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 weather during December records an average high-temperature of a still cool 10.7°C (51.3°F), closely mirroring the preceding month. Falmouth's nighttime average temperature in December subtly descends to a chilly 8.7°C (47.7°F) from the daily highs.Humidity
In December, the average relative humidity is 80%.Rainfall
In December, in Falmouth, the rain falls for 15.5 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Falmouth, during the entire year, the rain falls for 159.4 days and collects up to 367mm (14.45") of precipitation.Snowfall
Months with snowfall are February and December. The months with the most snowfall in Falmouth are February and December, with an average 1mm (0.04") of accumulated snow.Sea temperature
In Falmouth, the average seawater temperature in December is 11.8°C (53.2°F).Note: Navigating the 11.8°C (53.2°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.
Daylight
December has the shortest days of the year in Falmouth, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 7:58 am and sunset at 4:20 pm. On the last day of December, in Falmouth, sunrise is at 8:19 am and sunset at 4:27 pm GMT.
Sunshine
In Falmouth, the average sunshine in December is 4.1h.UV index
In Falmouth, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 3 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the temperature in December in Falmouth?
What is the average humidity in December in Falmouth?
How much does it rain in Falmouth in December?
When does it snow the most in Falmouth?
When does it start snowing in Falmouth?
What is the water temperature in December in Falmouth?
What is the month with the shortest days in Falmouth?
What is the average length of the day in December in Falmouth?
What time are sunrise and sunset in December in Falmouth?
How many hours of sunshine does Falmouth have in December?
How high is the UV index in December in Falmouth?
Average temperature in December
Falmouth, United Kingdom
- Average high temperature in December: 10.7°C
The warmest month (with the highest average high temperature) is August (17.6°C).
The month with the lowest average high temperature is February (9.3°C).
- Average low temperature in December: 8.7°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure in December
Falmouth, United Kingdom
- Average pressure in December: 1015.1mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Falmouth, United Kingdom
- Average wind speed in December: 31.6km/h
The windiest month (with the highest average wind speed) is December (31.6km/h).
The calmest month (with the lowest average wind speed) is July (19.9km/h).
Average humidity in December
Falmouth, United Kingdom
- Average humidity in December: 80%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is February (79%).
Average rainfall in December
Falmouth, United Kingdom
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is July (18mm).
Average rainfall days in December
Falmouth, United Kingdom
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in December
Falmouth, United Kingdom
- Average snowfall in December: 1mm
The months with the highest snowfall are February and December (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Falmouth, United Kingdom
- Average snowfall days in December: 0.5 days
The months with the highest number of snowfall days are February and December (0.5 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Falmouth, United Kingdom
- Average sea temperature in December: 11.8°C
The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).
Average daylight in December /
Average sunshine in December
Falmouth, United Kingdom
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are April and July (Average sunshine: 8h and 30min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in December
Falmouth, United Kingdom
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is May (17.5 days).
The month with the least sunshine days is November (10.2 days).
Average UV index in December
Falmouth, United Kingdom
- Average UV index in December: 3
The month with the highest UV index is August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Falmouth, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in December
Falmouth, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Falmouth, United Kingdom
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