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
During December, Barrydale records an average high-temperature of a still warm 26.5°C (79.7°F), marking a slight divergence from November's 23.6°C (74.5°F). During December, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 14.3°C (57.7°F).Humidity
In December, the average relative humidity is 54%.Rainfall
The months with the least rainfall in Barrydale are February, April, October and December Rain falls for 6.8 days and accumulates 9mm (0.35") of rain.Snowfall
In Barrydale, snow does not fall in January through June, September through December.Daylight
December has the longest days of the year in Barrydale, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 05:18 and sunset at 19:33. On the last day of December, sunrise is at 05:29 and sunset at 19:51 SAST.
Sunshine
December has the most sunshine of the year in Barrydale, with an average of 11.7h of sunshine.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during December leads to these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Barrydale in December?
What is the average humidity in December in Barrydale?
What is the driest month in Barrydale?
How many days does it rain in December in Barrydale?
When it does not snow in Barrydale?
When are the longest days in Barrydale?
What is the average length of the day in December in Barrydale?
When are sunrise and sunset in December in Barrydale?
What month has the most sunshine in Barrydale?
How many hours of sunshine does Barrydale have in December?
What are the months with the highest UV index in Barrydale?
What is the UV index intensity in December in Barrydale?
Average temperature in December
Barrydale, South Africa
- Average high temperature in December: 26.5°C
The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is June (14°C).
- Average low temperature in December: 14.3°C
The month with the highest average low temperature is February (16.1°C).
The coldest month (with the lowest average low temperature) is July (5.6°C).
Average pressure in December
Barrydale, South Africa
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is July (1022.4mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in December
Barrydale, South Africa
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is November (13.1km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in December
Barrydale, South Africa
- Average humidity in December: 54%
The month with the highest relative humidity is June (64%).
The months with the lowest relative humidity are February and November (53%).
Average rainfall in December
Barrydale, South Africa
- Average rainfall in December: 9mm
The wettest month (with the highest rainfall) is June (22mm).
The driest months (with the least rainfall) are February, April, October and December (9mm).
Average rainfall days in December
Barrydale, South Africa
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is April (7.5 days).
The month with the least rainy days is November (5 days).
Average snowfall in December
Barrydale, South Africa
- Average snowfall in December: 0mm
The month with the highest snowfall is August (3mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in December
Barrydale, South Africa
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Barrydale, South Africa
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in December: 11h and 4min
The month with the most sunshine is December (Average sunshine: 11h and 42min).
The month with the least sunshine is June (Average sunshine: 6h and 36min).
Average sunshine days in December
Barrydale, South Africa
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is May (24.1 days).
The month with the least sunshine days is February (19.8 days).
Average UV index in December
Barrydale, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in December
Barrydale, South Africa
- Average cloud cover in December: 17
The month with the most cloud cover is June (Cloud cover 27).
The month with the least cloud cover is February (Cloud cover 14).
Average visibility in December
Barrydale, South Africa
- 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).
