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 sea temperature 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
The average high-temperature during December registers at a still frosty 7.9°C (46.2°F), closely corresponding to the preceding month. Rock Ferry experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 4.3°C (39.7°F) throughout December.Humidity
The months with the highest humidity in Rock Ferry, United Kingdom, are January, November and December, with an average relative humidity of 85%.Rainfall
In Rock Ferry, in December, it is raining for 19.2 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, in Rock Ferry, United Kingdom, there are 213.3 rainfall days, and 545mm (21.46") of precipitation is accumulated.Snowfall
Months with snowfall in Rock Ferry, United Kingdom, are January through March and December. December is the first month it typically snows in Rock Ferry. Throughout December, in the average 1.1 snowfall days, it receives 10mm (0.39") of snow. Throughout the year, in Rock Ferry, there are 6.5 snowfall days, and 49mm (1.93") of snow is accumulated.Sea temperature
In Rock Ferry, in December, the average water temperature is 9.7°C (49.5°F).Note: Swimming in 9.7°C (49.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year in Rock Ferry.On the first day of December, sunrise is at 8:05 am and sunset at 3:57 pm. On the last day of the month, sunrise is at 8:27 am and sunset at 4:03 pm GMT.
Sunshine
In December, the average sunshine is 4.2h.UV index
The months with the lowest UV index in Rock Ferry are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 in December translates into this advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Rock Ferry?
What is the most humid month in Rock Ferry?
What is the average humidity in December in Rock Ferry?
How much does it rain in Rock Ferry in December?
When does it start snowing in Rock Ferry?
How cold is the water in December in Rock Ferry?
What is the month with the shortest days in Rock Ferry?
How many hours of daylight does Rock Ferry have in December?
When are sunrise and sunset in December in Rock Ferry?
How many hours of sunshine does Rock Ferry have in December?
What is the month with the lowest UV index in Rock Ferry?
What is the UV index intensity in December in Rock Ferry?
Average temperature in December
Rock Ferry, United Kingdom
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in December: 4.3°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure in December
Rock Ferry, United Kingdom
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in December
Rock Ferry, United Kingdom
- Average wind speed in December: 18.9km/h
The windiest month (with the highest average wind speed) is January (19.2km/h).
The calmest month (with the lowest average wind speed) is June (12.8km/h).
Average humidity in December
Rock Ferry, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are January, November and December (85%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in December
Rock Ferry, United Kingdom
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Rock Ferry, United Kingdom
- Average rainfall days in December: 19.2 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (14.2 days).
Average snowfall in December
Rock Ferry, United Kingdom
- Average snowfall in December: 10mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Rock Ferry, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in December
Rock Ferry, United Kingdom
- Average sea temperature in December: 9.7°C
The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest months (with the lowest average sea temperature) are February and March (7.4°C).
Average daylight in December /
Average sunshine in December
Rock Ferry, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 42min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in December
Rock Ferry, United Kingdom
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is April (12.3 days).
The month with the least sunshine days is August (6.8 days).
Average UV index in December
Rock Ferry, 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
Rock Ferry, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in December
Rock Ferry, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Rock Ferry, United Kingdom
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