.6°F).Humidity
In December, the average relative humidity in Havaj is 88%.Rainfall
In Havaj, in December, during 8.2 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Havaj, there are 121.3 rainfall days, and 358mm (14.09") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 8.6 days. Throughout December, 68mm (2.68") of snow is accumulated. Throughout the year, in Havaj, Slovakia, there are 31.3 snowfall days, and 274mm (10.79") of snow is accumulated.Daylight
December has the shortest days of the year in Havaj, with an average of 8h and 18min of daylight.On the first day of December in Havaj, sunrise is at 07:07 and sunset at 15:37. On the last day of the month, sunrise is at 07:27 and sunset at 15:44 CET.
Sunshine
With an average of 3.5h of sunshine, December has the least sunshine of the year.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Havaj. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 1 during December translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Havaj in December?
What is the average humidity in December in Havaj?
How much does it rain in Havaj in December?
How many days does it snow in December in Havaj?
What is the month with the shortest days in Havaj?
What is the average length of the day in December in Havaj?
What time are sunrise and sunset in December in Havaj?
What is the month with the least sunshine in Havaj?
How many hours of sunshine does Havaj have in December?
When is the lowest UV index in Havaj?
What is the UV index intensity in December in Havaj?
Average temperature in December
Havaj, Slovakia
- Average high temperature in December: 1.1°C
The warmest month (with the highest average high temperature) is August (26.5°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -3°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).
Average pressure in December
Havaj, Slovakia
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in December
Havaj, Slovakia
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest months (with the lowest average wind speed) are August and September (8.5km/h).
Average humidity in December
Havaj, Slovakia
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Havaj, Slovakia
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Havaj, Slovakia
- Average rainfall days in December: 8.2 days
The months with the highest number of rainy days are May, June and July (15.3 days).
The month with the least rainy days is October (6.7 days).
Average snowfall in December
Havaj, Slovakia
- Average snowfall in December: 68mm
The month with the highest snowfall is January (118mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Havaj, Slovakia
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Havaj, Slovakia
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Havaj, Slovakia
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (12.6 days).
Average UV index in December
Havaj, Slovakia
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Havaj, Slovakia
- Average cloud cover in December: 66
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Havaj, Slovakia
- Average visibility in December: 7km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and December (7km).
