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
The arrival of December sees a recorded average high-temperature of a still moderately hot 25.5°C (77.9°F), showing little divergence from the previous month's conditions. An average low-temperature of 13.8°C (56.8°F) is expected in Marseilles during December.Humidity
In Marseilles, South Africa, the average relative humidity in December is 51%.Rainfall
The month with the most rainfall is December, when the rain falls for 15.7 days and typically aggregates up to 71mm (2.8") of precipitation.Snowfall
January through May, September through December are months without snowfall in Marseilles.Daylight
The month with the longest days in Marseilles is December, with an average of 14h and 0min of daylight.On the first day of the month, sunrise is at 05:03 and sunset at 18:56. On the last day of December, in Marseilles, sunrise is at 05:14 and sunset at 19:13 SAST.
Sunshine
The average sunshine in December in Marseilles is 11.5h.UV index
January, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 6 in December translates into these instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Marseilles?
What is the average humidity in December in Marseilles?
What is the wettest month in Marseilles?
How many days does it rain in December in Marseilles?
When it does not snow in Marseilles?
When are the longest days in Marseilles?
How many hours of daylight does Marseilles have in December?
When is the sunrise / sunset in December in Marseilles?
How many hours of sunshine does Marseilles have in December?
What is the month with the highest UV index in Marseilles?
What is the UV index reading in December in Marseilles?
Average temperature in December
Marseilles, South Africa
- Average high temperature in December: 25.5°C
The warmest month (with the highest average high temperature) is January (26.1°C).
The month with the lowest average high temperature is June (13.6°C).
- Average low temperature in December: 13.8°C
The month with the highest average low temperature is January (14.8°C).
The coldest month (with the lowest average low temperature) is June (2.1°C).
Average pressure in December
Marseilles, South Africa
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is July (1025.3mbar).
The month with the lowest atmospheric pressure is December (1013.5mbar).
Average wind speed in December
Marseilles, South Africa
- Average wind speed in December: 10.2km/h
The windiest month (with the highest average wind speed) is November (11.1km/h).
The calmest month (with the lowest average wind speed) is May (7km/h).
Average humidity in December
Marseilles, South Africa
- Average humidity in December: 51%
The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is September (35%).
Average rainfall in December
Marseilles, South Africa
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is December (71mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in December
Marseilles, South Africa
- Average rainfall days in December: 15.7 days
The month with the highest number of rainy days is January (15.9 days).
The month with the least rainy days is June (2.8 days).
Average snowfall in December
Marseilles, South Africa
- Average snowfall in December: 0mm
The month with the highest snowfall is July (7mm).
The months with the least snowfall are January, February, March, April, May, September, October, November and December (0mm).
Average snowfall days in December
Marseilles, South Africa
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is June (0.8 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
Marseilles, South Africa
- Average daylight in December: 14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in December: 11h and 3min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in December
Marseilles, South Africa
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is January (11 days).
Average UV index in December
Marseilles, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in December
Marseilles, South Africa
- Average cloud cover in December: 19
The month with the most cloud cover is February (Cloud cover 20).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in December
Marseilles, 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).
