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Bilbao weather in December

Weather in Bilbao: December

Average day temperature: 55.9°F
Average night temperature: 47.9°F
Sea water temperature: 57.5°F
Number of sunny days: 11 days
Day length: 9.0 - 9.2 hours
Number of rainy days: 6 days
Precipitation totals: 3.3 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 65°F. At the same time the lowest night temperature was 35°F. Day and night temperature averages during December were 51.4°F and 45.9°F.

Sea water temperature in Bilbao in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
51
53
55
57
59
61
63
65

The average sea water temperature in December of 2024 was 57.3°F. The highest and lowest sea temperatures during the month were 58.6°F and 55.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
30%
23%
47%

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

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.6
2.4
3.2
4.0
4.8
5.6
4.0
2.3
1.5
1.4
1.4
2.5
2.3
2.4
2.7
3.3
4.7
3.9
4.0
2.3
1.5
1.4
1.4
2.5
2.3
2.4
2.7
3.3
4.7

Precipitation total value in Bilbao in December is 3.9 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.5
3.8
5.0
6.3
7.6
8.8
6.8
5.6
5.1
4.9
4.8
5.0
5.5
6.2
7.4
7.0
6.9
6.7
6.8
5.6
5.1
4.9
4.8
5.0
5.5
6.2
7.4
7.0
6.9

The average wind speed value in December is 6.7 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
4.2
6.7
7.1
7.8
8.7
7.1
7.0
6.5
5.6
5.1
4.2
4.3
4.2
6.7
7.1
7.8
8.7
7.1
7.0
6.5
5.6
5.1
4.2

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: 4.3.

Best time for vacation in Bilbao

Sunniest months:
August 15 days
September 15 days
October 15 days
Warmest months:
August 78.3 °F
July 76.5 °F
September 75.2 °F
Warmest sea temp:
August 71.4 °F
July 69.5 °F
September 69.2 °F
Coldest months:
January 52.8 °F
February 54.4 °F
December 55.9 °F
Rainiest months:
November 7 days
February 7 days
January 7 days
Windiest months:
February 8.6 mph
December 8.3 mph
November 8.2 mph

Bilbao on a weather map

Leaflet | Tiles © Esri
Places in Spain:
Name
°F
+63°F
+54°F
+63°F
+68°F
+61°F
+66°F
+52°F
+72°F
+59°F
+64°F
+59°F
+64°F
+70°F
24 Hours Forecast
Bilbao
Local time: 16:17
February 15, saturday
1800
61°F
N
6 mph
2100
54°F
N
6 mph
February 16, sunday
0000
52°F
N
6 mph
0300
48°F
N
6 mph
0600
48°F
N
5 mph
0900
48°F
N
5 mph
1200
61°F
E
2 mph
1500
61°F
S
6 mph
Units of measurement: °C / °F