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 December's arrival, Riverchapel notes an average high-temperature of a chilly 9.1°C (48.4°F), closely following the trend of the preceding month. Riverchapel, during December nights, observes a steady temperature, averaging at a cold 5.8°C (42.4°F).Humidity
In December, the average relative humidity is 85%.Rainfall
In Riverchapel, in December, during 12.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Riverchapel, during the entire year, the rain falls for 139.2 days and collects up to 222mm (8.74") of precipitation.Snowfall
January, February, November and December are months with snowfall. December is the month with the most snowfall in Riverchapel. Snow falls for 0.8 days and accumulates 4mm (0.16") of snow.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:14 am and sunset at 4:14 pm. On the last day of December, sunrise is at 8:36 am and sunset at 4:20 pm GMT.
Sunshine
December has the least sunshine of the year, with an average of 4.2h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the average humidity in December?
How much does it rain in December?
When does it snow the most?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December in Riverchapel?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index reading in December in Riverchapel?
Average temperature in December
Riverchapel, Ireland
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The months with the lowest average high temperature are January and February (8.3°C).
- Average low temperature in December: 5.8°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in December
Riverchapel, Ireland
- Average pressure in December: 1012.3mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in December
Riverchapel, Ireland
- Average wind speed in December: 27.4km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (17.5km/h).
Average humidity in December
Riverchapel, Ireland
- Average humidity in December: 85%
The month with the highest relative humidity is July (87%).
The months with the lowest relative humidity are February, March and April (83%).
Average rainfall in December
Riverchapel, Ireland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is November (37mm).
The driest month (with the least rainfall) is May (9mm).
Average rainfall days in December
Riverchapel, Ireland
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in December
Riverchapel, Ireland
- Average snowfall in December: 4mm
The month with the highest snowfall is December (4mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Riverchapel, Ireland
- Average snowfall days in December: 0.8 days
The months with the highest number of snowfall days are January and February (1.1 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
Riverchapel, Ireland
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in December
Riverchapel, Ireland
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in December
Riverchapel, Ireland
- Average UV index in December: 2
The months with the highest UV index are 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
Riverchapel, Ireland
- Average cloud cover in December: 57
The months with the most cloud cover are February and December (Cloud cover 57).
The months with the least cloud cover are April, May, June and September (Cloud cover 48).
Average visibility in December
Riverchapel, Ireland
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
