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
Weather in December
Temperature
In December, the average high-temperature registers at a still warm 24.7°C (76.5°F), nearly identical to November's 23.4°C (74.1°F). A considerable shift from the daytime highs is observed in Cala Pass, South Africa, during December nights, with an average low of 12.5°C (54.5°F).Humidity
In December, the average relative humidity in Cala Pass is 71%.Rainfall
In Cala Pass, in December, during 24.2 rainfall days, 97mm (3.82") of precipitation is typically accumulated. Throughout the year, in Cala Pass, South Africa, there are 163.3 rainfall days, and 575mm (22.64") of precipitation is accumulated.Snowfall
In Cala Pass, snow does not fall in January through May, September through December.Daylight
With an average of 14h and 12min of daylight, December has the longest days of the year in Cala Pass.On the first day of the month, sunrise is at 04:56 and sunset at 18:59. On the last day of December, in Cala Pass, South Africa, sunrise is at 05:07 and sunset at 19:17 SAST.
Sunshine
In Cala Pass, the average sunshine in December is 10.1h.UV index
January through March, October through December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 5 in December transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the average December temperature in Cala Pass?
What is the average humidity in December in Cala Pass?
How many days does it rain in December in Cala Pass?
When it does not snow in Cala Pass?
When are the longest days in Cala Pass?
How many hours of daylight does Cala Pass have in December?
When are sunrise and sunset in December in Cala Pass?
How many hours of sunshine does Cala Pass have in December?
What are the months with the highest UV index in Cala Pass?
How high is the UV index in December in Cala Pass?
Average temperature in December
Cala Pass, South Africa
- Average high temperature in December: 24.7°C
The warmest month (with the highest average high temperature) is January (25.3°C).
The months with the lowest average high temperature are June and July (16.3°C).
- Average low temperature in December: 12.5°C
The month with the highest average low temperature is January (13.7°C).
The coldest month (with the lowest average low temperature) is July (3.9°C).
Average pressure in December
Cala Pass, South Africa
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in December
Cala Pass, South Africa
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is February (7.2km/h).
Average humidity in December
Cala Pass, South Africa
- Average humidity in December: 71%
The month with the highest relative humidity is February (75%).
The months with the lowest relative humidity are August and September (47%).
Average rainfall in December
Cala Pass, South Africa
- Average rainfall in December: 97mm
The wettest month (with the highest rainfall) is February (111mm).
The driest months (with the least rainfall) are June and July (8mm).
Average rainfall days in December
Cala Pass, South Africa
- Average rainfall days in December: 24.2 days
The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is June (4.5 days).
Average snowfall in December
Cala Pass, South Africa
- Average snowfall in December: 0mm
The month with the highest snowfall is August (4mm).
The months with the least snowfall are January, February, March, April, May, September, October, November and December (0mm).
Average snowfall days in December
Cala Pass, South Africa
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.5 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
Cala Pass, South Africa
- Average daylight in December: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in December: 10h and 1min
The month with the most sunshine is October (Average sunshine: 11h and 0min).
The month with the least sunshine is April (Average sunshine: 7h and 6min).
Average sunshine days in December
Cala Pass, South Africa
- Average sunshine days in December: 3.8 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is January (2.9 days).
Average UV index in December
Cala Pass, South Africa
- Average UV index in December: 5
The months with the highest UV index are January, February, March, October, November and December (UV index 5).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in December
Cala Pass, South Africa
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 12).
Average visibility in December
Cala Pass, South Africa
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
Cala Pass, South Africa
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