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
Transitioning into December, Ross Port experiences an average high-temperature of a chilly 9.8°C (49.6°F), marking a minor shift from the preceding month. Ross Port observes a minimal variance in temperature, with a consistent average low of 7.5°C (45.5°F) during the nights of December.Humidity
February, March, November and December, with an average relative humidity of 78%, are the least humid months in Ross Port.Rainfall
The month with the most rainfall in Ross Port is December, when the rain falls for 24.8 days and typically aggregates up to 107mm (4.21") of precipitation.Snowfall
In Ross Port, snow does not fall in February through October and December.Daylight
With an average of 7h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:37 am and sunset at 4:19 pm. On the last day of December, in Ross Port, sunrise is at 8:59 am and sunset at 4:25 pm GMT.
Sunshine
January and December, with an average of 3.3h of sunshine, are months with the least sunshine.UV index
In Ross Port, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. 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 are December temperatures in Ross Port?
What are the least humid months in Ross Port?
What is the average humidity in December in Ross Port?
What is the wettest month in Ross Port?
How much does it rain in Ross Port in December?
When it does not snow in Ross Port?
Does it snow in Ross Port in December?
What is the month with the shortest days in Ross Port?
How many hours of daylight does Ross Port have in December?
When is the sunrise / sunset in December in Ross Port?
What is the month with the least sunshine in Ross Port?
How many hours of sunshine does Ross Port have in December?
What is the UV index intensity in December in Ross Port?
Average temperature in December
Ross Port, Ireland
- Average high temperature in December: 9.8°C
The warmest month (with the highest average high temperature) is August (15.3°C).
The month with the lowest average high temperature is February (8.9°C).
- Average low temperature in December: 7.5°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 (6.7°C).
Average pressure in December
Ross Port, Ireland
- Average pressure in December: 1008.4mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in December
Ross Port, Ireland
- Average wind speed in December: 36.7km/h
The windiest month (with the highest average wind speed) is December (36.7km/h).
The calmest month (with the lowest average wind speed) is July (22.4km/h).
Average humidity in December
Ross Port, Ireland
- Average humidity in December: 78%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are February, March, November and December (78%).
Average rainfall in December
Ross Port, Ireland
- Average rainfall in December: 107mm
The wettest month (with the highest rainfall) is December (107mm).
The driest month (with the least rainfall) is April (49mm).
Average rainfall days in December
Ross Port, Ireland
- Average rainfall days in December: 24.8 days
The month with the highest number of rainy days is August (24.9 days).
The month with the least rainy days is April (17.5 days).
Average snowfall in December
Ross Port, Ireland
- Average snowfall in December: 0mm
The months with the highest snowfall are January and November (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Ross Port, Ireland
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is March (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ross Port, Ireland
- 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 2min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in December
Ross Port, Ireland
- Average sunshine days in December: 4 days
The month with the most sunshine days is May (10.8 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in December
Ross Port, Ireland
- Average UV index in December: 3
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Ross Port, Ireland
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Ross Port, Ireland
- Average visibility in December: 9km
The months with the highest visibility are February, April, June and November (10km).
The months with the lowest visibility are January, March, May, July, August, September, October and December (9km).
