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 commencement of December introduces an average high-temperature of a frosty 7.7°C (45.9°F), closely mirroring the preceding month. An average low-temperature of 3.7°C (38.7°F) is witnessed throughout the month of December in Hornchurch, a mere drop from the daytime peak.Humidity
With an average relative humidity of 89%, December is the most humid month in Hornchurch.Rainfall
December is the month with the most rainfall in Hornchurch. Rain falls for 12.3 days and accumulates 32mm (1.26") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Hornchurch, during December, snow falls for 2.2 days and regularly aggregates up to 13mm (0.51") of snow. In Hornchurch, during the entire year, snow falls for 10.3 days and aggregates up to 54mm (2.13") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:43 am and sunset at 3:53 pm. On the last day of December, sunrise is at 8:04 am and sunset at 3:59 pm GMT.
Sunshine
In December, the average sunshine in Hornchurch is 4.3h.UV index
The months with the lowest UV index in Hornchurch are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Hornchurch?
What is the most humid month in Hornchurch?
What is the average humidity in December in Hornchurch?
What is the wettest month in Hornchurch?
How much does it rain in Hornchurch in December?
How much does it snow in Hornchurch in December?
What is the month with the shortest days in Hornchurch?
What is the average length of the day in December in Hornchurch?
When are sunrise and sunset in December in Hornchurch?
How long on average sun shines in December in Hornchurch?
What is the month with the lowest UV index in Hornchurch?
How high is the UV index in December in Hornchurch?
Average temperature in December
Hornchurch, United Kingdom
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in December
Hornchurch, United Kingdom
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in December
Hornchurch, United Kingdom
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in December
Hornchurch, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Hornchurch, United Kingdom
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is December (32mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Hornchurch, United Kingdom
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (9.1 days).
Average snowfall in December
Hornchurch, United Kingdom
- Average snowfall in December: 13mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Hornchurch, United Kingdom
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.8 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
Hornchurch, 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 2min
The months with the most sunshine are July and August (Average sunshine: 8h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Hornchurch, United Kingdom
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is February (12.2 days).
Average UV index in December
Hornchurch, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Hornchurch, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in December
Hornchurch, 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).
