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's onset records an average high-temperature of a cold 5.9°C (42.6°F), a near match to November's 7.8°C (46°F). Portmahomack sees a minor drop to an average minimum temperature of 3.3°C (37.9°F) during the night in the month of December.Humidity
The average relative humidity in December is 82%.Rainfall
In Portmahomack, United Kingdom, in December, during 13.3 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Portmahomack, there are 189.6 rainfall days, and 376mm (14.8") of precipitation is accumulated.Snowfall
Months with snowfall in Portmahomack are January through May, November and December. In Portmahomack, during December, snow falls for 2.2 days and regularly aggregates up to 7mm (0.28") of snow. Throughout the year, there are 10.1 snowfall days, and 62mm (2.44") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 6h and 36min of daylight.On the first day of the month, sunrise is at 8:34 am and sunset at 3:34 pm. On the last day of December, sunrise is at 8:59 am and sunset at 3:37 pm GMT.
Sunshine
December has the least sunshine of the year in Portmahomack, with an average of 4.5h of sunshine.UV index
The months with the lowest UV index in Portmahomack are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Portmahomack in December?
What is the average humidity in December in Portmahomack?
How many days does it rain in December in Portmahomack?
How many days does it snow in December in Portmahomack?
What is the month with the shortest days in Portmahomack?
How many hours of daylight does Portmahomack have in December?
When are sunrise and sunset in December in Portmahomack?
What is the month with the least sunshine in Portmahomack?
How long on average sun shines in December in Portmahomack?
What is the month with the lowest UV index in Portmahomack?
What is the UV index intensity in December in Portmahomack?
Average temperature in December
Portmahomack, United Kingdom
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is July (15.6°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: 3.3°C
The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in December
Portmahomack, United Kingdom
- Average pressure in December: 1005.1mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1005.1mbar).
Average wind speed in December
Portmahomack, United Kingdom
- Average wind speed in December: 23km/h
The windiest month (with the highest average wind speed) is January (24.2km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in December
Portmahomack, United Kingdom
- Average humidity in December: 82%
The months with the highest relative humidity are August and September (84%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in December
Portmahomack, United Kingdom
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Portmahomack, United Kingdom
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in December
Portmahomack, United Kingdom
- Average snowfall in December: 7mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Portmahomack, United Kingdom
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Portmahomack, United Kingdom
- Average daylight in December: 6h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in December: 4h and 3min
The months with the most sunshine are June and July (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in December
Portmahomack, United Kingdom
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is July (6.8 days).
Average UV index in December
Portmahomack, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Portmahomack, United Kingdom
- Average cloud cover in December: 52
The month with the most cloud cover is June (Cloud cover 59).
The months with the least cloud cover are April, May, October and December (Cloud cover 52).
Average visibility in December
Portmahomack, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, April, October, November and December (10km).
The months with the lowest visibility are March, May, June, July, August and September (9km).
Portmahomack, United Kingdom
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