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Arcachon weather in December

Weather in Arcachon: December

Average day temperature: 53.5°F
Average night temperature: 48.6°F
Sea water temperature: 55.4°F
Number of sunny days: 9 days
Day length: 8.8 - 9.1 hours
Number of rainy days: 7 days
Precipitation totals: 3.7 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 59°F. At the same time the lowest night temperature was 40°F. Day and night temperature averages during December were 53.4°F and 50.2°F.

Sea water temperature in Arcachon in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2023 was 55.3°F. The highest and lowest sea temperatures during the month were 57.0°F and 52.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Arcachon in December is 4.1 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 9.7 mph It makes December one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.4.

Best time for vacation in Arcachon

Sunniest months:
August 18 days
July 17 days
September 17 days
Warmest months:
August 77.5 °F
July 77.0 °F
September 73.4 °F
Warmest sea temp:
August 71.2 °F
July 69.8 °F
September 68.8 °F
Coldest months:
January 50.5 °F
February 52.1 °F
December 53.5 °F
Rainiest months:
December 7 days
November 6 days
January 6 days
Windiest months:
December 9.8 mph
February 9.7 mph
January 9.6 mph

Arcachon on a weather map

Arcachon
+54°F
SE 10 mph
Feels like: +50°F
Precip.: 100%
Places in France:
Name
°F
+46°F
+52°F
+48°F
+45°F
+43°F
+45°F
+48°F
+45°F
+41°F
+41°F
+46°F
+41°F
+43°F
+43°F
+50°F
24 Hours Forecast
Arcachon
Local time: 04:44
December 24, tuesday
0600
54°F
SE
10 mph
0900
54°F
SE
6 mph
1200
55°F
S
6 mph
1500
55°F
S
7 mph
1800
54°F
SW
3 mph
2100
54°F
SW
6 mph
December 25, wednesday
0000
52°F
SW
7 mph
0300
50°F
SW
6 mph
Units of measurement: °C / °F