Average data for 10 years
1 December
Sunday
+9°
+7°
2 December
Monday
+10°
+7°
3 December
Tuesday
+11°
+9°
4 December
Wednesday
+11°
+10°
5 December
Thursday
+12°
+10°
6 December
Friday
+12°
+10°
7 December
Saturday
+13°
+11°
8 December
Sunday
+11°
+9°
9 December
Monday
+11°
+9°
10 December
Tuesday
+11°
+10°
11 December
Wednesday
+10°
+9°
12 December
Thursday
+10°
+8°
13 December
Friday
+10°
+9°
14 December
Saturday
+10°
+9°
15 December
Sunday
+11°
+9°
16 December
Monday
+11°
+9°
17 December
Tuesday
+11°
+10°
18 December
Wednesday
+11°
+9°
19 December
Thursday
+12°
+10°
20 December
Friday
+11°
+9°
21 December
Saturday
+11°
+10°
22 December
Sunday
+12°
+10°
23 December
Monday
+12°
+10°
24 December
Tuesday
+11°
+10°
25 December
Wednesday
+10°
+9°
26 December
Thursday
+11°
+9°
27 December
Friday
+11°
+10°
28 December
Saturday
+11°
+9°
29 December
Sunday
+12°
+10°
30 December
Monday
+11°
+10°
31 December
Tuesday
+11°
+10°
In December, the weather in Arcachon is typically warm. Average daily high temperature in December is about 11 degrees above zero. On average, Arcachon has 15 rainy, 7 sunny, 5 partly cloudy, and 4 cloudy days in December. The rains are usually heavy. December as well as January, February, and November is considered the most uncomfortable time to visit Arcachon.