December weather forecastOlmeto, France

December

Weather in December

December, the first month of the winter in Olmeto, is also a fresh month, with an average temperature varying between 11.9°C (53.4°F) and 7.4°C (45.3°F).

Temperature

Entering December, Olmeto's average high-temperature reads a cool 11.9°C (53.4°F), indicating a close resemblance to the previous month's climate. Night temperatures during December stabilize at an average of 7.4°C (45.3°F), closely mirroring the daytime temperatures.

Humidity

The average relative humidity in December is 76%.

Rainfall

In December, in Olmeto, the rain falls for 13.5 days. Throughout December, 58mm (2.28") of precipitation is accumulated. Throughout the year, there are 148.4 rainfall days, and 611mm (24.06") of precipitation is accumulated.

Snowfall

In Olmeto, snow does not fall in January, March through December.

Sea temperature

In December, the average sea temperature in Olmeto is 15°C (59°F).
Note: Swimming in 15°C (59°F) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

December has the shortest days of the year in Olmeto, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 07:32 and sunset at 16:54. On the last day of December, in Olmeto, sunrise is at 07:51 and sunset at 17:03 CET.

Sunshine

In December, the average sunshine in Olmeto is 6.3h.

UV index

The months with the lowest UV index in Olmeto are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in December interprets into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Olmeto, is 11.9°C (53.4°F) and the average low-temperature is 7.4°C (45.3°F).

In December, the average relative humidity in Olmeto, France, is 76%.

In Olmeto, in December, during 13.5 rainfall days, 58mm (2.28") of precipitation is typically accumulated.

January, March through December are months without snowfall in Olmeto.

In Olmeto, France, in December, the average water temperature is 15°C (59°F). For swimming, a surface water temperature of 15°C (59°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

December has the shortest days of the year, with an average of 9h and 12min of daylight.

In Olmeto, France, the average day length in December is 9h and 13min.

On the first day of December in Olmeto, France, sunrise is at 07:32 and sunset at 16:54. On the last day of the month, sunrise is at 07:51 and sunset at 17:03 CET.

The average sunshine duration in December in Olmeto is 6.3h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Olmeto.

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

14.8°C

11.9°C

10.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.2km/h

13.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

12.2

13.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Olmeto, France

Average high temperature in December: 11.9°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The months with the lowest average high temperature are January and February (10.3°C).

Average low temperature in December: 7.4°C

The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).

Average pressure in December
Olmeto, France

Average pressure in December: 1018mbar

The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in December
Olmeto, France

Average wind speed in December: 12.2km/h

The windiest month (with the highest average wind speed) is January (12.4km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

Average humidity in December
Olmeto, France

Average humidity in December: 76%

The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Olmeto, France

Average rainfall in December: 58mm

The wettest month (with the highest rainfall) is November (101mm).
The driest month (with the least rainfall) is August (25mm).

Average rainfall days in December
Olmeto, France

Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is November (16.2 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in December
Olmeto, France

Average snowfall in December: 0mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Olmeto, France

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in December
Olmeto, France

Average sea temperature in December: 15°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (14°C).

Average daylight in December /
Average sunshine in December
Olmeto, France

Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

Average sunshine in December: 6h and 18min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in December
Olmeto, France

Average sunshine days in December: 15 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is November (12.2 days).

Average UV index in December
Olmeto, France

Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Olmeto, France

Average cloud cover in December: 33

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Olmeto, France

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).