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
With the onset of December in Sulby, a modest change to a frosty 9.3°C (48.7°F) from November's 11°C (51.8°F) is noted in high-temperature. The temperature in Sulby during December experiences a small drop from daytime peaks, recording an average of 7.1°C (44.8°F) at night.Humidity
In Sulby, the average relative humidity in December is 79%.Rainfall
In Sulby, Isle of Man, in December, it is raining for 17.9 days, with typically 51mm (2.01") of accumulated precipitation. In Sulby, during the entire year, the rain falls for 185.3 days and collects up to 494mm (19.45") of precipitation.Snowfall
Months with snowfall in Sulby are January through April, November and December. In December, it is snowing for 1.1 days. Throughout December, 10mm (0.39") of snow is accumulated. Throughout the year, in Sulby, Isle of Man, there are 5.1 snowfall days, and 47mm (1.85") of snow is accumulated.Daylight
With an average of 7h and 24min of daylight, December has the shortest days of the year in Sulby, Isle of Man.On the first day of December, sunrise is at 08:15 and sunset at 15:58. On the last day of the month, sunrise is at 08:38 and sunset at 16:03 GMT.
Sunshine
In Sulby, the average sunshine in December is 3.9h.UV index
In December, the average daily maximum UV index in Sulby is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. To guard against the harmful effects of the Sun, minimize exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sulby in December?
What is the average humidity in December in Sulby?
How many days does it rain in December in Sulby?
How much does it snow in Sulby in December?
What is the month with the shortest days in Sulby?
How many hours of daylight does Sulby have in December?
What time are sunrise and sunset in December in Sulby?
How many hours of sunshine does Sulby have in December?
What is the UV index reading in December in Sulby?
Average temperature in December
Sulby, Isle of Man
- Average high temperature in December: 9.3°C
The warmest month (with the highest average high temperature) is August (15.9°C).
The month with the lowest average high temperature is February (7.4°C).
- Average low temperature in December: 7.1°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in December
Sulby, Isle of Man
- Average pressure in December: 1010.2mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1007.9mbar).
Average wind speed in December
Sulby, Isle of Man
- Average wind speed in December: 34.4km/h
The windiest month (with the highest average wind speed) is December (34.4km/h).
The calmest month (with the lowest average wind speed) is June (19.7km/h).
Average humidity in December
Sulby, Isle of Man
- Average humidity in December: 79%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (77%).
Average rainfall in December
Sulby, Isle of Man
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is November (63mm).
The driest months (with the least rainfall) are April and May (24mm).
Average rainfall days in December
Sulby, Isle of Man
- Average rainfall days in December: 17.9 days
The month with the highest number of rainy days is November (19.6 days).
The month with the least rainy days is February (12.5 days).
Average snowfall in December
Sulby, Isle of Man
- Average snowfall in December: 10mm
The month with the highest snowfall is March (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Sulby, Isle of Man
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (1.3 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
Sulby, Isle of Man
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 12min).
The months with the least sunshine are January and November (Average sunshine: 3h and 48min).
Average sunshine days in December
Sulby, Isle of Man
- Average sunshine days in December: 9 days
The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is November (7.5 days).
Average UV index in December
Sulby, Isle of Man
- Average UV index in December: 3
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 and March (UV index 2).
Average cloud cover in December
Sulby, Isle of Man
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in December
Sulby, Isle of Man
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
