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 9.4°C (48.9°F) in November to a wintry 4.1°C (39.4°F). Hirm observes a consistent average low-temperature of -0.5°C (31.1°F) throughout December nights.Humidity
The average relative humidity in December is 81%.Rainfall
In Hirm, in December, it is raining for 8.5 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, in Hirm, there are 126.6 rainfall days, and 351mm (13.82") of precipitation is accumulated.Snowfall
Months with snowfall in Hirm are January through April, November and December. In Hirm, in December, during 4 snowfall days, 23mm (0.91") of snow is typically accumulated. Throughout the year, there are 20.9 snowfall days, and 154mm (6.06") of snow is accumulated.Daylight
The month with the shortest days in Hirm is December, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 07:22 and sunset at 16:04. On the last day of December, in Hirm, sunrise is at 07:42 and sunset at 16:11 CET.
Sunshine
In December, the average sunshine is 5.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hirm. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. 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
How cold is it in Hirm in December?
What is the average humidity in December in Hirm?
How much does it rain in Hirm in December?
How many days does it snow in December in Hirm?
What is the month with the shortest days in Hirm?
How many hours of daylight does Hirm have in December?
When are sunrise and sunset in December in Hirm?
How long on average sun shines in December in Hirm?
What is the month with the lowest UV index in Hirm?
How high is the UV index in December in Hirm?
Average temperature in December
Hirm, Austria
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure in December
Hirm, Austria
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).
Average wind speed in December
Hirm, Austria
- Average wind speed in December: 13km/h
The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Hirm, Austria
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Hirm, Austria
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Hirm, Austria
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Hirm, Austria
- Average snowfall in December: 23mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Hirm, Austria
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Hirm, Austria
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Hirm, Austria
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is May (12.9 days).
Average UV index in December
Hirm, Austria
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Hirm, Austria
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Hirm, Austria
- Average visibility in December: 9km
The months with the highest visibility are March, April, June, July, August and September (10km).
The months with the lowest visibility are January, February, May, October, November and December (9km).
