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
An average high-temperature of a still frosty 7.3°C (45.1°F) marks December, exhibiting a close resemblance to the conditions in November. A consistent nighttime average temperature of 2.6°C (36.7°F) is maintained during December.Humidity
December is the most humid month in Iffley, with an average relative humidity of 91%.Rainfall
In Iffley, during December, the rain falls for 13.5 days and regularly aggregates up to 33mm (1.3") of precipitation. In Iffley, during the entire year, the rain falls for 163.2 days and collects up to 330mm (12.99") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 1.5 snowfall days, it receives 8mm (0.31") of snow. In Iffley, during the entire year, snow falls for 8.1 days and aggregates up to 40mm (1.57") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Iffley.On the first day of the month, sunrise is at 7:49 am and sunset at 3:58 pm. On the last day of December, in Iffley, sunrise is at 8:11 am and sunset at 4:04 pm GMT.
Sunshine
In Iffley, the average sunshine in December is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in December translates into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Iffley in December?
What is the most humid month in Iffley?
What is the average humidity in December in Iffley?
How many days does it rain in December in Iffley?
When does it start snowing in Iffley?
What is the month with the shortest days in Iffley?
How many hours of daylight does Iffley have in December?
When is the sunrise / sunset in December in Iffley?
How long on average sun shines in December in Iffley?
When is the lowest UV index in Iffley?
How high is the UV index in December in Iffley?
Average temperature in December
Iffley, United Kingdom
- Average high temperature in December: 7.3°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in December
Iffley, United Kingdom
- Average pressure in December: 1014mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Iffley, United Kingdom
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in December
Iffley, United Kingdom
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in December
Iffley, United Kingdom
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is November (36mm).
The driest months (with the least rainfall) are March and September (18mm).
Average rainfall days in December
Iffley, United Kingdom
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in December
Iffley, United Kingdom
- Average snowfall in December: 8mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Iffley, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.3 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
Iffley, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Iffley, United Kingdom
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in December
Iffley, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Iffley, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility in December
Iffley, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, May, July, August, October and December (9km).
The months with the lowest visibility are April, June, September and November (8km).
Iffley, United Kingdom
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