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
Portessie notes an average high-temperature of a still frosty 6.4°C (43.5°F) in December, hardly diverging from November. Throughout December, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 3.6°C (38.5°F).Humidity
In December, the average relative humidity in Portessie is 81%.Rainfall
In Portessie, in December, during 5.5 rainfall days, 6mm (0.24") of precipitation is typically accumulated. In Portessie, during the entire year, the rain falls for 84.4 days and collects up to 103mm (4.06") of precipitation.Snowfall
May through December are months without snowfall.Daylight
December has the shortest days of the year in Portessie, United Kingdom, with an average of 6h and 42min of daylight.On the first day of the month, sunrise is at 8:30 am and sunset at 3:31 pm. On the last day of December, sunrise is at 8:54 am and sunset at 3:35 pm GMT.
Sunshine
The average sunshine in December is 4.8h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Portessie?
What is the average humidity in December in Portessie?
How much does it rain in Portessie in December?
When it does not snow in Portessie?
Does it snow in Portessie in December?
What is the month with the shortest days in Portessie?
How many hours of daylight does Portessie have in December?
When is the sunrise / sunset in December in Portessie?
How long on average sun shines in December in Portessie?
When is the lowest UV index in Portessie?
What is the UV index intensity in December in Portessie?
Average temperature in December
Portessie, United Kingdom
- Average high temperature in December: 6.4°C
The warmest months (with the highest average high temperature) are July and August (15.6°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (3°C).
Average pressure in December
Portessie, United Kingdom
- Average pressure in December: 1005.6mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1005.6mbar).
Average wind speed in December
Portessie, United Kingdom
- Average wind speed in December: 26.1km/h
The windiest month (with the highest average wind speed) is January (26.6km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in December
Portessie, United Kingdom
- Average humidity in December: 81%
The months with the highest relative humidity are June, July, August and September (84%).
The month with the lowest relative humidity is April (79%).
Average rainfall in December
Portessie, United Kingdom
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is July (14mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in December
Portessie, United Kingdom
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Portessie, United Kingdom
- Average snowfall in December: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Portessie, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (1.9 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
Portessie, 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 42min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in December
Portessie, United Kingdom
- Average sunshine days in December: 23 days
The month with the most sunshine days is December (23 days).
The month with the least sunshine days is June (15.3 days).
Average UV index in December
Portessie, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June, July, August and September (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
Portessie, United Kingdom
- Average cloud cover in December: 53
The month with the most cloud cover is June (Cloud cover 59).
The months with the least cloud cover are April, May, August, September and December (Cloud cover 53).
Average visibility in December
Portessie, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (10km).
The months with the lowest visibility are May and July (9km).
Portessie, United Kingdom
Weather forecast for your location
2. Allow the app to use your location